John Madany, M.D.
NPI 1487754230 · Family Medicine Physician · Dillon, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Madany, M.D. is a Family Medicine Physician provider in Dillon, MT (NPI 1487754230).
Provider details
- NPI number
- 1487754230
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8239 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 241 | 61 |
| Losartan Potassium | 218 | 68 |
| Atorvastatin Calcium | 189 | 68 |
| Lisinopril | 181 | 59 |
| Omeprazole | 162 | 47 |
| Gabapentin | 159 | 35 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 across 3 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
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2020-10-21
- Certified
- 2020-10-21
Frequently asked questions
- What is John Madany's NPI number?
- John Madany's National Provider Identifier (NPI) is 1487754230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Madany's specialty?
- John Madany is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Madany located?
- John Madany's practice location on file with NPPES is 30 Hwy 91 S, Dillon, MT 59725-3513.
- What is John Madany's phone number?
- The practice phone number listed in the NPPES registry for John Madany is (406) 683-4440.
- Does John Madany accept Medicare?
- John Madany is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Madany's NPI active?
- Yes — John Madany's NPI (1487754230) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.