Doctor profile · Federal record

Dr. Gregory Zemenick, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Troy, MI

  • NPI 1396735510
  • Accepts Medicare
  • 55 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1350 Kirts Blvd, Ste 160
Troy, MI 480844851
(248) 244-9426
fax (248) 244-9495

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Michigan #4301030702
Medicaid
MI #1093120

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396735510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,200
Distinct HCPCS
10
Medicare allowed
$228,492
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 1,796 174 $1
J1885 Injection, ketorolac tromethamine, per 15 mg 721 141 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 571 390 $128
73560 X-ray of knee, 1-2 views 554 264 $34
72100 X-ray of lower and sacral spine, 2-3 views 338 306 $40
72170 X-ray of pelvis, 1-2 views 333 302 $28
20610 Aspiration and/or injection of fluid from large joint 316 174 $79
73562 X-ray of knee, 3 views 101 66 $40
72040 X-ray of upper spine, 2-3 views 99 95 $39
99204 New patient office or other outpatient visit, 45-59 minutes 86 86 $169

In context: peer comparison

Among 8 peers in this city , average services per provider: 167. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$251
Transactions
14
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales Inc. 3 $45.68
Endo USA, Inc. 2 $29.02
SI-BONE, INC. 1 $27.76
Amgen Inc. 1 $23.10
Highridge Medical LLC 1 $20.81
Kuros Biosciences USA, Inc 1 $20.02
VERTEX PHARMACEUTICALS INCORPORATED 1 $19.30
Fidia Pharma USA Inc. 1 $17.32
Endo Pharmaceuticals Inc. 1 $16.47
Radius Health, Inc. 1 $15.82
Orthofix Medical, Inc. 1 $15.67

By nature of payment

Food and Beverage
$251

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$114
Drug Type Claims Patients Total cost
Ibuprofen Generic 11 0 $114

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Zemenick's medical specialty?
Dr. Gregory Zemenick practices Orthopaedic Surgery Physician in Troy, MI.
Where does Dr. Gregory Zemenick practice?
Dr. Gregory Zemenick practices at 1350 Kirts Blvd, Troy, MI 480844851. Office phone: 2482449426.
What is Dr. Gregory Zemenick's NPI?
Dr. Gregory Zemenick's National Provider Identifier (NPI) is 1396735510, issued by NPPES.
Does Dr. Gregory Zemenick accept Medicare assignment?
Yes. Dr. Gregory Zemenick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Zemenick commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Injection, ketorolac tromethamine, per 15 mg (HCPCS J1885); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.