Charles Keller, MD
NPI 1730178914 · Family Medicine Physician · Adel, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Keller, MD is a Family Medicine Physician provider in Adel, IA (NPI 1730178914).
Provider details
- NPI number
- 1730178914
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42222 (AZ)
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
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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 176 | 29 |
| Furosemide | 170 | 26 |
| Atorvastatin Calcium | 159 | 35 |
| Levothyroxine Sodium | 146 | 26 |
| Amlodipine Besylate | 124 | 24 |
| Gabapentin | 102 | 21 |
| Potassium Chloride | 93 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-19
- Last updated
- 2025-07-31
- Certified
- 2025-07-31
Frequently asked questions
- What is Charles Keller's NPI number?
- Charles Keller's National Provider Identifier (NPI) is 1730178914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Keller's specialty?
- Charles Keller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Keller located?
- Charles Keller's practice location on file with NPPES is 1120 Greene St, Adel, IA 50003-1712.
- What is Charles Keller's phone number?
- The practice phone number listed in the NPPES registry for Charles Keller is (515) 993-4656.
- Does Charles Keller accept Medicare?
- Charles Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Keller's NPI active?
- Yes — Charles Keller's NPI (1730178914) is active in the NPPES registry as of the last update on 2025-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.