Ranjit Singh Makar, MD
Gastroenterology Physician · San Jose, CA
Ranjit Singh Makar, MD is a gastroenterology physician with a practice address in San Jose, California, and NPI 1083858997, issued on Apr 22, 2009. Check the license (California C156479, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ranjit Singh Makar
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- C156479 CA
14317 NV
Self-reported in NPPES; status is on the state search - Practice location
- 270 International Cir FL 2, San Jose, CA 95119
- Phone
- (408) 972-7729
- Enumerated
- Apr 22, 2009
- Record last updated
- Jun 17, 2026
- Medicaid ID
- 1184601239 NV
- Medicare enrollment
- Enrolled (PECOS I20230926001362); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 270 International Cir FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thuy-Hong Vo, RN, NPFamily Nurse Practitioner1972827160
Verify Ranjit Singh Makar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C156479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average gastroenterology physician in 2024
280 Medicare Part D claims for 187 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Gavilyte-C99 claims
- Pantoprazole Sodium83 claims
- Ciprofloxacin Hcl30 claims
- Omeprazole12 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.
Industry payments in 2024: $86.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ranjit Singh Makar among 2,140 gastroenterology physician records in California
Ranjit Singh Makar, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 69% of them.
- NPI issued2009 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2004 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in San Jose → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Omar Bakr, MD, MPHSan Jose, CA 951191275995953
- Alan Chin, MDSan Jose, CA 951191750467262
- Justin Chuang, M.D.San Jose, CA 951191205368537
- Gene Ma, M.D.San Jose, CA 951191316238579
- Luis Ocampo, M.D.San Jose, CA 951191831480466
- Gurpreet Rihal, MDSan Jose, CA 951191093891509
- Gordon Thenemann, MDSan Jose, CA 951191861578361
- William Thurston, MDSan Jose, CA 951191407932908
Common questions
What is Ranjit Singh Makar, MD's NPI number?
Ranjit Singh Makar, MD's National Provider Identifier (NPI) is 1083858997, issued on Apr 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ranjit Singh Makar, MD located?
The NPPES record lists a practice address at 270 International Cir FL 2, San Jose, CA, 95119. Phone: (408) 972-7729. Providers update this record themselves, so call before visiting.
How can I verify Ranjit Singh Makar, MD's license?
NPPES lists California license number C156479, 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 Ranjit Singh Makar, MD prescribe under Medicare Part D?
In 2024, Ranjit Singh Makar, MD had 280 Medicare Part D claims for 187 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.