Doctor profile · Federal record

Dr. Michael Trofimenko, P.A.-C

Surgical Physician Assistant (CMS: Physician Assistant) · Woodland, CA

  • NPI 1164699344
  • Accepts Medicare
  • MIPS 90.2 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
632 W Gibson RD
Woodland, CA 956955169
(530) 668-2600
fax (530) 661-2410

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
March 29, 2012
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
California #PA19189

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164699344. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
375
Distinct HCPCS
6
Medicare allowed
$12,580
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 216 37 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 69 51 $82
20610 Aspiration and/or injection of fluid from large joint 44 22 $64
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $97
20550 Injection into tendon or ligament 16 13 $48
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $116

In context: peer comparison

Among 2 peers in Woodland Surgical Physician Assistant, average services per provider: 84. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
36
Total drug cost
$303
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 38 36 $303

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Trofimenko's medical specialty?
Dr. Michael Trofimenko practices Surgical Physician Assistant in Woodland, CA.
Where does Dr. Michael Trofimenko practice?
Dr. Michael Trofimenko practices at 632 W Gibson RD, Woodland, CA 956955169. Office phone: 5306682600.
What is Dr. Michael Trofimenko's NPI?
Dr. Michael Trofimenko's National Provider Identifier (NPI) is 1164699344, issued by NPPES.
Does Dr. Michael Trofimenko accept Medicare assignment?
Yes. Dr. Michael Trofimenko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Trofimenko commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.