Yana Stolyarov, M.D
Endocrinology, Diabetes & Metabolism Physician · Santa Ana, CA
Yana Stolyarov, M.D is an endocrinology, diabetes & metabolism physician with a practice address in Santa Ana, California, and NPI 1982996799, issued on May 11, 2011. Check the license (California A127563, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yana Stolyarov
- Credential
- M.D
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A127563 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3501 S Harbor Blvd, Santa Ana, CA 92704
- Phone
- (714) 929-2300
- Enumerated
- May 11, 2011
- Record last updated
- Jan 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20160831000494); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 3501 S Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yana Stolyarov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A127563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,993 Medicare Part D claims for 571 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Ozempic430 claims
- Pioglitazone Hcl367 claims
- Metformin Hcl361 claims
- Levothyroxine Sodium340 claims
- Atorvastatin Calcium330 claims
- Lantus Solostar231 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.
Industry payments in 2024: $13.32
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yana Stolyarov among 1,131 endocrinology, diabetes & metabolism physician records in California
Yana Stolyarov, M.D is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2003 among the 779 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Santa Ana → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Jinsun Choi, M.D.North Tustin, CA 927051538310131
- Maruja Diaz Arjonilla, MDSanta Ana, CA 927051841481074
- Phong Bui, MDFountain Valley, CA 927081316177462
- Bachar Kurdi, M.D.Fountain Valley, CA 927081750483327
- Chris Tsimerekis, M.D.Fountain Valley, CA 927081942311832
- Anna Betlachin, MDIrvine, CA 926971396190567
- Neal Maler, MDIrvine, CA 926971497276547
- Qin YangIrvine, CA 926971649408444
Common questions
What is Yana Stolyarov, M.D's NPI number?
Yana Stolyarov, M.D's National Provider Identifier (NPI) is 1982996799, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Yana Stolyarov, M.D located?
The NPPES record lists a practice address at 3501 S Harbor Blvd, Santa Ana, CA, 92704. Phone: (714) 929-2300. Providers update this record themselves, so call before visiting.
How can I verify Yana Stolyarov, M.D's license?
NPPES lists California license number A127563, 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 Yana Stolyarov, M.D prescribe under Medicare Part D?
In 2024, Yana Stolyarov, M.D had 4,993 Medicare Part D claims for 571 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.