Craig Stemmer, MD
NPI 1013900299 · Nephrology Physician · Boca Raton, FL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Stemmer, MD is a Nephrology Physician provider in Boca Raton, FL (NPI 1013900299).
Provider details
- NPI number
- 1013900299
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME41999 (FL)
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 47 | 28 |
| Losartan Potassium | 44 | 27 |
| Amlodipine Besylate | 43 | 24 |
| Atorvastatin Calcium | 32 | 22 |
| Semaglutidebrand: Ozempic | 32 | — |
| Metoprolol Succinate | 27 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2011-07-11
Frequently asked questions
- What is Craig Stemmer's NPI number?
- Craig Stemmer's National Provider Identifier (NPI) is 1013900299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Stemmer's specialty?
- Craig Stemmer is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Stemmer located?
- Craig Stemmer's practice location on file with NPPES is 2900 N Military Trl, Boca Raton, FL 33431-6365.
- What is Craig Stemmer's phone number?
- The practice phone number listed in the NPPES registry for Craig Stemmer is (561) 241-7100.
- Does Craig Stemmer accept Medicare?
- Craig Stemmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Stemmer's NPI active?
- Yes — Craig Stemmer's NPI (1013900299) is active in the NPPES registry as of the last update on 2011-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.