Doctor profile · Federal record

Dr. William Griffitts, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Auburn, CA

  • NPI 1811008063
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11815 Education St
Auburn, CA 956022410
(530) 887-6978
fax (530) 889-6035
Mailing address
10470 Old Placerville RD, Suite 100
Sacramento, CA 958272539

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
May 15, 2015
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #20A7885
Medicaid
CA #00AX78850

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811008063. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
656
Distinct HCPCS
7
Medicare allowed
$81,278
HCPCS Description Services Patients Avg allowed
99239 Hospital discharge day management, more than 30 minutes 202 194 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 171 111 $82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 110 87 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 65 64 $180
99291 Critical care, first 30-74 minutes 50 34 $219
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 45 $135
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 13 11 $51

In context: peer comparison

Among 1 peers in this city , average services per provider: 93. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
61
Total drug cost
$1,495
Drug Type Claims Patients Total cost
Azithromycin Generic 24 22 $94
Prednisone Generic 16 15 $133
Atorvastatin Calcium Generic 13 0 $73
Cefdinir Generic 13 12 $240
Cefuroxime (Cefuroxime Axetil) Brand 12 12 $84
Naloxone Hcl Generic 11 0 $870

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Griffitts's medical specialty?
Dr. William Griffitts practices Hospitalist Physician in Auburn, CA.
Where does Dr. William Griffitts practice?
Dr. William Griffitts practices at 11815 Education St, Auburn, CA 956022410. Office phone: 5308876978.
What is Dr. William Griffitts's NPI?
Dr. William Griffitts's National Provider Identifier (NPI) is 1811008063, issued by NPPES.
Does Dr. William Griffitts accept Medicare assignment?
Yes. Dr. William Griffitts accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Griffitts commonly perform?
Top Medicare-reported procedures in 2023: Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.