NPPES file of Aug 9, 2026

Uma M. Mohanasundaram

Pulmonary Disease Physician · Stanford, CA

Uma M. Mohanasundaram is a pulmonary disease physician with a practice address in Stanford, California, and NPI 1679760268, issued on Sep 27, 2007. Check the license (California A88283, 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
1679760268
Name
Uma M. Mohanasundaram
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A88283 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-6381
Enumerated
Sep 27, 2007
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050727001079); accepts Medicare assignment
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 Uma M. Mohanasundaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A88283
    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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2% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,457 Medicare Part D claims for 236 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Uma Mohanasundaram1,457
  2. Specialty average1,425

Most prescribed

  1. Breyna160 claims
  2. Trelegy Ellipta119 claims
  3. Alvesco110 claims
  4. Albuterol Sulfate Hfa71 claims
  5. Spiriva Respimat70 claims
  6. Montelukast Sodium69 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. Permanente Medical Group IncSanta Clara, CA

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

Uma M. Mohanasundaram among 1,443 pulmonary disease physician records in California

Uma M. Mohanasundaram is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 49% of them.

  • NPI issued2007 · 49% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2000 · median 2002 among the 1,061 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 pulmonary disease physician records list a practice address in Stanford

They are 50 of the 5,606 NPPES records with a practice address in Stanford, and 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Laveena Chhatwani, MDStanford, CA 943051841278652
  2. Ramona Doyle, M.D.Stanford, CA 943051497863567
  3. Jennifer Fresco, M.D.Stanford, CA 943051902979131
  4. Jonerik Holty, M.D.Stanford, CA 943051720156748
  5. Deborah Levine, MDStanford, CA 943051831206804
  6. Joseph Lin, M.D.Stanford, CA 943051720136807
  7. Gordon Mak, M.D.Stanford, CA 943051447330725
  8. Paul Mohabir, M.D.Stanford, CA 943051811909708

Common questions

What is Uma M. Mohanasundaram's NPI number?

Uma M. Mohanasundaram's National Provider Identifier (NPI) is 1679760268, issued on Sep 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Uma M. Mohanasundaram located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-6381. Providers update this record themselves, so call before visiting.

How can I verify Uma M. Mohanasundaram's license?

NPPES lists California license number A88283, 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 Uma M. Mohanasundaram prescribe under Medicare Part D?

In 2024, Uma M. Mohanasundaram had 1,457 Medicare Part D claims for 236 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.