What is John Carmack's specialty?

John Carmack (NPI 1639152812) is a Medicare-billing provider whose primary specialty is Family Practice in Forest, VA.

Where does John Carmack practice?

John Carmack practices in Forest, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1639152812.

How much does Medicare pay John Carmack?

John Carmack (NPI 1639152812) received approximately $180K in total Medicare Part B payments, serving 542 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639152812

John CarmackMD

PRACTICETHE FOREST PHARMACY INCSee all providers at this practice →

Family PracticeForest, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,827

Unique beneficiaries

—

Total services

5,927

Distinct HCPCS

Medicare payment

$161K

Peer benchmark

Total Medicare services vs. 2,194 Family Practice providers in VA — top quintile (cohort median 866).

PRESCRIBING · PART D · 2024

Total Rx claims

8,282

Beneficiaries

—

Total drug cost

$537K

Distinct drugs

117

Brand share

15.7%

Top prescribed drugs

Atorvastatin Calcium498 claims

Lisinopril386 claims

Metformin Hcl377 claims

Omeprazole317 claims

Amlodipine Besylate311 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$909

Payment records

By payment type

Food and Beverage$909

Top paying entities

Food and Beverage$909

REFERRAL NETWORK

Where John Carmack'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PAULUS, DAVID	32	82
Sean Higginson Diagnostic Radiology · Fishersville, VA	29	54
TOMLIN, MATTHEW	26	59
Laura Robert Family Practice · Forest, VA	25	34
NEWTON, RICHARD	23	50
Daniel Schepens Diagnostic Radiology · Roanoke, VA	22	27
Matthew Sackett Clinical Cardiac Electrophysiology · Lynchburg, VA	19	92
STOWERS, RICHARD	19	63
BEDFORD MEMORIAL HOSPITAL	17	60
Billy Haley Optometry · Forest, VA	17	29
Christopher Vonelten Family Practice · Lynchburg, VA	16	25
ESCHENROEDER, HARRY	14	38

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