What is John Overton's specialty?

John Overton (NPI 1144261173) is a Medicare-billing provider whose primary specialty is Cardiac Surgery in Stockton, CA.

Where does John Overton practice?

John Overton practices in Stockton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1144261173.

How much does Medicare pay John Overton?

John Overton (NPI 1144261173) received approximately $18K in total Medicare Part B payments, serving 57 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144261173

John OvertonMD

Cardiac SurgeryStockton, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 128 Cardiac Surgery providers in CA — bottom quintile (cohort median 294).

PRESCRIBING · PART D · 2024

Total Rx claims

120

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Clopidogrel Bisulfate75 claims

Hydrocodone/Acetaminophen45 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050122

Hospital

REFERRAL NETWORK

Where John Overton'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). 1 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
American Medical Response West Ambulance Service Provider · Stockton, CA	19	48

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
DAMERON HOSPITAL ASSOCIATION	33	75
Kaleford Hong Diagnostic Radiology · Sacramento, CA	26	124
David Wong Diagnostic Radiology · Edina, MN	22	113
ALSAFFAR, NAZAR	22	130
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	14	28
American Medical Response West Ambulance Service Provider · Stockton, CA	11	20
Fram Buhari Cardiology · Stockton, CA	11	19

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