NPPES file of Aug 9, 2026

Nalini Rajagopal, M.D.

Internal Medicine Physician · Pleasanton, CA

Nalini Rajagopal, M.D. is an internal medicine physician with a practice address in Pleasanton, California, and NPI 1639307200, issued on Jun 23, 2009. Check the license (California A116684, 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
1639307200
Name
Nalini Rajagopal
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A116684 CA
Self-reported in NPPES; status is on the state search
Practice location
5925 W Las Positas Blvd Ste 100, Pleasanton, CA 94588
Phone
(925) 462-1755
Enumerated
Jun 23, 2009
Record last updated
Oct 24, 2024
Medicare enrollment
Enrolled (PECOS I20130215000420); 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 5925 W Las Positas Blvd Ste 100

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

  1. Yumna Azizuddin, FNP-CFamily Nurse Practitioner1205306479
  2. Shireen Danishwar, D.C.Chiropractor1831288265
  3. David GoldnerMarriage & Family Therapist1962341321
  4. Kusuma Hampapur, M.D.Internal Medicine Physician1346306008
  5. Rajendra Mahajan, MDFamily Medicine Physician1053417774
  6. Marilisa Mancao, MDFamily Medicine Physician1912982455

Verify Nalini Rajagopal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116684
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

167 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nalini Rajagopal167
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium18 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. Axis Community Health IncPleasanton, CA

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

Nalini Rajagopal among 17,696 internal medicine physician records in California

Nalini Rajagopal, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 internal medicine physician records list a practice address in Pleasanton

They are 57 of the 2,213 NPPES records with a practice address in Pleasanton, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nikhil Apte, MDPleasanton, CA 945881972552206
  2. Tasneem Bader-Omarali, M.D.Pleasanton, CA 945881578658795
  3. Katherine Burck, M.D.Pleasanton, CA 945881487768719
  4. David Chee, MDPleasanton, CA 945881306846373
  5. Anthony Koh, MDPleasanton, CA 945881730166158
  6. Calvin Lei, MDPleasanton, CA 945881265432967
  7. Fernandina Lo, MDPleasanton, CA 945881427055706
  8. Gule-Rana Masood, MDPleasanton, CA 945881508838020

Common questions

What is Nalini Rajagopal, M.D.'s NPI number?

Nalini Rajagopal, M.D.'s National Provider Identifier (NPI) is 1639307200, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nalini Rajagopal, M.D. located?

The NPPES record lists a practice address at 5925 W Las Positas Blvd Ste 100, Pleasanton, CA, 94588. Phone: (925) 462-1755. Providers update this record themselves, so call before visiting.

How can I verify Nalini Rajagopal, M.D.'s license?

NPPES lists California license number A116684, 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 Nalini Rajagopal, M.D. prescribe under Medicare Part D?

In 2024, Nalini Rajagopal, M.D. had 167 Medicare Part D claims for 97 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.