PROVIDER PROFILE · NPI 1184605917

John GreggM. D.

Emergency MedicineAlva, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

171

Unique beneficiaries

—

Total services

182

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 647 Emergency Medicine providers in OK — below median (cohort median 401).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$80

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Azithromycin11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 370247

Hospital

CCN 451314

Hospital

REFERRAL NETWORK

Where John Gregg'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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Akinyele Lovelace Internal Medicine · Westfield, MA	16	76
Layne Barnes Family Practice · Malad City, ID	11	73

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
DEAF SMITH COUNTY HOSPITAL DISTRICT	79	295
DEAF SMITH COUNTY HOSPITAL DISTRICT	66	290

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