Payment overview · 2025
General Payments
2 reported records · 2 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · BIRMINGHAM, AL · NPI 1083630305
Verified facts
CMS Open Payments records show John Rinker received $366.59 in general payments during 2025 across 2 reported records.
Genentech USA, Inc. accounted for 59.1% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 2 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Ocrevus.
Biogen, 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 TECFIDERA as an associated drug or biological on 28 records involving 22 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Tecfidera by this doctor in 2024.
Biogen, 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 VUMERITY as an associated drug or biological on 16193 records involving 4044 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Vumerity by this doctor in 2024.
Genentech USA, 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 Ocrevus as an associated drug or biological on 3064 records involving 1133 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ocrevus by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
2 reported records · 2 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 |
|---|---|---|---|---|---|
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $216.59 | 59.1% | 1 | 2025 |
| Biogen, Inc. | Unresolved — no canonical attribution shown | $150.00 | 40.9% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $216.59 | 1 |
| Consulting Fee | $150.00 | 1 |
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 |
|---|---|---|---|---|---|
| Ocrevus Normalized: ocrevus |
Biological | Genentech USA, Inc. | $216.59 | 1 | 2025 |
Source payment records
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| TYSABRI Normalized: tysabri |
Biological | Biogen, Inc. | $150.00 | 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 |
|---|---|---|---|---|---|---|
| Ocrevus ocrevus |
2025 | Ocrevus | 2024 | 15 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 |
|---|---|---|---|---|---|---|
| Biogen, Inc. Exact reporting entity; no affiliate inference |
2025 | TECFIDERA open payments reported associated product |
CMS Open Payments — General Payments 28 supporting records · 22 recipient NPIs · example record 1208304358 |
Tecfidera · 2024 Exact normalized brand match · 1 Part D row |
24 | suppressed by CMS |
| Biogen, Inc. Exact reporting entity; no affiliate inference |
2025 | VUMERITY open payments reported associated product |
CMS Open Payments — General Payments 16193 supporting records · 4044 recipient NPIs · example record 1208299697 |
Vumerity · 2024 Exact normalized brand match · 1 Part D row |
17 | suppressed by CMS |
| Genentech USA, Inc. Exact reporting entity; no affiliate inference |
2025 | Ocrevus open payments reported associated product |
CMS Open Payments — General Payments 3064 supporting records · 1133 recipient NPIs · example record 1211488404 |
Ocrevus · 2024 Exact normalized brand match · 1 Part D row |
15 | 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 |
|---|---|---|---|
| Gabapentin | Gabapentin | 111 | 20 |
| Baclofen | Baclofen | 108 | 30 |
| Kesimpta Pen | Ofatumumab | 66 | suppressed |
| Clonazepam | Clonazepam | 56 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 52 | suppressed |
| Dalfampridine Er | Dalfampridine | 48 | suppressed |
| Topiramate | Topiramate | 47 | suppressed |
| Dimethyl Fumarate | Dimethyl Fumarate | 43 | suppressed |
| Rebif | Interferon Beta-1a/Albumin | 39 | suppressed |
| Pregabalin | Pregabalin | 26 | suppressed |
| Betaseron | Interferon Beta-1b | 25 | suppressed |
| Teriflunomide | Teriflunomide | 25 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 25 | suppressed |
| Primidone | Primidone | 24 | suppressed |
| Tecfidera | Dimethyl Fumarate | 24 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 24 | suppressed |
| Levetiracetam | Levetiracetam | 23 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 23 | suppressed |
| Avonex (4 Pack) | Interferon Beta-1a | 21 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 21 | suppressed |
| Fingolimod | Fingolimod Hcl | 20 | suppressed |
| Modafinil | Modafinil | 19 | suppressed |
| Copaxone | Glatiramer Acetate | 17 | suppressed |
| Lacosamide | Lacosamide | 17 | suppressed |
| Vumerity | Diroximel Fumarate | 17 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 16 | suppressed |
| Myrbetriq | Mirabegron | 16 | suppressed |
| Methylphenidate Hcl | Methylphenidate Hcl | 15 | suppressed |
| Ocrevus | Ocrelizumab | 15 | suppressed |
| Rebif Rebidose | Interferon Beta-1a/Albumin | 15 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 13 | suppressed |
| Avonex Pen (4 Pack) | Interferon Beta-1a | 13 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 13 | suppressed |
| Dextroamphetamine Sulfate | Dextroamphetamine Sulfate | 12 | suppressed |
| Dextroamphetamine Sulfate Er | Dextroamphetamine Sulfate | 12 | suppressed |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 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 | $366.59 · 2 records | Genentech USA, Inc. | Ocrevus, TYSABRI | 3 | — |
| 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