Doctor profile · Federal record

Dr. Thomas Enzler, MD

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

  • NPI 1811145535
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 East Medical Center Dr, B1 Floor Cancer Recp C
Ann Arbor, MI 481095912
(734) 647-8902
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
February 5, 2020
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Michigan #4301116202

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811145535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
512
Distinct HCPCS
7
Medicare allowed
$39,431
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 171 75 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 140 63 $99
99212 Established patient office or other outpatient visit, 10-19 minutes 72 48 $36
99214 Established patient office or other outpatient visit, 30-39 minutes 58 22 $94
99213 Established patient office or other outpatient visit, 20-29 minutes 47 25 $64
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $136
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $121

In context: peer comparison

Among 20 peers in this city , average services per provider: 74. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BeiGene USA, Inc. 1 $140.76

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
619
Patients
289
Total drug cost
$133,119
Drug Type Claims Patients Total cost
Creon (Lipase/Protease/Amylase) Brand 97 27 $87,152
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 76 33 $1,650
Ondansetron Hcl Generic 76 60 $3,477
Prochlorperazine Maleate Generic 69 55 $4,208
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 40 32 $629
Pantoprazole Sodium Generic 36 19 $781
Duloxetine Hcl Generic 31 13 $1,047
Gabapentin Generic 31 0 $195
Morphine Sulfate Er (Morphine Sulfate) Brand 28 11 $367
Omeprazole Generic 27 11 $407

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Enzler's medical specialty?
Dr. Thomas Enzler practices Medical Oncology Physician in Ann Arbor, MI.
Where does Dr. Thomas Enzler practice?
Dr. Thomas Enzler practices at 1500 East Medical Center Dr, Ann Arbor, MI 481095912. Office phone: 7346478902.
What is Dr. Thomas Enzler's NPI?
Dr. Thomas Enzler's National Provider Identifier (NPI) is 1811145535, issued by NPPES.
Does Dr. Thomas Enzler accept Medicare assignment?
Yes. Dr. Thomas Enzler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Enzler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.