Steven Ritter, D.O.
NPI 1356556021 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Ritter, D.O. is a Family Medicine Physician provider in Sacramento, CA (NPI 1356556021).
Provider details
- NPI number
- 1356556021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A7435 (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
19 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 357 | 58 |
| Amlodipine Besylate | 190 | 29 |
| Losartan Potassium | 134 | 18 |
| Tamsulosin Hcl | 127 | 16 |
| Metformin Hcl | 119 | 19 |
| Lisinopril | 100 | 16 |
| Carvedilol | 80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Ritter's NPI number?
- Steven Ritter's National Provider Identifier (NPI) is 1356556021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Ritter's specialty?
- Steven Ritter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Ritter located?
- Steven Ritter's practice location on file with NPPES is 501 J St, Sacramento, CA 95814-2326.
- What is Steven Ritter's phone number?
- The practice phone number listed in the NPPES registry for Steven Ritter is (619) 279-3845.
- Does Steven Ritter accept Medicare?
- Steven Ritter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Ritter's NPI active?
- Yes — Steven Ritter's NPI (1356556021) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.