Dr. Girish Shekar Subramanyan, MD

  • Stanford, CA
  • Psychiatrist
NPI1346307113
Part D claims, 2024
66
Publications
6
Hospital affiliations
2
Industry payments
$463
State license
1
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

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Dr. Girish Shekar Subramanyan is a psychiatrist in Stanford, California

Dr. Subramanyan practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Subramanyan's NPI, 1346307113, was assigned on January 2, 2007. Dr. Subramanyan graduated from Harvard Medical School in 1999. Dr. Subramanyan holds California license A73420.

NPI and contact details
NPI enumeration date
January 2, 2007
NPI status
Active
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Girish Shekar Subramanyan practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Subramanyan's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Girish Shekar Subramanyan is affiliated with 2 sites of care

Dr. Subramanyan's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Subramanyan to 1 hospital, named with a free account.

See all 2 affiliations for Dr. Subramanyan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Girish Shekar Subramanyan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subramanyan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Girish Shekar Subramanyan is one of 6,803 psychiatrists in California

Psychiatry is Dr. Subramanyan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Subramanyan is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Subramanyan is licensed in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A73420 · 2000 to 2026 · taxonomy 2084P0800X

Psychiatrists near Dr. Subramanyan

Counts of psychiatrists 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. Girish Shekar Subramanyan's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Dr. Subramanyan's median patient age at 45, with 21% women.

Dr. Subramanyan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women21%
  • Men64%

Source: Dmand AI Patient Panel Data

Dr. Girish Shekar Subramanyan wrote 66 Medicare Part D claims in 2024

In 2024, Dr. Subramanyan wrote 66 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $24 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.

Part D claims, 202466
Drugs named by CMS1
Total drug cost$24

Dr. Subramanyan'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. Subramanyan's Part D claims, 2024

  • Antipsychotics, patients 65 and over17%11 of 66 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: 272024: 1256%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Subramanyan

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

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Dr. Girish Shekar Subramanyan has 6 publications on record

Dmand AI links 6 papers to Dr. Subramanyan in 2018. The most frequent topics are Health Maintenance Organizations, Massachusetts and Medical Records Systems, Computerized. Dr. Subramanyan has published most often in Emerg Infect Dis. Dr. Subramanyan's most frequent co-authors are Deborah Stephanie Yokoe, MD, John Harrison Krystal, MD and Martin Peter Paulus, MD.

Papers6

Topics Dr. Subramanyan writes about most

  • Health Maintenance Organizations
  • Massachusetts
  • Medical Records Systems, Computerized
  • Antitubercular Agents
  • DNA-Binding Proteins
  • Kinetics
  • RNA, Ribosomal, 5S
  • Transcription Factors

Dr. Subramanyan's most frequent co-authors

Recent publications by Dr. Subramanyan

See all 6 publications and co-authors

See who Dr. Subramanyan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Subramanyan works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Girish Shekar Subramanyan received $463 in industry payments from 2016 to 2018

CMS Open Payments shows 6 general payments to Dr. Subramanyan from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 99% of the total. Sunovion Pharmaceuticals Inc. paid the most, $243.

General payments to Dr. Subramanyan by program year, 2016 to 2018

General payments to Dr. Subramanyan by kind, 2016 to 2018

$463in total
  • Food and beverage$46099%
  • Education$31%

Companies that paid Dr. Subramanyan the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Subramanyan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Girish Shekar Subramanyan graduated from Harvard Medical School

Dr. Subramanyan graduated from Harvard Medical School in 1999. Dr. Subramanyan is a member of APA.

  1. Medical schoolHarvard Medical School
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Sources for Dr. Girish Shekar Subramanyan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Girish Shekar Subramanyan

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. Girish Shekar Subramanyan's NPI number?

Dr. Girish Shekar Subramanyan's NPI number is 1346307113. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Girish Shekar Subramanyan?

Dr. Girish Shekar Subramanyan is a psychiatrist in Stanford, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Girish Shekar Subramanyan practice?

Dr. Subramanyan practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Subramanyan's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Subramanyan to 1 hospital.

What is Dr. Girish Shekar Subramanyan's office phone number?

The practice phone on file for Dr. Subramanyan is (650) 723-4000.

What is Dr. Girish Shekar Subramanyan's medical license number?

Dr. Subramanyan holds California license A73420.

Which hospitals is Dr. Girish Shekar Subramanyan affiliated with?

Dr. Subramanyan practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Subramanyan to 1 more hospital.

Is Dr. Girish Shekar Subramanyan board certified?

Yes. Dr. Subramanyan is board certified in psychiatry by the American Board of Psychiatry and Neurology.

Where did Dr. Girish Shekar Subramanyan go to medical school?

Dr. Subramanyan graduated from Harvard Medical School in 1999.

What drugs does Dr. Girish Shekar Subramanyan prescribe most?

In 2024 Medicare Part D data, Dr. Subramanyan's most prescribed drugs by claims were Sertraline HCl.

Has Dr. Girish Shekar Subramanyan received payments from drug or device companies?

CMS Open Payments shows $463 in general payments to Dr. Subramanyan from 3 companies from 2016 to 2018. The largest total came from Sunovion Pharmaceuticals Inc.

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How long has Dr. Girish Shekar Subramanyan been practicing?

Dr. Subramanyan graduated from medical school in 1999, 27 years ago.

Does Dr. Girish Shekar Subramanyan do research?

Dmand AI links 6 publications to Dr. Subramanyan.

Who does Dr. Girish Shekar Subramanyan publish with?

Dr. Subramanyan's most frequent co-authors are Deborah Stephanie Yokoe, MD (3 shared papers), John Harrison Krystal, MD (1 shared paper) and Martin Peter Paulus, MD (1 shared paper).

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