Healthcare provider profile · identity verified

Harry P Erba, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · ANN ARBOR, MI · NPI 1508942566

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 Harry P Erba, MD received $187,022.43 in general payments during 2025 across 138 reported records.

Incyte Corporation accounted for 41.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Incyte Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JAKAFI as an associated drug or biological on 14854 records involving 6477 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Jakafi by this doctor in 2024.

SERVIER PHARMACEUTICALS LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IDHIFA as an associated drug or biological on 70 records involving 66 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Idhifa by this doctor in 2024.

SERVIER PHARMACEUTICALS LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Tibsovo as an associated drug or biological on 2642 records involving 1866 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Tibsovo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$187,022.43

138 reported records · 7 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
Incyte Corporation Unresolved — no canonical attribution shown $78,041.9541.7%692025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $38,680.1420.7%312025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $34,129.2018.2%152025
Syndax Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20,768.8211.1%152025
TAIHO ONCOLOGY, INC. Unresolved — no canonical attribution shown $6,471.793.5%32025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $6,020.003.2%22025
Rigel Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $2,910.531.6%32025

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$81,750.5027
Consulting Fee$53,447.7517
Compensation for serving as faculty or as a speaker for a medical education program$24,140.005
Travel and Lodging$21,350.1162
Food and Beverage$3,594.0726
Honoraria$2,740.001

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
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $78,041.95 69 2025
Source payment records
Vanflyta
Normalized: vanflyta
Drug Daiichi Sankyo Inc. $38,512.19 28 2025
Source payment records
Tibsovo
Normalized: tibsovo
Drug SERVIER PHARMACEUTICALS LLC $31,749.20 14 2025
Source payment records
INQOVI
Normalized: inqovi
Drug TAIHO ONCOLOGY, INC. $6,471.79 3 2025
Source payment records
Rezlidhia
Normalized: rezlidhia
Drug Rigel Pharmaceuticals, Inc. $2,910.53 3 2025
Source payment records
DATROWAY
Normalized: datroway
Drug Daiichi Sankyo Inc. $167.95 3 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
JAKAFI
jakafi
2025 Jakafi 2024 54
Beneficiary count suppressed
exact normalized Medicare Part D
Tibsovo
tibsovo
2025 Tibsovo 2024 32
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
Incyte Corporation
Exact reporting entity; no affiliate inference
2025 JAKAFI
open payments reported associated product
CMS Open Payments — General Payments
14854 supporting records · 6477 recipient NPIs · example record 1225959940
Jakafi · 2024
Exact normalized brand match · 1 Part D row
54 suppressed by CMS
SERVIER PHARMACEUTICALS LLC
Exact reporting entity; no affiliate inference
2025 IDHIFA
open payments reported associated product
CMS Open Payments — General Payments
70 supporting records · 66 recipient NPIs · example record 1229091214
Idhifa · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
SERVIER PHARMACEUTICALS LLC
Exact reporting entity; no affiliate inference
2025 Tibsovo
open payments reported associated product
CMS Open Payments — General Payments
2642 supporting records · 1866 recipient NPIs · example record 1229090340
Tibsovo · 2024
Exact normalized brand match · 1 Part D row
32 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
AcyclovirAcyclovir13025
VenclextaVenetoclax10120
JakafiRuxolitinib Phosphate54suppressed
Potassium ChloridePotassium Chloride4512
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim43suppressed
PrednisonePrednisone34suppressed
HydroxyureaHydroxyurea33suppressed
Pantoprazole SodiumPantoprazole Sodium32suppressed
TibsovoIvosidenib32suppressed
Imatinib MesylateImatinib Mesylate30suppressed
SprycelDasatinib24suppressed
BosulifBosutinib23suppressed
ClonazepamClonazepam22suppressed
OjjaaraMomelotinib Dihydrochloride21suppressed
Sertraline HclSertraline Hcl21suppressed
MercaptopurineMercaptopurine18suppressed
MethotrexateMethotrexate Sodium18suppressed
ScemblixAsciminib Hydrochloride16suppressed
XospataGilteritinib Fumarate15suppressed
GabapentinGabapentin14suppressed
LevofloxacinLevofloxacin14suppressed
Losartan PotassiumLosartan Potassium14suppressed
PegasysPeginterferon Alfa-2a14suppressed
MirtazapineMirtazapine13suppressed
Amlodipine BesylateAmlodipine Besylate12suppressed
IclusigPonatinib Hcl12suppressed
IdhifaEnasidenib Mesylate12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
EliquisApixaban11suppressed
FamotidineFamotidine11suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate11suppressed

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 $187,022.43 · 138 records Incyte Corporation DATROWAY, INQOVI, JAKAFI, Rezlidhia, Tibsovo, Vanflyta 3
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