Doctor profile · Federal record

Dr. Christopher Williams, PA

Physician Assistant · Emeryville, CA

  • NPI 1306245410
  • MIPS 92.1 / 100 · 2023
  • 12 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Powell St
Emeryville, CA 946081826
(510) 350-2842
fax (510) 879-9128
Mailing address
1730 Luton Dr
Roseville, CA 957476482

Credentials & registration

NPPES · NUCC
NPI registered
August 2014 — 12 yrs on file
Profile last updated
December 30, 2021
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306245410. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
44
Distinct HCPCS
3
Medicare allowed
$2,489
HCPCS Description Services Patients Avg allowed
99202 New patient office or other outpatient visit, 15-29 minutes 21 21 $64
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 12 12 $50
99212 Established patient office or other outpatient visit, 10-19 minutes 11 11 $50

In context: peer comparison

Among 9 peers in Emeryville Physician Assistant, average services per provider: 91. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
88
Patients
87
Total drug cost
$998
Drug Type Claims Patients Total cost
Prednisone Generic 26 26 $163
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 18 $265
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 16 $271
Doxycycline Monohydrate Generic 14 14 $133
Cefadroxil Generic 13 13 $166

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Williams's medical specialty?
Dr. Christopher Williams practices Physician Assistant in Emeryville, CA.
Where does Dr. Christopher Williams practice?
Dr. Christopher Williams practices at 2100 Powell St, Emeryville, CA 946081826. Office phone: 5103502842.
What is Dr. Christopher Williams's NPI?
Dr. Christopher Williams's National Provider Identifier (NPI) is 1306245410, issued by NPPES.
What procedures does Dr. Christopher Williams commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.