NPPES file of Aug 9, 2026

Gule-Rana Masood, MD

Internal Medicine Physician · Pleasanton, CA

Gule-Rana Masood, MD is an internal medicine physician with a practice address in Pleasanton, California, and NPI 1508838020, issued on Feb 7, 2006. Check the license (California C169894, 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
1508838020
Name
Gule-Rana Masood
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C169894 CA
37219 AZ
190081 NY
Self-reported in NPPES; status is on the state search
Practice location
5820 Owens Dr. Building E, 2ND Floor, Pleasanton, CA 94588
Phone
(925) 737-3785
Enumerated
Feb 7, 2006
Record last updated
Oct 10, 2024
Fax
(877) 738-4262
Medicaid ID
01649816 NY
Medicare enrollment
Enrolled (PECOS I20210325000232); 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 5820 Owens Dr. Building E, 2ND Floor

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

  1. Akshatha Gowdar, MDFamily Medicine Physician1538749155
  2. Kathryn WoodCertified Registered Nurse Anesthetist1144989807

Verify Gule-Rana Masood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C169894
    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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27% more Medicare Part D claims than the average internal medicine physician in 2024

4,035 Medicare Part D claims for 498 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 199 claims were for opioids.

  1. Gule-Rana Masood4,035
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium251 claims
  2. Levothyroxine Sodium199 claims
  3. Lisinopril149 claims
  4. Losartan Potassium149 claims
  5. Hydrocodone-Acetaminophen116 claims
  6. Trazodone Hcl110 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 IncLincoln, CA

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

Gule-Rana Masood among 17,696 internal medicine physician records in California

Gule-Rana Masood, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1986 · 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. Smrutirekha Misra, M.D.Pleasanton, CA 945881821067547

Common questions

What is Gule-Rana Masood, MD's NPI number?

Gule-Rana Masood, MD's National Provider Identifier (NPI) is 1508838020, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gule-Rana Masood, MD located?

The NPPES record lists a practice address at 5820 Owens Dr. Building E, 2ND Floor, Pleasanton, CA, 94588. Phone: (925) 737-3785. Providers update this record themselves, so call before visiting.

How can I verify Gule-Rana Masood, MD's license?

NPPES lists California license number C169894, 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 Gule-Rana Masood, MD prescribe under Medicare Part D?

In 2024, Gule-Rana Masood, MD had 4,035 Medicare Part D claims for 498 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.