Payment overview · 2025
General Payments
176 reported records · 27 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · MONTGOMERY, AL · NPI 1194322271
Verified facts
CMS Open Payments records show Ryan Shannon, NP received $11,492.49 in general payments during 2025 across 176 reported records.
EMD Serono, Inc. accounted for 58.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 37 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Hyqvia, Mavenclad.
EMD Serono, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Mavenclad as an associated drug or biological on 3542 records involving 766 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Mavenclad by this doctor in 2024.
Takeda Pharmaceuticals U.S.A., Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported HYQVIA as an associated drug or biological on 8878 records involving 3983 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Hyqvia by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
176 reported records · 27 companies
Separate record types
Research Payments (direct recipient): not present in the loaded data
Associated Research Funding (for example, named PI): not present in the loaded data
Ownership / Investment: not present in the loaded data
These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| EMD Serono, Inc. | Unresolved — no canonical attribution shown | $6,756.02 | 58.8% | 27 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $1,546.68 | 13.5% | 7 | 2025 |
| UCB, Inc. | Unresolved — no canonical attribution shown | $997.54 | 8.7% | 4 | 2025 |
| Biogen, Inc. | Unresolved — no canonical attribution shown | $241.03 | 2.1% | 15 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $200.74 | 1.8% | 16 | 2025 |
| TG Therapeutics, Inc. | Unresolved — no canonical attribution shown | $178.25 | 1.6% | 9 | 2025 |
| Mallinckrodt Hospital Products Inc. | Unresolved — no canonical attribution shown | $162.59 | 1.4% | 7 | 2025 |
| ARGENX US, INC. | Unresolved — no canonical attribution shown | $157.81 | 1.4% | 9 | 2025 |
| Cycle Pharmaceuticals Inc | Unresolved — no canonical attribution shown | $145.28 | 1.3% | 12 | 2025 |
| Axsome Therapeutics, Inc. | Unresolved — no canonical attribution shown | $141.26 | 1.2% | 10 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $118.26 | 1.0% | 2 | 2025 |
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $102.91 | 0.9% | 6 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $101.03 | 0.9% | 5 | 2025 |
| JAZZ PHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $79.48 | 0.7% | 4 | 2025 |
| Octapharma USA, Inc. | Unresolved — no canonical attribution shown | $79.42 | 0.7% | 4 | 2025 |
| Merz Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $77.79 | 0.7% | 3 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $77.77 | 0.7% | 4 | 2025 |
| Corium, LLC | Unresolved — no canonical attribution shown | $72.32 | 0.6% | 18 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $53.06 | 0.5% | 3 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $44.14 | 0.4% | 2 | 2025 |
| Neurelis, Inc. |
Neurelis, Inc. exact · evidence 2025-02-20 |
$38.43 | 0.3% | 2 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $34.37 | 0.3% | 2 | 2025 |
| Vanda Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $21.11 | 0.2% | 1 | 2025 |
| Atland Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $20.12 | 0.2% | 1 | 2025 |
| SCILEX PHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $16.27 | 0.1% | 1 | 2025 |
| CATALYST PHARMACEUTICALS, INC. | Unresolved — no canonical attribution shown | $15.34 | 0.1% | 1 | 2025 |
| ACADIA Pharmaceuticals Inc | Unresolved — no canonical attribution shown | $13.47 | 0.1% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $4,200.00 | 3 |
| Food and Beverage | $2,823.69 | 168 |
| Consulting Fee | $2,306.00 | 2 |
| Travel and Lodging | $2,162.80 | 3 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| Mavenclad Normalized: mavenclad |
Drug | EMD Serono, Inc. | $6,469.90 | 7 | 2025 |
Source payment records
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| TYSABRI Normalized: tysabri |
Biological | Biogen, Inc. | $222.49 | 14 | 2025 |
Source payment records
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| VUMERITY Normalized: vumerity |
Drug | Biogen, Inc. | $222.49 | 14 | 2025 |
Source payment records
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| UPLIZNA Normalized: uplizna |
Biological | Amgen Inc. | $187.29 | 15 | 2025 |
Source payment records
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| BRIUMVI Normalized: briumvi |
Drug | TG Therapeutics, Inc. | $178.25 | 9 | 2025 |
Source payment records
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| ACTHAR Normalized: acthar |
Biological | Mallinckrodt Hospital Products Inc. | $162.59 | 7 | 2025 |
Source payment records
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| VYVGART HYTRULO Normalized: vyvgart hytrulo |
Drug | ARGENX US, INC. | $157.81 | 9 | 2025 |
Source payment records
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| Symbravo Normalized: symbravo |
Drug | Axsome Therapeutics, Inc. | $141.26 | 10 | 2025 |
Source payment records
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| Tascenso ODT Normalized: tascenso odt |
Drug | Cycle Pharmaceuticals Inc | $129.68 | 11 | 2025 |
Source payment records
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| ZEPOSIA Normalized: zeposia |
Drug | Celgene Corporation | $118.26 | 2 | 2025 |
Source payment records
|
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| Bafiertam Normalized: bafiertam |
Drug | Cycle Pharmaceuticals Inc | $116.26 | 10 | 2025 |
Source payment records
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| Ocrevus Normalized: ocrevus |
Biological | Genentech USA, Inc. | $102.91 | 6 | 2025 |
Source payment records
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| Leqembi Normalized: leqembi |
Drug | Eisai Inc. | $101.03 | 5 | 2025 |
Source payment records
|
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| PANZYGA Normalized: panzyga |
Biological | Octapharma USA, Inc., PFIZER INC. | $78.47 | 4 | 2025 |
Source payment records
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| Xeomin Normalized: xeomin |
Biological | Merz Pharmaceuticals, LLC | $77.79 | 3 | 2025 |
Source payment records
|
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| KISUNLA Normalized: kisunla |
Drug | Lilly USA, LLC | $77.77 | 4 | 2025 |
Source payment records
|
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| Azstarys Normalized: azstarys |
Drug | Corium, LLC | $72.32 | 18 | 2025 |
Source payment records
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| EPIDIOLEX Normalized: epidiolex |
Drug | JAZZ PHARMACEUTICALS INC. | $58.00 | 3 | 2025 |
Source payment records
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| Rystiggo Normalized: rystiggo |
Drug | UCB, Inc. | $52.70 | 2 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $44.14 | 2 | 2025 |
Source payment records
|
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| OCTAGAM IMMUNE GLOBULIN (HUMAN) Normalized: octagam immune globulin human |
Biological | Octapharma USA, Inc. | $39.14 | 2 | 2025 |
Source payment records
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| VALTOCO Normalized: valtoco |
Drug | Neurelis, Inc. | $38.43 | 2 | 2025 |
Source payment records
|
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| HYQVIA Normalized: hyqvia |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $34.37 | 2 | 2025 |
Source payment records
|
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| AMPYRA Normalized: ampyra |
Drug | Merz Pharmaceuticals, LLC | $27.85 | 1 | 2025 |
Source payment records
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| INBRIJA Normalized: inbrija |
Drug | Merz Pharmaceuticals, LLC | $27.85 | 1 | 2025 |
Source payment records
|
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| Nayzilam Normalized: nayzilam |
Drug | UCB, Inc. | $24.84 | 1 | 2025 |
Source payment records
|
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| XYWAV Normalized: xywav |
Drug | JAZZ PHARMACEUTICALS INC. | $21.48 | 1 | 2025 |
Source payment records
|
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| FANAPT Normalized: fanapt |
Drug | Vanda Pharmaceuticals Inc. | $21.11 | 1 | 2025 |
Source payment records
|
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| ORPHENADRINE CITRATE, ASPIRIN AND CAFFEINE Normalized: orphenadrine citrate aspirin and caffeine |
Drug | Atland Pharmaceuticals, LLC | $20.12 | 1 | 2025 |
Source payment records
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| TOLMETIN SODIUM Normalized: tolmetin sodium |
Drug | Atland Pharmaceuticals, LLC | $20.12 | 1 | 2025 |
Source payment records
|
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| SPINRAZA Normalized: spinraza |
Biological | Biogen, Inc. | $18.54 | 1 | 2025 |
Source payment records
|
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| ZTLido Normalized: ztlido |
Drug | SCILEX PHARMACEUTICALS INC. | $16.27 | 1 | 2025 |
Source payment records
|
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| FYCOMPA Normalized: fycompa |
Drug | CATALYST PHARMACEUTICALS, INC. | $15.34 | 1 | 2025 |
Source payment records
|
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $14.87 | 1 | 2025 |
Source payment records
|
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $14.87 | 1 | 2025 |
Source payment records
|
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $14.24 | 1 | 2025 |
Source payment records
|
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| NUPLAZID Normalized: nuplazid |
Drug | ACADIA Pharmaceuticals Inc | $13.47 | 1 | 2025 |
Source payment records
|
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| HYQVIA hyqvia |
2025 | Hyqvia | 2024 | 11 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Mavenclad mavenclad |
2025 | Mavenclad | 2024 | 16 Beneficiary count suppressed |
exact normalized | Medicare Part D |
The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.
Analysis 2 · Same-company prescribing overlap
This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| EMD Serono, Inc. Exact reporting entity; no affiliate inference |
2025 | Mavenclad open payments reported associated product |
CMS Open Payments — General Payments 3542 supporting records · 766 recipient NPIs · example record 1236867010 |
Mavenclad · 2024 Exact normalized brand match · 1 Part D row |
16 | suppressed by CMS |
| Takeda Pharmaceuticals U.S.A., Inc. Exact reporting entity; no affiliate inference |
2025 | HYQVIA open payments reported associated product |
CMS Open Payments — General Payments 8878 supporting records · 3983 recipient NPIs · example record 1223616272 |
Hyqvia · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.
Public Medicare Part D data
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Xembify | Immune Globulin,gamma(Igg)klhw | 24 | suppressed |
| Mavenclad | Cladribine | 16 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 14 | suppressed |
| Hyqvia | Igg/Hyaluronidase,recombinant | 11 | suppressed |
Timeline
Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $11,492.49 · 176 records | EMD Serono, Inc. | ACTHAR, AMPYRA, Azstarys, BRIUMVI, Bafiertam, EPIDIOLEX, FANAPT, FYCOMPA, HYQVIA, INBRIJA, KISUNLA, Leqembi, Mavenclad, NUPLAZID, NURTEC ODT, Nayzilam, OCTAGAM IMMUNE GLOBULIN (HUMAN), ORPHENADRINE CITRATE, ASPIRIN AND CAFFEINE, Ocrevus, PANZYGA, QULIPTA, Rystiggo, SPINRAZA, Symbravo, TOLMETIN SODIUM, TYSABRI, Tascenso ODT, UBRELVY, UPLIZNA, VALTOCO, VUMERITY, VYVGART HYTRULO, XYWAV, Xeomin, ZAVZPRET, ZEPOSIA, ZTLido | 2 | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| CMS Open Payments — General Payments | 2025 | 2026-06-30 | Original source |
| Medicare Part D Prescribers by Provider and Drug | 2024 | 2026-05-06 | Original source |
| NPPES Data Dissemination V2 | current / reference data | 2026-08-10 | Original source |
Full methodology · Questions & answers · Report a possible error