NPPES file of Aug 9, 2026

Anita Sumathi Ramanathan, M.D.

Psychiatry Physician · San Francisco, CA

Anita Sumathi Ramanathan, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1881721678, issued on Feb 27, 2007. Check the license (California A76096, 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
1881721678
Name
Anita Sumathi Ramanathan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A76096 CA
Self-reported in NPPES; status is on the state search
Practice location
1563 Mission St Ste A, San Francisco, CA 94103
Phone
(628) 217-5200
Enumerated
Feb 27, 2007
Record last updated
May 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031110000240); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1999
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 1563 Mission St Ste A

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

  1. Herman Carrera, ACSWSocial Worker1013328772
  2. Valerie Holybee, M.F.T.Marriage & Family Therapist1083737035
  3. Michelle Roberts, L.C.S.W.Clinical Social Worker1245523281
  4. Rex Saekow, NPPsychiatric/Mental Health Nurse Practitioner1033219621

Verify Anita Sumathi Ramanathan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76096
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average psychiatry physician in 2024

306 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Anita Ramanathan306
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl18 claims
  2. Atorvastatin Calcium14 claims
  3. Olanzapine13 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.

Bills Medicare through one group practice

  1. Bay Psychiatric AssociatesBerkeley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anita Sumathi Ramanathan among 8,673 psychiatry physician records in California

Anita Sumathi Ramanathan, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1999 · median 2005 among the 3,295 with a school on file
  • Record last updated2018 · 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 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Joanna Bornstein, MDSan Francisco, CA 941031235310822
  2. Anna Budayr, MDSan Francisco, CA 941031760565840
  3. Aaron Chapman, MDSan Francisco, CA 941031740409069
  4. Ari Etheridge, M.D.San Francisco, CA 941031356361885
  5. Michael Ghaly, MDSan Francisco, CA 941031013106897
  6. William Kulka, M.D.San Francisco, CA 941031801949664
  7. Virginia Mommsen, MDSan Francisco, CA 941031083791503
  8. David Pine, MDSan Francisco, CA 941031164442273

Common questions

What is Anita Sumathi Ramanathan, M.D.'s NPI number?

Anita Sumathi Ramanathan, M.D.'s National Provider Identifier (NPI) is 1881721678, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anita Sumathi Ramanathan, M.D. located?

The NPPES record lists a practice address at 1563 Mission St Ste A, San Francisco, CA, 94103. Phone: (628) 217-5200. Providers update this record themselves, so call before visiting.

How can I verify Anita Sumathi Ramanathan, M.D.'s license?

NPPES lists California license number A76096, 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 Anita Sumathi Ramanathan, M.D. prescribe under Medicare Part D?

In 2024, Anita Sumathi Ramanathan, M.D. had 306 Medicare Part D claims for 60 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.