Death, Sudden, CardiacEchocardiographyElectrocardiography, Ambulatory
Dr. Simon Ermakov, MD
NPI1811331747PAC ID6800189622
- Medicare services, 2024
- 2,808
- Medicare patients, 2024
- 1,178
- Part D claims, 2024
- 2,296
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040
- Practice phone
- Call (408) 739-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Mountain View
Surgery Center - Medicare-Certified · Mountain View, California
Find Dr. Ermakov's professional email, personal email and mobile number
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Dr. Simon Ermakov is a cardiologist in Mountain View, California
Dr. Ermakov practices at Surgery Center Mountain View in Mountain View, California.
Dr. Ermakov's NPI, 1811331747, was assigned on April 22, 2013. Dr. Ermakov graduated from University of California (San Francisco) School of Medicine in 2013. Dr. Ermakov holds California license A134064.
NPI and contact details
- NPI
- 1811331747NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800189622
- NPI enumeration date
- April 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 739-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon Ermakov practices at Surgery Center Mountain View in Mountain View, California
Dr. Ermakov's primary practice is Surgery Center Mountain View, at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. The practice phone is (408) 739-6000.
- Surgery Center Mountain View701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040Phone(408) 739-6000
Source: Dmand AI Affiliation Data
Dr. Simon Ermakov is affiliated with 3 sites of care and 1 medical group
Dr. Ermakov's primary practice is Surgery Center Mountain View in Mountain View, California. Dr. Ermakov is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Ermakov to 1 more group practice or clinic, named with a free account.
Surgery Center Mountain ViewPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simon Ermakov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ermakov practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Mountain View | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simon Ermakov is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Ermakov's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ermakov is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Ermakov is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aortic atherosclerois, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Ermakov treats.
Cardiologists near Dr. Ermakov
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Simon Ermakov billed Medicare for 2,808 services in 2024
CMS data shows 2,808 Medicare services from Dr. Ermakov across 27 procedure codes in 2024, for 1,178 Medicare patients. Medicare paid $217,782 for them.
Medicare services, 20242,808
Medicare patients1,178
Paid by Medicare$217,782
Procedure codes27
Dr. Ermakov's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2362024: 1,42015%
- Office and hospital visits
- 2023: 6172024: 93952%
- Other services
- 2023: 482024: 323573%
- Drugs given in the office
- 2023: 892024: 5242%
- Imaging
- 2023: 432024: 467%
- Surgery
- 2023: 312024: 2810%
Where Dr. Ermakov's Medicare services took place, 2024
- In an office2,20879%
- In a facility60021%
Dr. Ermakov compared with the California median for cardiologists, 2024
- Dr. Ermakov
- California median
- Medicare services
- 2,808vs 1,56080% above
- Medicare patients
- 1,178vs 64483% above
- Part D claims
- 2,133vs 1,41051% above
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Ermakov's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simon Ermakov treated 1,178 Medicare patients in 2024, average age 78
CMS counts 1,178 Medicare patients who saw Dr. Ermakov in 2024. The largest group is 75 to 84, with 494 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ermakov's median patient age at 65, with 52% women.
Medicare patients, 20241,178
Average age78
Average risk score1.19
Also on Medicaid16%
Dr. Ermakov's Medicare patients by age, 2024
Dr. Ermakov's Medicare patients by sex, 2024
- Women62453%
- Men55447%
Chronic conditions among Dr. Ermakov's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Ischemic heart disease33%
- Atrial fibrillation31%
- Diabetes29%
- Chronic kidney disease28%
- Heart failure23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ermakov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simon Ermakov wrote 2,296 Medicare Part D claims in 2024
In 2024, Dr. Ermakov wrote 2,296 Medicare Part D claims for 415 patients. 83% of them were for generic drugs. CMS names the drug for 2,133 of them, across 35 drugs with 11 or more claims each, at $501,416 in total drug cost. In 2023, CMS named 1,090 claims across 26 drugs.
Part D claims, 20242,296
Drugs named by CMS35
Total drug cost$501,416
Part D patients415
Dr. Ermakov's Part D claims by kind of drug, 2024
- Generic1,905 claims83%
- Brand-name391 claims17%
Dr. Ermakov's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ermakov's Part D claims, 2024
- Antibiotics2%35 of 2,296 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0902024: 2,13396%
Drugs named by CMS: 35 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Simon Ermakov ranks in the 77th percentile for pacemaker insertion or repair in Medicare
Dr. Ermakov accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ermakov as offering telehealth. CMS counts 28 procedures of pacemaker insertion or repair by Dr. Ermakov, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ermakov ranks in Medicare procedure volume
- Pacemaker insertion or repair
- 77th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Simon Ermakov has 8 publications on record
Dmand AI links 8 papers to Dr. Ermakov, published from 2011 to 2019. 2016 was the busiest year, with 2. The most frequent topics are Arrhythmogenic Right Ventricular Dysplasia, Anti-Arrhythmia Agents and Drug Therapy, Combination. Dr. Ermakov has published most often in Heart. Dr. Ermakov's most frequent co-authors are Melvin M. Scheinman, MD, Gregory Maurice Marcus, MD and Theodore P. Abraham, MD.
Papers8
Years published2011 to 2019
Dr. Ermakov's papers by year, 2011 to 2019
Topics Dr. Ermakov writes about most
- Arrhythmogenic Right Ventricular Dysplasia
- Anti-Arrhythmia Agents
- Drug Therapy, Combination
- Flecainide
- Sotalol
Dr. Ermakov's most frequent co-authors
- Melvin M. Scheinman, MD4 shared papers
- Gregory Maurice Marcus, MD2 shared papers
- Theodore P. Abraham, MD1 shared paper
Recent publications by Dr. Ermakov
J Electrocardiol
Atrial Premature ComplexesDiagnosis, DifferentialElectrocardiography
Anti-Arrhythmia AgentsArrhythmogenic Right Ventricular DysplasiaCatheter Ablation
AdiponectinAtrial FibrillationBody Mass Index
Pacing Clin Electrophysiol
Arrhythmogenic Right Ventricular DysplasiaBiopsyDiagnostic Tests, Routine
See who Dr. Ermakov researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ermakov works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simon Ermakov received $3,814 in industry payments from 2018 to 2025
CMS Open Payments shows 22 general payments to Dr. Ermakov from 8 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 58% of the total. Medtronic Vascular, Inc. paid the most, $2,302.
General payments to Dr. Ermakov by program year, 2018 to 2025
General payments to Dr. Ermakov by kind, 2018 to 2025
$3.8Kin total
- Travel and lodging$2,22458%
- Food and beverage$1,58942%
Companies that paid Dr. Ermakov the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simon Ermakov graduated from University of California (San Francisco) School of Medicine
Dr. Ermakov graduated from University of California (San Francisco) School of Medicine in 2013.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Simon Ermakov accepts plans from 13 insurance carriers
Dr. Ermakov is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Ermakov accepts, by number of carriers
- PPO8
- HMO6
- POS6
- EPO4
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Simon Ermakov's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Simon Ermakov
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Simon Ermakov's NPI number?
Dr. Simon Ermakov's NPI number is 1811331747. It was assigned on April 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon Ermakov?
Dr. Simon Ermakov is a cardiologist in Mountain View, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Simon Ermakov practice?
Dr. Ermakov practices at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. Dr. Ermakov's primary practice is Surgery Center Mountain View in Mountain View, California. Dmand AI also links Dr. Ermakov to 1 group practice or clinic.
What is Dr. Simon Ermakov's office phone number?
The practice phone on file for Dr. Ermakov is (408) 739-6000.
What is Dr. Simon Ermakov's medical license number?
Dr. Ermakov holds California license A134064.
Which hospitals is Dr. Simon Ermakov affiliated with?
Dr. Ermakov is affiliated with El Camino Health - Mountain View Hospital.
What medical group is Dr. Simon Ermakov part of?
Dr. Ermakov is linked to Palo Alto Foundation Medical Group.
Does Dr. Simon Ermakov accept Medicare?
Yes. CMS data shows Dr. Ermakov billed Medicare for 2,808 services in 2024, and Dr. Ermakov accepts Medicare assignment.
Does Dr. Simon Ermakov offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ermakov as offering telehealth services.
How many Medicare patients does Dr. Simon Ermakov see?
CMS counts 1,178 Medicare patients who saw Dr. Ermakov in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Simon Ermakov board certified?
Yes. Dr. Ermakov is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Simon Ermakov bill to Medicare?
In 2024, Dr. Ermakov's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93306).
Where did Dr. Simon Ermakov go to medical school?
Dr. Ermakov graduated from University of California (San Francisco) School of Medicine in 2013.
What drugs does Dr. Simon Ermakov prescribe most?
In 2024 Medicare Part D data, Dr. Ermakov's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.
Has Dr. Simon Ermakov received payments from drug or device companies?
CMS Open Payments shows $3,814 in general payments to Dr. Ermakov from 8 companies from 2018 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Simon Ermakov been practicing?
Dr. Ermakov graduated from medical school in 2013, 13 years ago.
Does Dr. Simon Ermakov do research?
Dmand AI links 8 publications to Dr. Ermakov, published from 2011 to 2019.
Who does Dr. Simon Ermakov publish with?
Dr. Ermakov's most frequent co-authors are Melvin M. Scheinman, MD (4 shared papers), Gregory Maurice Marcus, MD (2 shared papers) and Theodore P. Abraham, MD (1 shared paper).
What insurance does Dr. Simon Ermakov accept?
Dr. Ermakov is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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