Doctor profile · Federal record

Dr. Ketti Petersen, MD

Hospice and Palliative Medicine (Family Medicine) Physician (CMS: Hospice/Palliative Care) · Family Medicine Physician · Ann Arbor, MI

  • NPI 1003128919
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
November 11, 2020
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207QH0002X — NUCC code
State license (1)
Michigan #4301096617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003128919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
3
Medicare allowed
$5,854
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 18 $75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 22 12 $121
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 11 11 $133

In context: peer comparison

Among 1 peers in this city , average services per provider: 18. This provider delivers 3.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ketti Petersen's medical specialty?
Dr. Ketti Petersen practices Hospice and Palliative Medicine (Family Medicine) Physician in Ann Arbor, MI.
Where does Dr. Ketti Petersen practice?
Dr. Ketti Petersen practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Ketti Petersen's NPI?
Dr. Ketti Petersen's National Provider Identifier (NPI) is 1003128919, issued by NPPES.
Does Dr. Ketti Petersen accept Medicare assignment?
Yes. Dr. Ketti Petersen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ketti Petersen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.