Gerald Haas, DO
NPI 1558357186 · Family Medicine Physician · Albia, IA
Gerald Haas, DO is a Family Medicine Physician provider in Albia, IA (NPI 1558357186).
Provider details
- NPI number
- 1558357186
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01862 (IA)
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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 45 | — |
| Atorvastatin Calcium | 38 | 17 |
| Metoprolol Succinate | 33 | — |
| Apixabanbrand: Eliquis | 33 | — |
| Sitagliptin Phosphatebrand: Januvia | 30 | — |
| Tamsulosin Hcl | 27 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Gerald Haas's NPI number?
- Gerald Haas's National Provider Identifier (NPI) is 1558357186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Haas's specialty?
- Gerald Haas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Haas located?
- Gerald Haas's practice location on file with NPPES is 6582 165th St, Albia, IA 52531-8793.
- What is Gerald Haas's phone number?
- The practice phone number listed in the NPPES registry for Gerald Haas is (641) 932-7172.
- Is Gerald Haas's NPI active?
- Yes — Gerald Haas's NPI (1558357186) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.