Doctor profile · Federal record

Dr. Kathleen Kemmer, M.D.

Medical Oncology Physician (CMS: Medical Oncology) · Hematology (Internal Medicine) Physician · Hematology & Oncology Physician · Medical Oncology Physician · Ann Arbor, MI

  • NPI 1851323679
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 2 states
  • 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
fax (503) 494-5385
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 26, 2024
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Michigan #4301119188 · Oregon #MD22285

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851323679. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
208
Distinct HCPCS
3
Medicare allowed
$23,720
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 94 59 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 94 45 $138
99443 Telephone medical discussion with physician, 21-30 minutes 20 12 $93

In context: peer comparison

Among 20 peers in this city , average services per provider: 74. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
530
Patients
121
Total drug cost
$434,860
Drug Type Claims Patients Total cost
Anastrozole Generic 240 74 $17,360
Tamoxifen Citrate Generic 68 21 $4,248
Letrozole Generic 57 15 $1,815
Exemestane Generic 40 0 $12,919
Alendronate Sodium Generic 35 0 $311
Ibrance (Palbociclib) Brand 25 0 $396,025
Ondansetron Hcl Generic 14 0 $126
Oxycodone Hcl Generic 14 0 $470
Omeprazole Generic 13 0 $815
Prochlorperazine Maleate Generic 13 11 $181

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Kemmer's medical specialty?
Dr. Kathleen Kemmer practices Medical Oncology Physician in Ann Arbor, MI.
Where does Dr. Kathleen Kemmer practice?
Dr. Kathleen Kemmer practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Kathleen Kemmer's NPI?
Dr. Kathleen Kemmer's National Provider Identifier (NPI) is 1851323679, issued by NPPES.
Does Dr. Kathleen Kemmer accept Medicare assignment?
Yes. Dr. Kathleen Kemmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Kemmer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.