Doctor profile · Federal record

Dr. Autumn Gratz, PA

Physician Assistant · Flint, MI

  • NPI 1558671263
  • Accepts Medicare
  • MIPS 83.8 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
4400 S Saginaw St, Suite 1400
Flint, MI 485072645
(810) 391-0662
fax (810) 239-8330
Additional location
1172 Robert T Longway Blvd
Flint, MI 485031851
(810) 232-8466
Additional location
2029 S Elms RD Ste 101
Swartz Creek, MI 484739766
(810) 285-8429
Mailing address
23664 Copperwood Dr E
South Lyon, MI 481788274

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
November 15, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601005900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558671263. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
207
Distinct HCPCS
3
Medicare allowed
$14,557
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 118 31 $98
96372 Injection of drug or substance under skin or into muscle 49 14 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 40 14 $61

In context: peer comparison

Among 24 peers in this city , average services per provider: 48. This provider delivers 4.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$65
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $51.07
Tris Pharma Inc 1 $13.57

By nature of payment

Food and Beverage
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,625
Patients
252
Total drug cost
$56,222
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 189 34 $1,780
Buspirone Hcl Generic 175 29 $2,449
Sertraline Hcl Generic 150 23 $1,309
Fluoxetine Hcl Generic 129 22 $4,909
Quetiapine Fumarate Generic 127 18 $3,085
Alprazolam Generic 120 17 $580
Bupropion Xl (Bupropion Hcl) Brand 114 18 $2,711
Lorazepam Generic 109 15 $1,068
Duloxetine Hcl Generic 90 13 $3,636
Aripiprazole Generic 80 12 $7,989

Frequently asked questions

Auto-generated from federal data
What is Dr. Autumn Gratz's medical specialty?
Dr. Autumn Gratz practices Physician Assistant in Flint, MI.
Where does Dr. Autumn Gratz practice?
Dr. Autumn Gratz practices at 4400 S Saginaw St, Flint, MI 485072645. Office phone: 8103910662.
What is Dr. Autumn Gratz's NPI?
Dr. Autumn Gratz's National Provider Identifier (NPI) is 1558671263, issued by NPPES.
Does Dr. Autumn Gratz accept Medicare assignment?
Yes. Dr. Autumn Gratz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Autumn Gratz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.