What is Gerald Machen's specialty?

Gerald Machen (NPI 1881676930) is a Medicare-billing provider whose primary specialty is Family Practice in Cullman, AL.

Where does Gerald Machen practice?

Gerald Machen practices in Cullman, AL, based on the location reported in the CMS Medicare provider datasets for NPI 1881676930.

How much does Medicare pay Gerald Machen?

Gerald Machen (NPI 1881676930) received approximately $41K in total Medicare Part B payments, serving 105 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881676930

Gerald MachenM.D.

Family PracticeCullman, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

263

Unique beneficiaries

—

Total services

677

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 1,250 Family Practice providers in AL — below median (cohort median 957).

PRESCRIBING · PART D · 2024

Total Rx claims

4,203

Beneficiaries

—

Total drug cost

$171K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Hydrocodone/Acetaminophen337 claims

Alprazolam310 claims

Gabapentin230 claims

Omeprazole163 claims

Levothyroxine Sodium119 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$290

Payment records

By payment type

Food and Beverage$290

Top paying entities

Food and Beverage$290

REFERRAL NETWORK

Where Gerald Machen'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CULLMAN REGIONAL MEDICAL CENTER, INC	113	609
PHYSICIANS CHOICE LABORATORY SERVICES, LLC	84	661
NPI 1437131620	29	113
FRANKS, HAROLD	23	58
Dennis Laird Emergency Medicine · Waterbury, CT	20	70
Scott Thompson Diagnostic Radiology · Birmingham, AL	20	53
NPI 1295776581	18	215
Josiah Daily Emergency Medicine · Baileyton, AL	18	93
NPI 1215932389	17	48
UNIVERSITY OF ALABAMA AT BIRMINGHAM	17	58
Edward Mahan Cardiology · Cullman, AL	16	74
James Lee Cardiology · Cullman, AL	16	162

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