Doctor profile · Federal record

Dr. Horia Tatu, M.D.

Internal Medicine Physician (CMS: Emergency Medicine) · Auburn Hills, MI

  • NPI 1093833535
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2191 South Blvd
Auburn Hills, MI 483263481
(248) 724-1420
fax (248) 724-1430

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
May 2, 2014
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301080465

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093833535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
5
Medicare allowed
$26,654
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 89 88 $168
99284 Emergency department visit with moderate level of medical decision making 47 44 $119
99285 Emergency department visit with high level of medical decision making 26 24 $173
99283 Emergency department visit with low level of medical decision making 22 21 $71
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 13 13 $8

In context: peer comparison

Among 3 peers in Auburn Hills Internal Medicine Physician, average services per provider: 63. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$20
Drug Type Claims Patients Total cost
Prednisone Generic 11 11 $20

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Horia Tatu's medical specialty?
Dr. Horia Tatu practices Internal Medicine Physician in Auburn Hills, MI.
Where does Dr. Horia Tatu practice?
Dr. Horia Tatu practices at 2191 South Blvd, Auburn Hills, MI 483263481. Office phone: 2487241420.
What is Dr. Horia Tatu's NPI?
Dr. Horia Tatu's National Provider Identifier (NPI) is 1093833535, issued by NPPES.
Does Dr. Horia Tatu accept Medicare assignment?
Yes. Dr. Horia Tatu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Horia Tatu commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.