What is John O'hearn's specialty?

John O'hearn (NPI 1548248974) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Forest Hill, MD.

Where does John O'hearn practice?

John O'hearn practices in Forest Hill, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1548248974.

How much does Medicare pay John O'hearn?

John O'hearn (NPI 1548248974) received approximately $69K in total Medicare Part B payments, serving 178 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548248974

John O'hearnM.D.

PRACTICEKMH HEALTHCARE CORPORATIONSee all providers at this practice →

Orthopedic SurgeryForest Hill, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

268

Unique beneficiaries

—

Total services

398

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 453 Orthopedic Surgery providers in MD — bottom quintile (cohort median 1,992).

PRESCRIBING · PART D · 2024

Total Rx claims

115

Beneficiaries

—

Total drug cost

$468

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin52 claims

Meloxicam34 claims

Tramadol Hcl29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John O'hearn'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Marielia Gerena Diagnostic Radiology · New York, NY	61	185
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	55	182
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	32	152
Louis Silverstein General Practice · Havre De Grace, MD	25	167
Nick Lomis Diagnostic Radiology · Fayetteville, NC	15	34
FLAHERTY, JULIE	11	99
Joseph Reinhardt Cardiology · Forest Hill, MD	11	27

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