Stephanie Stuart, M.D.
Emergency Medicine Physician · Sonora, CA
Stephanie Stuart, M.D. is an emergency medicine physician with a practice address in Sonora, California, and NPI 1205094141, issued on May 28, 2008. Check the license (California A115383, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Stuart
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A115383 CA
N1164 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Greenley RD, Sonora, CA 95370
- Phone
- (209) 532-5000
- Enumerated
- May 28, 2008
- Record last updated
- Aug 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110823000961); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1000 Greenley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Penny Ablin, M.D.Emergency Medicine Physician1861486813
- Andrew Addley, CRNACertified Registered Nurse Anesthetist1356976724
- Masoud AhmadzaiPharmacist1417520727
- Mary Allard, PHARMDPharmacist1013854371
- Arturo Alvarez Antezana, MDInternal Medicine Physician1457847154
- Charles Black, D.O.Orthopaedic Surgery Physician1790988087
Verify Stephanie Stuart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average emergency medicine physician in 2024
142 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 14 claims were for opioids.
Most prescribed
- Cephalexin13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 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 2 group practices
- Adventist Health Physicians NetworkSonora, CA
- Sierra Emergency Medical Group IncSonora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Stuart among 7,751 emergency medicine physician records in California
Stephanie Stuart, M.D. is one of 7,751 emergency 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2011 among the 4,560 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 emergency medicine physician records list a practice address in Sonora
They are 14 of the 629 NPPES records with a practice address in Sonora, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Sonora → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Penny Ablin, M.D.Sonora, CA 953701861486813
- William Bowie, M.D.Sonora, CA 953701578537932
- Blake Cleveland, M.D.Sonora, CA 953701124311253
- Donald Dudley, M.D.Sonora, CA 953701497727952
- Michael Forster, MDSonora, CA 953701821101577
- Ron Hood, MDSonora, CA 953701730292483
- Steven Joye, DOSonora, CA 953701497916498
- Donald Klatt, M.D.Sonora, CA 953701902878556
Common questions
What is Stephanie Stuart, M.D.'s NPI number?
Stephanie Stuart, M.D.'s National Provider Identifier (NPI) is 1205094141, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Stuart, M.D. located?
The NPPES record lists a practice address at 1000 Greenley RD, Sonora, CA, 95370. Phone: (209) 532-5000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Stuart, M.D.'s license?
NPPES lists California license number A115383, 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 Stephanie Stuart, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Stuart, M.D. had 142 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Stephanie Stuart, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.2 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.