What is Stephen Oh's specialty?

Stephen Oh (NPI 1841494358) is a Medicare-billing provider whose primary specialty is Hematology in Saint Louis, MO.

Where does Stephen Oh practice?

Stephen Oh practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1841494358.

How much does Medicare pay Stephen Oh?

Stephen Oh (NPI 1841494358) received approximately $44K in total Medicare Part B payments, serving 80 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841494358

Stephen OhMD

HematologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

108

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 13 Hematology providers in MO — above median (cohort median 2,474).

PRESCRIBING · PART D · 2024

Total Rx claims

494

Beneficiaries

—

Total drug cost

$6.3M

Distinct drugs

Brand share

67.4%

Top prescribed drugs

Ruxolitinib Phosphate236 claims

Hydroxyurea124 claims

Momelotinib Dihydrochloride28 claims

Anagrelide Hcl26 claims

Avapritinib24 claims

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

71.6

Cost

75.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$34K

Payment records

By payment type

Consulting Fee$32K

Travel and Lodging$2K

Food and Beverage$899

Education$8

Top paying entities

Consulting Fee$32K

Travel and Lodging$2K

Food and Beverage$899

Education$8

REFERRAL NETWORK

Where Stephen Oh's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Morey Blinder Hematology · Saint Louis, MO	131	791
Washington University Clinical Laboratory · Saint Louis, MO	29	81
Iskra Pusic Medical Oncology · Saint Louis, MO	21	107
Nancy Bartlett Medical Oncology · Saint Louis, MO	20	58
Ravi Vij Medical Oncology · Saint Louis, MO	18	57
Catherine Rogers Nurse Practitioner · Saint Louis, MO	15	45
Jian Campian Medical Oncology · Rochester, MN	14	35
TRAN, DAVID	13	23
Albert Lockhart Medical Oncology · Charleston, SC	13	35
Elaine Majerus Hematology-Oncology · Saint Louis, MO	11	29
David Gierada Diagnostic Radiology · Saint Louis, MO	11	19

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events