What is William Macklin's specialty?

William Macklin (NPI 1972690584) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Alexandria, LA.

Where does William Macklin practice?

William Macklin practices in Alexandria, LA, based on the location reported in the CMS Medicare provider datasets for NPI 1972690584.

How much does Medicare pay William Macklin?

William Macklin (NPI 1972690584) received approximately $57K in total Medicare Part B payments, serving 529 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972690584

William MacklinM.D., FACS

Emergency MedicineAlexandria, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

564

Unique beneficiaries

—

Total services

585

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 809 Emergency Medicine providers in LA — top quintile (cohort median 274).

PRESCRIBING · PART D · 2024

Total Rx claims

483

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

13.3%

Top prescribed drugs

Tramadol Hcl83 claims

Ketorolac Tromethamine66 claims

Cephalexin45 claims

Doxycycline Hyclate39 claims

Famotidine39 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Virtual Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Macklin'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROGRESSIVE ACUTE CARE DAUTERIVE, LLC	196	483
Neal Clinger Diagnostic Radiology · Idaho Falls, ID	114	227
Acadian Ambulance Service, Inc. Ambulance Service Provider · Lafayette, LA	69	206
Salvatore Buttaci-Guarino Interventional Cardiology · Covington, LA	50	129
HOSPITAL SERVICE DISTRICT NO. 1 OF IBERIA PARISH	48	134
Stephan Stamato Diagnostic Radiology · New Iberia, LA	47	100
BULLHEAD CITY HOSPITAL CORPORATION	45	114
Nathan Ethridge Physician Assistant · Fort Mohave, AZ	43	76
LA PAZ REGIONAL HOSPITAL INC	39	100
Michael Alvarez Internal Medicine · Lafayette, LA	35	64
Peter Mamalakis Diagnostic Radiology · Lake Havasu City, AZ	35	74
Richard Hendrix Family Practice · Fort Mohave, AZ	33	141

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