Doctor profile · Federal record

Dr. William Naber, M.D.

General Practice Physician (CMS: General Practice) · San Francisco, CA

  • NPI 1912093626
  • Accepts Medicare
  • 50 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1375 Sutter St, 201
San Francisco, CA 941095438
(415) 346-0255
fax (415) 346-2553

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
August 13, 2009
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
208D00000X — NUCC code
State license (1)
California #A41429

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912093626. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
153
Distinct HCPCS
5
Medicare allowed
$18,135
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 94 30 $139
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 20 20 $153
90688 Influenza vaccine, quadrivalent, 0.5 ml dosage 13 13 $20
99213 Established patient office or other outpatient visit, 20-29 minutes 13 11 $100
G0008 Administration of influenza virus vaccine 13 13 $34

In context: peer comparison

Among 4 peers in San Francisco General Practice Physician, average services per provider: 147. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,017
Transactions
46
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 11 $509.15
Abbvie INC. 4 $333.08
Pfizer INC. 7 $287.19
Novo Nordisk INC 8 $189.51
GlaxoSmithKline, LLC. 3 $173.91
Phathom Pharmaceuticals, INC. 1 $126.03
AstraZeneca Pharmaceuticals Lp 1 $125.00
Amgen INC. 4 $118.65
Novartis Pharmaceuticals Corporation 4 $97.01
Idorsia Pharmaceuticals US INC 2 $34.34
Boehringer Ingelheim Pharmaceuticals, INC. 1 $23.15

By nature of payment

Food and Beverage
$2,017

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
563
Patients
85
Total drug cost
$7,564
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 87 22 $1,309
Lisinopril Generic 75 16 $837
Metformin Hcl Generic 66 12 $686
Amlodipine Besylate Generic 47 13 $555
Hydrochlorothiazide Generic 44 11 $225
Simvastatin Generic 44 11 $377
Allopurinol Generic 29 0 $455
Famotidine Generic 26 0 $610
Potassium Chloride Generic 24 0 $562
Pravastatin Sodium Generic 24 0 $481

Frequently asked questions

Auto-generated from federal data
What is Dr. William Naber's medical specialty?
Dr. William Naber practices General Practice Physician in San Francisco, CA.
Where does Dr. William Naber practice?
Dr. William Naber practices at 1375 Sutter St, San Francisco, CA 941095438. Office phone: 4153460255.
What is Dr. William Naber's NPI?
Dr. William Naber's National Provider Identifier (NPI) is 1912093626, issued by NPPES.
Does Dr. William Naber accept Medicare assignment?
Yes. Dr. William Naber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Naber commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Influenza vaccine, quadrivalent, 0.5 ml dosage (HCPCS 90688). Source: CMS Medicare Physician & Other Practitioners file.