Doctor profile · Federal record

Dr. William Holmes, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Fresno, CA

  • NPI 1528001815
  • Accepts Medicare
  • MIPS 85.8 / 100 · 2023
  • 51 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4770 W Herndon Ave
Fresno, CA 937228402
(559) 271-6365
fax (559) 271-6326

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 11, 2010
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G32816
Medicaid
CA #00G328160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528001815. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
957
Distinct HCPCS
9
Medicare allowed
$81,165
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 437 238 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 252 126 $133
80061 Blood test, lipids (cholesterol and triglycerides) 49 36 $13
81003 Automated urinalysis test 49 42 $2
83036 Hemoglobin a1c level 38 26 $10
G0008 Administration of influenza virus vaccine 38 37 $32
90662 Influenza vaccine split virus, preservative free 37 36 $72
82947 Blood glucose (sugar) level 31 23 $4
99202 New patient office or other outpatient visit, 15-29 minutes 26 26 $76

In context: peer comparison

Among 86 peers in Fresno Internal Medicine Physician, average services per provider: 236. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,546
Transactions
41
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 10 $525.15
GlaxoSmithKline, LLC. 3 $147.32
Incyte Corporation 1 $120.97
Axsome Therapeutics, INC. 1 $117.70
Lilly USA, LLC 5 $96.62
Lundbeck LLC 3 $83.13
Novo Nordisk INC 4 $80.85
Esperion Therapeutics, INC. 3 $55.25
Abiomed 2 $54.37
Aimmune Therapeutics, INC. 3 $53.99
Amgen INC. 2 $35.96
Radius Health, INC. 1 $28.75
Abbvie INC. 1 $25.00
Ardelyx, INC. 1 $24.42
Dynavax Technologies Corporation 1 $23.63

By nature of payment

Food and Beverage
$1,546

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,469
Patients
476
Total drug cost
$29,771
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 185 56 $3,265
Amlodipine Besylate Generic 149 48 $1,625
Lisinopril Generic 140 42 $1,563
Levothyroxine Sodium Generic 118 37 $2,696
Rosuvastatin Calcium Generic 117 38 $3,714
Losartan Potassium Generic 113 36 $1,770
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 106 17 $3,345
Gabapentin Generic 87 29 $2,655
Metformin Hcl Generic 76 25 $920
Carvedilol Generic 68 22 $1,110

Frequently asked questions

Auto-generated from federal data
What is Dr. William Holmes's medical specialty?
Dr. William Holmes practices Internal Medicine Physician in Fresno, CA.
Where does Dr. William Holmes practice?
Dr. William Holmes practices at 4770 W Herndon Ave, Fresno, CA 937228402. Office phone: 5592716365.
What is Dr. William Holmes's NPI?
Dr. William Holmes's National Provider Identifier (NPI) is 1528001815, issued by NPPES.
Does Dr. William Holmes accept Medicare assignment?
Yes. Dr. William Holmes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Holmes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.