Doctor profile · Federal record

Dr. Brian Trojniak, PA-C, MS

Physician Assistant · Ann Arbor, MI

  • NPI 1912056714
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr, B1 Floor University Hospital Recp Emergency
Ann Arbor, MI 481095301
(734) 936-6666
Mailing address
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 21, 2012
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601001601

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912056714. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
348
Distinct HCPCS
5
Medicare allowed
$38,328
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 153 151 $107
99285 Emergency department visit with high level of medical decision making 117 114 $155
99283 Emergency department visit with low level of medical decision making 48 48 $64
99282 Emergency department visit with straightforward medical decision making 19 19 $37
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 11 11 $7

In context: peer comparison

Among 139 peers in this city , average services per provider: 53. This provider delivers 6.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$17
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 11 11 $17

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Trojniak's medical specialty?
Dr. Brian Trojniak practices Physician Assistant in Ann Arbor, MI.
Where does Dr. Brian Trojniak practice?
Dr. Brian Trojniak practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095301. Office phone: 7349366666.
What is Dr. Brian Trojniak's NPI?
Dr. Brian Trojniak's National Provider Identifier (NPI) is 1912056714, issued by NPPES.
What procedures does Dr. Brian Trojniak commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.