Michael Mahoney, M.D.
NPI 1689782336 · Internal Medicine Physician · Clarinda, IA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mahoney, M.D. is a Internal Medicine Physician provider in Clarinda, IA (NPI 1689782336).
Provider details
- NPI number
- 1689782336
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19746 (NE)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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 · 168 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 713 | 151 |
| Atorvastatin Calcium | 480 | 123 |
| Pantoprazole Sodium | 476 | 122 |
| Amlodipine Besylate | 389 | 105 |
| Potassium Chloride | 323 | 70 |
| Losartan Potassium | 271 | 72 |
| Apixaban |
Practice location
Mailing address
Additional practice locations (3)
- 1207 Madison StBedford, IA 50833-1036Phone: (712) 523-1146Fax: (712) 542-6720
- 220 Essie Davison Dr # ErClarinda, IA 51632-2915Phone: (712) 542-2176Fax: (712) 542-8324
- 309 S 5th AveVillisca, IA 50864-1160Phone: (712) 826-3003Fax: (712) 826-3043
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2019-08-19
Frequently asked questions
- What is Michael Mahoney's NPI number?
- Michael Mahoney's National Provider Identifier (NPI) is 1689782336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mahoney's specialty?
- Michael Mahoney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mahoney located?
- Michael Mahoney's practice location on file with NPPES is 220 Essie Davison Dr, Clarinda, IA 51632-2915.
- What is Michael Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Michael Mahoney is (712) 542-2176.
- Does Michael Mahoney accept Medicare?
- Michael Mahoney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mahoney's NPI active?
- Yes — Michael Mahoney's NPI (1689782336) is active in the NPPES registry as of the last update on 2019-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.