Healthcare provider profile · identity verified

Alex Sherman, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · NEW YORK, NY · NPI 1578587283

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Alex Sherman, MD received $3,285.70 in general payments during 2025 across 18 reported records.

Phathom Pharmaceuticals, Inc. accounted for 78.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Clenpiq, Xeljanz.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Linzess by this doctor in 2024.

ABBVIE 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 VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Viberzi by this doctor in 2024.

Ferring Pharmaceuticals 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 CLENPIQ as an associated drug or biological on 186 records involving 159 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Clenpiq by this doctor in 2024.

PFIZER 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 XELJANZ as an associated drug or biological on 32588 records involving 8614 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xeljanz by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$3,285.70

18 reported records · 6 companies

Separate record types

Research & Ownership

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?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $2,591.3778.9%32025
ABBVIE INC. Unresolved — no canonical attribution shown $349.3810.6%32025
PFIZER INC. Unresolved — no canonical attribution shown $151.244.6%92025
Napo Pharmaceuticals Inc Unresolved — no canonical attribution shown $135.004.1%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $29.850.9%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $28.860.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,400.001
Food and Beverage$844.3316
Travel and Lodging$41.371

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

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $2,591.37 3 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $201.24 2 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $151.24 9 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $148.14 1 2025
Source payment records
Mytesi
Normalized: mytesi
Drug Napo Pharmaceuticals Inc $135.00 1 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $77.86 5 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $29.85 1 2025
Source payment records
CLENPIQ
Normalized: clenpiq
Drug Ferring Pharmaceuticals Inc. $28.86 1 2025
Source payment records

* 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.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
CLENPIQ
clenpiq
2025 Clenpiq 2024 40 exact normalized Medicare Part D
XELJANZ
xeljanz
2025 Xeljanz 2024 11
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

Drugs reported in other payments from the same company that also appear in Medicare Part D

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 companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIBERZI
open payments reported associated product
CMS Open Payments — General Payments
11354 supporting records · 5020 recipient NPIs · example record 1201352948
Viberzi · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Ferring Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 CLENPIQ
open payments reported associated product
CMS Open Payments — General Payments
186 supporting records · 159 recipient NPIs · example record 1242056478
Clenpiq · 2024
Exact normalized brand match · 1 Part D row
40 38
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XELJANZ
open payments reported associated product
CMS Open Payments — General Payments
32588 supporting records · 8614 recipient NPIs · example record 1228794176
Xeljanz · 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

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
OmeprazoleOmeprazole471144
Pantoprazole SodiumPantoprazole Sodium15044
Dicyclomine HclDicyclomine Hcl8320
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates7370
Esomeprazole MagnesiumEsomeprazole Magnesium5314
ClenpiqSod Picosulf/Mag Ox/Citric Ac4038
SucralfateSucralfate37suppressed
MesalamineMesalamine35suppressed
Atorvastatin CalciumAtorvastatin Calcium3212
FamotidineFamotidine3212
Dexlansoprazole DrDexlansoprazole30suppressed
LinzessLinaclotide27suppressed
Ondansetron OdtOndansetron2711
Levothyroxine SodiumLevothyroxine Sodium26suppressed
Amlodipine BesylateAmlodipine Besylate24suppressed
MotegrityPrucalopride Succinate24suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
AlprazolamAlprazolam17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
PlenvuPeg3350/Sod Sul/Nacl/Kcl/Asb/C1616
DiazepamDiazepam14suppressed
Rabeprazole SodiumRabeprazole Sodium14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
Xeljanz XrTofacitinib Citrate13suppressed
Budesonide EcBudesonide12suppressed
FurosemideFurosemide12suppressed
LorazepamLorazepam12suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
ViberziEluxadoline12suppressed
Humira(Cf) PenAdalimumab11suppressed
HydrochlorothiazideHydrochlorothiazide11suppressed
XeljanzTofacitinib Citrate11suppressed

Timeline

Payment and prescribing data by year

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $3,285.70 · 18 records Phathom Pharmaceuticals, Inc. CLENPIQ, Mytesi, RINVOQ, SKYRIZI, VELSIPITY, VOQUEZNA, Wegovy, XELJANZ 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error