Doctor profile · Federal record

Dr. Michael Grossman, MD

Family Medicine Physician (CMS: Family Practice) · Specialist · Negaunee, MI

  • NPI 1265594758
  • Accepts Medicare
  • 49 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
Great Lakes Recovery Centers, INC., 104 Malton Road
Negaunee, MI 49866
(906) 228-4692
fax (906) 228-2830
Additional location
1009 W Ridge St Ste C
Marquette, MI 498553997
(906) 228-6545
fax (906) 228-8236
Additional location
901 Lakeshore Drive
Ishpeming, MI 49849
(906) 485-2687
fax (906) 485-2730
Mailing address
97 S 4Th St Ste C
Ishpeming, MI 498492168

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
February 7, 2022
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Michigan #4301039616
Medicaid
MI #103306416

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265594758. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$716
Transactions
15
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 14 $695.50
Abbvie INC. 1 $20.07

By nature of payment

Food and Beverage
$716

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
277
Patients
33
Total drug cost
$34,173
Drug Type Claims Patients Total cost
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 150 20 $22,154
Gabapentin Generic 69 13 $875
Suboxone (Buprenorphine Hcl/Naloxone Hcl) Brand 14 0 $10,501
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 0 $301
Fluoxetine Hcl Generic 11 0 $86
Mirtazapine Generic 11 0 $109
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 11 0 $148

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Grossman's medical specialty?
Dr. Michael Grossman practices Family Medicine Physician in Negaunee, MI.
Where does Dr. Michael Grossman practice?
Dr. Michael Grossman practices at Great Lakes Recovery Centers, INC., Negaunee, MI 49866. Office phone: 9062284692.
What is Dr. Michael Grossman's NPI?
Dr. Michael Grossman's National Provider Identifier (NPI) is 1265594758, issued by NPPES.
Does Dr. Michael Grossman accept Medicare assignment?
Yes. Dr. Michael Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.