NPPES file of Aug 9, 2026

Vipulkumar Bhupen Rana, M.D.

Internal Medicine Physician · San Ramon, CA

Vipulkumar Bhupen Rana, M.D. is an internal medicine physician with a practice address in San Ramon, California, and NPI 1831289115, issued on Oct 15, 2006. Check the license (California C146438, 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
1831289115
Name
Vipulkumar Bhupen Rana
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C146438 CA
50521 WI
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Dr, San Ramon, CA 94583
Phone
(707) 651-2440
Enumerated
Oct 15, 2006
Record last updated
Feb 9, 2026
Fax
(414) 805-0988
Medicaid IDs
34992800 WI
117973601 WI
Medicare enrollment
Enrolled (PECOS I20170802000001); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2004
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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Verify Vipulkumar Bhupen Rana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C146438
    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

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

276 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.

  1. Vipulkumar Rana276
  2. Specialty average3,176

Most prescribed

  1. Cefpodoxime Proxetil27 claims
  2. Pantoprazole Sodium16 claims
  3. Clopidogrel15 claims
  4. Atorvastatin Calcium12 claims
  5. Furosemide12 claims
  6. Doxycycline Monohydrate11 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 IncVallejo, CA

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

Vipulkumar Bhupen Rana among 17,696 internal medicine physician records in California

Vipulkumar Bhupen Rana, 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 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
  • Graduated2004 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

22 internal medicine physician records list a practice address in San Ramon

They are 22 of the 2,281 NPPES records with a practice address in San Ramon, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kushal Chhabra, MDSan Ramon, CA 945831255332953
  2. Laurie Draughon, M.D.San Ramon, CA 945831265490668
  3. Victorina Hoffmann, M.D.San Ramon, CA 945831336251693
  4. Frank Hsueh, M.D.San Ramon, CA 945831144224742
  5. Tehmina Kanwal, MDSan Ramon, CA 945831144332487
  6. Sue Knight, MDSan Ramon, CA 945831619968443
  7. Janice Lee, MDSan Ramon, CA 945831407835432
  8. Franklin Lemon, M.D.San Ramon, CA 945831457415143

Common questions

What is Vipulkumar Bhupen Rana, M.D.'s NPI number?

Vipulkumar Bhupen Rana, M.D.'s National Provider Identifier (NPI) is 1831289115, issued on Oct 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vipulkumar Bhupen Rana, M.D. located?

The NPPES record lists a practice address at 975 Sereno Dr, San Ramon, CA, 94583. Phone: (707) 651-2440. Providers update this record themselves, so call before visiting.

How can I verify Vipulkumar Bhupen Rana, M.D.'s license?

NPPES lists California license number C146438, 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 Vipulkumar Bhupen Rana, M.D. prescribe under Medicare Part D?

In 2024, Vipulkumar Bhupen Rana, M.D. had 276 Medicare Part D claims for 127 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.