Garrett Muhlstadt, DO
NPI 1609496686 · Family Medicine Physician · Niles, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Muhlstadt, DO is a Family Medicine Physician provider in Niles, MI (NPI 1609496686).
Provider details
- NPI number
- 1609496686
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101027157 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
17 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $120 |
Typical Medicare-allowed amounts for these services range $120–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 96 | 38 |
| Pantoprazole Sodium | 76 | 13 |
| Lisinopril | 69 | 24 |
| Amlodipine Besylate | 66 | 27 |
| Losartan Potassium | 56 | 17 |
| Levothyroxine Sodium | 56 | 25 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$653 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 615 N Michigan St 1st Fl Hospitalist SteSouth Bend, IN 46601-1033Phone: (574) 647-3050Fax: (574) 647-1094
Registry dates
- Enumerated
- 2020-04-20
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Garrett Muhlstadt's NPI number?
- Garrett Muhlstadt's National Provider Identifier (NPI) is 1609496686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Muhlstadt's specialty?
- Garrett Muhlstadt is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Garrett Muhlstadt located?
- Garrett Muhlstadt's practice location on file with NPPES is 2002 S 11th St, Niles, MI 49120-4074.
- What is Garrett Muhlstadt's phone number?
- The practice phone number listed in the NPPES registry for Garrett Muhlstadt is (269) 687-0200.
- Does Garrett Muhlstadt accept Medicare?
- Garrett Muhlstadt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Muhlstadt's NPI active?
- Yes — Garrett Muhlstadt's NPI (1609496686) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.