Doctor profile · Federal record

Dr. Garrett Muhlstadt, DO

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Niles, MI

  • NPI 1609496686
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2002 S 11Th St
Niles, MI 491204074
(269) 687-0200
Additional location
615 N Michigan St 1St Fl Hospitalist Ste
South Bend, IN 466011033
(574) 647-3050
fax (574) 647-1094

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
June 20, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Michigan #5101027157 · Indiana #02007317A
Medicaid
IN #300039759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609496686. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,701
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $121

In context: peer comparison

Among 3 peers in Niles Family Medicine Physician, average services per provider: 32. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$653
Transactions
33
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 3 $68.86
Abbvie INC. 3 $68.07
Lilly USA, LLC 4 $66.93
GlaxoSmithKline, LLC. 4 $64.35
Novartis Pharmaceuticals Corporation 3 $47.54
Corium, LLC 2 $46.70
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $42.68
Novo Nordisk INC 2 $31.68
Astellas Pharma US INC 2 $31.41
Bayer Healthcare Pharmaceuticals INC. 2 $30.12
AstraZeneca Pharmaceuticals Lp 2 $29.78
Mylan Specialty L.P. 1 $18.05
Neurocrine Biosciences, INC. 1 $17.07
Regeneron Healthcare Solutions, INC. 1 $15.94
Lundbeck LLC 1 $15.89

By nature of payment

Food and Beverage
$653

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
386
Patients
37
Total drug cost
$14,467
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 59 0 $497
Atorvastatin Calcium Generic 39 12 $439
Eliquis (Apixaban) Brand 31 0 $9,686
Diclofenac Sodium Generic 29 14 $853
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 28 0 $838
Hydrochlorothiazide Generic 28 0 $243
Potassium Chloride Generic 28 0 $423
Gabapentin Generic 23 11 $227
Losartan Potassium Generic 23 0 $250
Amlodipine Besylate Generic 18 0 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Garrett Muhlstadt's medical specialty?
Dr. Garrett Muhlstadt practices Family Medicine Physician in Niles, MI.
Where does Dr. Garrett Muhlstadt practice?
Dr. Garrett Muhlstadt practices at 2002 S 11Th St, Niles, MI 491204074. Office phone: 2696870200.
What is Dr. Garrett Muhlstadt's NPI?
Dr. Garrett Muhlstadt's National Provider Identifier (NPI) is 1609496686, issued by NPPES.
Does Dr. Garrett Muhlstadt accept Medicare assignment?
Yes. Dr. Garrett Muhlstadt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garrett Muhlstadt commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.