Gary Grunow, MD
NPI 1851386718 · Family Medicine Physician · Mineral Point, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Grunow, MD is a Family Medicine Physician provider in Mineral Point, WI (NPI 1851386718).
Provider details
- NPI number
- 1851386718
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35674 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 487 | 142 |
| Omeprazole | 375 | 107 |
| Levothyroxine Sodium | 321 | 71 |
| Amlodipine Besylate | 302 | 82 |
| Lisinopril | 264 | 69 |
| Simvastatin | 235 | 60 |
| Losartan Potassium | 233 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Grunow's NPI number?
- Gary Grunow's National Provider Identifier (NPI) is 1851386718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Grunow's specialty?
- Gary Grunow is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Grunow located?
- Gary Grunow's practice location on file with NPPES is 104 High St, Mineral Point, WI 53565-1289.
- What is Gary Grunow's phone number?
- The practice phone number listed in the NPPES registry for Gary Grunow is (608) 987-2346.
- Does Gary Grunow accept Medicare?
- Gary Grunow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Grunow's NPI active?
- Yes — Gary Grunow's NPI (1851386718) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.