Steven F. Ritter, D.O.
Family Medicine Physician · Sacramento, CA
Steven F. Ritter, D.O. is a family medicine physician with a practice address in Sacramento, California, and NPI 1356556021, issued on May 14, 2007. Check the license (California 20A7435, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven F. Ritter
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A7435 CA
Self-reported in NPPES; status is on the state search - Practice location
- 501 J St, Sacramento, CA 95814
- Phone
- (619) 279-3845
- Enumerated
- May 14, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 501 J St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven F. Ritter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average family medicine physician in 2024
2,662 Medicare Part D claims for 97 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium357 claims
- Amlodipine Besylate190 claims
- Losartan Potassium134 claims
- Tamsulosin Hcl127 claims
- Metformin Hcl119 claims
- Lisinopril100 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Steven F. Ritter among 17,133 family medicine physician records in California
Steven F. Ritter, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
473 family medicine physician records list a practice address in Sacramento
They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Sacramento → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jacqueline Abdalla, M.D.Sacramento, CA 958141376937557
- Anna Lee Amarnath, MD, MPHSacramento, CA 958141518129790
- Terry Arikawa, D.O.Sacramento, CA 958141336361328
- Heather Bevan, MDSacramento, CA 958141235111329
- John Lewin, MDSacramento, CA 958141023126513
- Elizabeth Lynn, MDSacramento, CA 958141588002166
- Violet McKee, MDSacramento, CA 958141609828524
- Steven Moulios, DOSacramento, CA 958141811045826
Common questions
What is Steven F. Ritter, D.O.'s NPI number?
Steven F. Ritter, D.O.'s National Provider Identifier (NPI) is 1356556021, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven F. Ritter, D.O. located?
The NPPES record lists a practice address at 501 J St, Sacramento, CA, 95814. Phone: (619) 279-3845. Providers update this record themselves, so call before visiting.
How can I verify Steven F. Ritter, D.O.'s license?
NPPES lists California license number 20A7435, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Steven F. Ritter, D.O. prescribe under Medicare Part D?
In 2024, Steven F. Ritter, D.O. had 2,662 Medicare Part D claims for 97 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.