Dr. Girish Shekar Subramanyan, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Subramanyan's professional email, personal email and mobile number
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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
- 1346307113NPI Registry (opens in a new tab)
- NPI enumeration date
- January 2, 2007
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available 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, CaliforniaPrimary
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.
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.
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.
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
- Deborah Stephanie Yokoe, MD3 shared papers
- John Harrison Krystal, MD1 shared paper
- Martin Peter Paulus, MD1 shared paper
Recent publications by Dr. Subramanyan
Emerg Infect Dis
Public Health Rep
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.
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
- 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.
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.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Girish Shekar Subramanyan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 |
| 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. 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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