Simon Ermakov, M.D.
NPI 1811331747 · Cardiovascular Disease Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Ermakov, M.D. is a Cardiovascular Disease Physician provider in Mountain View, CA (NPI 1811331747).
Provider details
- NPI number
- 1811331747
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A134064 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,756 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 469 | $155 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 393 | $18 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 323 | $19 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 194 | $258 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 176 | $133 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 255 | 86 |
| Metoprolol Succinate | 217 | 65 |
| Apixabanbrand: Eliquis | 212 | 69 |
| Amlodipine Besylate | 196 | 62 |
| Rosuvastatin Calcium | 193 | 66 |
| Empagliflozinbrand: Jardiance | 79 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-22
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Simon Ermakov's NPI number?
- Simon Ermakov's National Provider Identifier (NPI) is 1811331747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Ermakov's specialty?
- Simon Ermakov is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Simon Ermakov located?
- Simon Ermakov's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Simon Ermakov's phone number?
- The practice phone number listed in the NPPES registry for Simon Ermakov is (650) 404-8300.
- Does Simon Ermakov accept Medicare?
- Simon Ermakov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simon Ermakov's NPI active?
- Yes — Simon Ermakov's NPI (1811331747) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.