PROVIDER PROFILE · NPI 1710064209

Michael McmahanMD

PRACTICEZANN MCMAHAN MD PCSee all providers at this practice →

Family PracticeOklahoma City, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

833

Unique beneficiaries

—

Total services

1,328

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

Total Medicare services vs. 1,266 Family Practice providers in OK — top quintile (cohort median 833).

PRESCRIBING · PART D · 2024

Total Rx claims

8,202

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

38.3%

Top prescribed drugs

Hydrocodone/Acetaminophen1,436 claims

Lidocaine787 claims

Cyclobenzaprine Hcl672 claims

Oxycodone Hcl/Acetaminophen666 claims

Gabapentin598 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$103

REFERRAL NETWORK

Where Michael Mcmahan'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OKLAHOMA HEART HOSPITAL, LLC	23	44
MERCY HOSPITAL OKLAHOMA CITY, INC	20	47

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