Doctor profile · Federal record

Dr. Marla Kerwin, D.O.

Anesthesiology Physician (CMS: Anesthesiology) · Pediatric Anesthesiology Physician · Student in an Organized Health Care Education/Training Program · Detroit, MI

  • NPI 1962862508
  • MIPS 82.4 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3990 John R St, Box 162
Detroit, MI 482012018
(313) 745-7233
Mailing address
2115 Watkins Lake RD
Waterford, MI 483281435

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
August 19, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Michigan #5101025706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962862508. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,524
HCPCS Description Services Patients Avg allowed
00145 Anesthesia for retinal surgery 12 12 $127

In context: peer comparison

Among 61 peers in Detroit Anesthesiology Physician, average services per provider: 35. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marla Kerwin's medical specialty?
Dr. Marla Kerwin practices Anesthesiology Physician in Detroit, MI.
Where does Dr. Marla Kerwin practice?
Dr. Marla Kerwin practices at 3990 John R St, Detroit, MI 482012018. Office phone: 3137457233.
What is Dr. Marla Kerwin's NPI?
Dr. Marla Kerwin's National Provider Identifier (NPI) is 1962862508, issued by NPPES.
Does Dr. Marla Kerwin accept Medicare assignment?
Dr. Marla Kerwin does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Marla Kerwin commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for retinal surgery (HCPCS 00145). Source: CMS Medicare Physician & Other Practitioners file.