Emily Zerwas Ritchie, M.D.
Diagnostic Radiology Physician · Sacramento, CA
Emily Zerwas Ritchie, M.D. is a diagnostic radiology physician with a practice address in Sacramento, California, and NPI 1306008255, issued on Jul 1, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Emily Zerwas Ritchie
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- LL31027 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (318) 780-6542
- Enumerated
- Jul 1, 2008
- Record last updated
- Apr 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140702000583); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2008
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erik Abrames, M.D.Diagnostic Radiology Physician1558342337
- Angel Acevedo Carrasco, PAPhysician Assistant1316523319
- Lyndsey Ackerman, NPPediatric Nurse Practitioner1619630464
- Jason Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1134367568
- Sindhu Addepalli, MDInternal Medicine Physician1306405501
- Joseph Adducci, PA-CPhysician Assistant1023672342
Verify Emily Zerwas Ritchie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rockingham Radiologists LtdRockingham, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Zerwas Ritchie among 4,500 diagnostic radiology physician records in California
Emily Zerwas Ritchie, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2008 · median 2004 among the 3,130 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Sacramento → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Erik Abrames, M.D.Sacramento, CA 958171558342337
- Carol Beatty, M.D.Sacramento, CA 958171043297807
- Jasjeet Bindra, M.D.Sacramento, CA 958171962488148
- Dillon Chen, MDSacramento, CA 958171740277060
- Brian Dahlin, M.D.Sacramento, CA 958171861478042
- Raymond Dougherty, M.D.Sacramento, CA 958171699751487
- Arthur Dublin, M.D.Sacramento, CA 958171669458477
- Eva Escobedo, M.D.Sacramento, CA 958171619955648
Common questions
What is Emily Zerwas Ritchie, M.D.'s NPI number?
Emily Zerwas Ritchie, M.D.'s National Provider Identifier (NPI) is 1306008255, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Emily Zerwas Ritchie, M.D. located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (318) 780-6542. Providers update this record themselves, so call before visiting.
How can I verify Emily Zerwas Ritchie, M.D.'s license?
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.
What is Emily Zerwas Ritchie, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.