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PROVIDER PROFILE · NPI 1437199908

William GammillDO

PRACTICEPROFESSIONAL MEDICAL ASSOCIATES PCSee all providers at this practice →
Internal MedicineEnterprise, ALI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,350
Unique beneficiaries
—
Total services
11,698
Distinct HCPCS
52
Medicare payment
$232K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,263 Internal Medicine providers in AL — top quintile (cohort median 839).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
16,945
Beneficiaries
—
Total drug cost
$1.9M
Distinct drugs
197
Brand share
25.3%
Top prescribed drugs
Levothyroxine Sodium648 claims
Atorvastatin Calcium569 claims
Hydrocodone/Acetaminophen494 claims
Omeprazole487 claims
Lisinopril458 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
110
By payment type
Food and Beverage$2K
REFERRAL NETWORK

Where William Gammill'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). 56 inbound referrers · 120 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
3201,107
John Tomberlin
Diagnostic Radiology · Fort Rucker, AL
295864
BRINK, DAVID128324
SYKLAWER, RICARDO117292
William Beckett
Diagnostic Radiology · Dothan, AL
95246
MID-SOUTH HOME HEALTH AGENCY, LLC86470
KELLEY, VICKI82614
Anthony Hollman
Diagnostic Radiology · Mobile, AL
79203
David Rhyne
Internal Medicine · Enterprise, AL
77225
HOUSTON COUNTY HEALTHCARE AUTHORITY73220
Liang Gu
Diagnostic Radiology · Dothan, AL
72171
Bruce Williams
Internal Medicine · Enterprise, AL
69344
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
QHG OF ENTERPRISE INC4943,188
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
170442
John Tomberlin
Diagnostic Radiology · Fort Rucker, AL
165374
TRIAD OF ALABAMA LLC143429
Enterprise Rescue Inc.
Ambulance Service Provider · Enterprise, AL
128465
HOUSTON COUNTY HEALTHCARE AUTHORITY94268
MID-SOUTH HOME HEALTH AGENCY, LLC85232
BRINK, DAVID84202
David Rhyne
Internal Medicine · Enterprise, AL
83286
SYKLAWER, RICARDO76216
Kathlyn Diefenderfer
Internal Medicine · Enterprise, AL
75395
Charles Holloway
Diagnostic Radiology · Dothan, AL
69169
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.