Simon Ermakov, M.D.
Cardiovascular Disease Physician · Mountain View, CA
Simon Ermakov, M.D. is a cardiovascular disease physician with a practice address in Mountain View, California, and NPI 1811331747, issued on Apr 22, 2013. Check the license (California A134064, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Simon Ermakov
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A134064 CA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E EL Camino Real, Mountain View, CA 94040
- Phone
- (650) 404-8300
- Enumerated
- Apr 22, 2013
- Record last updated
- Jun 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20210128002364); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 701 E EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Felix Adler, M.D.Diagnostic Radiology Physician1801069729
- Olga Afanasiev, MD, PHDDermatology Physician1669869384
Verify Simon Ermakov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134064Check 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 cardiovascular disease physician in 2024
2,296 Medicare Part D claims for 415 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium255 claims
- Metoprolol Succinate217 claims
- Eliquis212 claims
- Amlodipine Besylate196 claims
- Rosuvastatin Calcium193 claims
- Jardiance79 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simon Ermakov among 2,574 cardiovascular disease physician records in California
Simon Ermakov, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 82% of them.
- NPI issued2013 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 1999 among the 1,742 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Mountain View → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Clayton Bavor, M.D.Mountain View, CA 940401912912569
- Edward Bough, M.D.Mountain View, CA 940401417962994
- Joseph Chao, M.D.Mountain View, CA 940401992891493
- Catherine Collings, M.D.Mountain View, CA 940401447253349
- Frank Galli, M.D.Mountain View, CA 940401790788693
- Surendra Gudapati, M.D.Mountain View, CA 940401245262716
- Martin Klughaupt, M.D.Mountain View, CA 940401558378711
- Felix Lee, MDMountain View, CA 940401811975113
Common questions
What is Simon Ermakov, M.D.'s NPI number?
Simon Ermakov, M.D.'s National Provider Identifier (NPI) is 1811331747, issued on Apr 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Simon Ermakov, M.D. located?
The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 404-8300. Providers update this record themselves, so call before visiting.
How can I verify Simon Ermakov, M.D.'s license?
NPPES lists California license number A134064, 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 Simon Ermakov, M.D. prescribe under Medicare Part D?
In 2024, Simon Ermakov, M.D. had 2,296 Medicare Part D claims for 415 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.