Doctor profile · Federal record

Dr. Tessa Mac

Physician Assistant · Physician Assistant · Ann Arbor, MI

  • NPI 1720536360
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Additional location
451 Hidden Meadows Dr Ste 260
Hillsdale, MI 492429812
(517) 437-5350
fax (517) 437-8328
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
September 2016 — 10 yrs on file
Profile last updated
February 13, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601007962

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720536360. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$3,703
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 33 28 $58
46600 Diagnostic exam of anus using an endoscope 23 23 $36
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $74

In context: peer comparison

Among 139 peers in this city , average services per provider: 53. This provider delivers 1.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tessa Mac's medical specialty?
Dr. Tessa Mac practices Physician Assistant in Ann Arbor, MI.
Where does Dr. Tessa Mac practice?
Dr. Tessa Mac practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Tessa Mac's NPI?
Dr. Tessa Mac's National Provider Identifier (NPI) is 1720536360, issued by NPPES.
Does Dr. Tessa Mac accept Medicare assignment?
Yes. Dr. Tessa Mac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tessa Mac commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of anus using an endoscope (HCPCS 46600); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.