What is John Gilliam's specialty?

John Gilliam (NPI 1003877085) is a Medicare-billing provider whose primary specialty is Family Practice in Mayer, AZ.

Where does John Gilliam practice?

John Gilliam practices in Mayer, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1003877085.

How much does Medicare pay John Gilliam?

John Gilliam (NPI 1003877085) received approximately $136K in total Medicare Part B payments, serving 443 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003877085

John GilliamMD

PRACTICECORDES LAKES MEDICAL SERVICES LLCSee all providers at this practice →

Family PracticeMayer, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

904

Unique beneficiaries

—

Total services

1,597

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 1,613 Family Practice providers in AZ — top quintile (cohort median 623).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$545

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl11 claims

QUALITY · MIPS · 2024

Final MIPS score

86.3

Quality

82.3

Cost

75.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.47%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$200

Payment records

By payment type

Food and Beverage$200

Top paying entities

Food and Beverage$200

REFERRAL NETWORK

Where John Gilliam'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). 20 inbound referrers · 48 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SMI IMAGING, LLC	104	340
Cindy Brown Nurse Practitioner · Mayer, AZ	68	194
Life Line Ambulance Service Inc Ambulance Service Provider · Prescott, AZ	42	141
Stanley Smith Diagnostic Radiology · Omaha, NE	39	86
Matthew Dicker Diagnostic Radiology · Prescott, AZ	33	97
Brian Kimball Diagnostic Radiology · Prescott, AZ	33	88
JOHNSON, BRENT	32	68
Mohammad-Ali El-Harakeh Internal Medicine · Prescott, AZ	27	147
Robert Stomel Internal Medicine · Prescott, AZ	24	74
Edie Morgan Nurse Practitioner · Prescott, AZ	19	47
Martin Dekort Emergency Medicine · Prescott, AZ	18	69
Andrew Rounseville Emergency Medicine · Prescott, AZ	16	51

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ATHEROTECH, INC.	202	367
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	199	614
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION	172	561
SMI IMAGING, LLC	127	437
Aegis Sciences Corporation Clinical Laboratory · Nashville, TN	98	846
Cindy Brown Nurse Practitioner · Mayer, AZ	74	207
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION	56	161
Matthew Dicker Diagnostic Radiology · Prescott, AZ	55	124
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	52	213
David Lloyd Diagnostic Radiology · Prescott, AZ	46	93
David Amstutz Diagnostic Radiology · Prescott, AZ	40	86
Brian Kimball Diagnostic Radiology · Prescott, AZ	37	77

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