NPPES file of Aug 9, 2026

Girish Ananth Narayan, MD

Clinical Cardiac Electrophysiology Physician · Stanford, CA

Girish Ananth Narayan, MD is a clinical cardiac electrophysiology physician with a practice address in Stanford, California, and NPI 1912061615, issued on Dec 20, 2006. Check the license (California A72111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912061615
Name
Girish Ananth Narayan
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A72111 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Dec 20, 2006
Record last updated
Apr 30, 2024
Medicare enrollment
Enrolled (PECOS I20060113000875); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1993
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Pasteur Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Girish Ananth Narayan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72111
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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12% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

1,920 Medicare Part D claims for 303 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Girish Narayan1,920
  2. Specialty average1,710

Most prescribed

  1. Eliquis515 claims
  2. Metoprolol Succinate124 claims
  3. Rosuvastatin Calcium104 claims
  4. Diltiazem 24hr Er (Cd)95 claims
  5. Sotalol82 claims
  6. Metoprolol Tartrate77 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: $323.91

8 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Girish Narayan$324
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
  2. Sutter Bay Medical FoundationPalo Alto, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Girish Ananth Narayan among 304 clinical cardiac electrophysiology physician records in California

Girish Ananth Narayan, MD is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1993 · median 2002 among the 261 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Nitish Badhwar, MDStanford, CA 943051619928892
  2. Tina Baykaner, MDStanford, CA 943051760786818
  3. Sung Chun, MDStanford, CA 943051477640381
  4. John Evans, MDStanford, CA 943051376620294
  5. Roy John, MDStanford, CA 943051417993528
  6. Byron Lee, MDPalo Alto, CA 943051700835584
  7. Sanjiv Narayan, MDStanford, CA 943051649215492
  8. Marco Perez, MDStanford, CA 943051740296607

Common questions

What is Girish Ananth Narayan, MD's NPI number?

Girish Ananth Narayan, MD's National Provider Identifier (NPI) is 1912061615, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Girish Ananth Narayan, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Girish Ananth Narayan, MD's license?

NPPES lists California license number A72111, 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 Girish Ananth Narayan, MD prescribe under Medicare Part D?

In 2024, Girish Ananth Narayan, MD had 1,920 Medicare Part D claims for 303 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.