Steven Gelber, M.D.
NPI 1144495326 · Internal Medicine Physician · Rohnert Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Gelber, M.D. is a Internal Medicine Physician provider in Rohnert Park, CA (NPI 1144495326).
Provider details
- NPI number
- 1144495326
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A110927 (CA)
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
18 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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 391 | 149 |
| Lisinopril | 251 | 101 |
| Levothyroxine Sodium | 219 | 78 |
| Losartan Potassium | 181 | 66 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 172 | 72 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 158 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2022-02-11
Frequently asked questions
- What is Steven Gelber's NPI number?
- Steven Gelber's National Provider Identifier (NPI) is 1144495326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Gelber's specialty?
- Steven Gelber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Gelber located?
- Steven Gelber's practice location on file with NPPES is 5900 State Farm Dr, Rohnert Park, CA 94928-2149.
- What is Steven Gelber's phone number?
- The practice phone number listed in the NPPES registry for Steven Gelber is (707) 206-3044.
- Does Steven Gelber accept Medicare?
- Steven Gelber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Gelber's NPI active?
- Yes — Steven Gelber's NPI (1144495326) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.