What is William Holmes's specialty?

William Holmes (NPI 1528001815) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fresno, CA.

Where does William Holmes practice?

William Holmes practices in Fresno, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1528001815.

How much does Medicare pay William Holmes?

William Holmes (NPI 1528001815) received approximately $54K in total Medicare Part B payments, serving 292 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528001815

William HolmesM.D.

PRACTICENORTHWEST PHYSICIANS MEDICAL GROUPSee all providers at this practice →

Internal MedicineFresno, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

698

Unique beneficiaries

—

Total services

1,185

Distinct HCPCS

Medicare payment

$52K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

3,550

Beneficiaries

—

Total drug cost

$208K

Distinct drugs

Brand share

15.9%

Top prescribed drugs

Atorvastatin Calcium268 claims

Amlodipine Besylate175 claims

Levothyroxine Sodium172 claims

Losartan Potassium140 claims

Lisinopril135 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

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where William Holmes'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT AGNES MEDICAL CENTER	282	1,015
Unilab Corporation Clinical Laboratory · West Hills, CA	173	399
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	32	76
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	21	39
Miriam Levitt Physician Assistant · Fresno, CA	19	40
John Julian Urology · Fresno, CA	16	53
Marc Draeger Diagnostic Radiology · Fresno, CA	15	39
Salma Simjee Dermatology · Fresno, CA	15	44
William Carson Diagnostic Radiology · San Diego, CA	14	34
RAYMOND, ERIC	14	31
Ronald Thant Diagnostic Radiology · Chicago, IL	13	30
Hans-Joachim Hildebrandt Diagnostic Radiology · Fresno, CA	13	32

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