Ranbir Singh, M.D.
Surgery Physician · Valencia, CA
Ranbir Singh, M.D. is a surgery physician with a practice address in Valencia, California, and NPI 1164642526, issued on Apr 26, 2007. Check the license (California A40255, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ranbir Singh
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A40255 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27420 Tourney RD, Valencia, CA 91355
- Phone
- (661) 298-7423
- Enumerated
- Apr 26, 2007
- Record last updated
- Jun 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (661) 298-7423
- Medicaid ID
- OOA40255O CA
- Medicare enrollment
- Enrolled (PECOS I20050428001109); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 27420 Tourney RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ranbir Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A40255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average surgery physician in 2024
69 Medicare Part D claims for 31 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 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
- Henry Mayo Newhall Memorial HospitalValencia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ranbir Singh among 3,118 surgery physician records in California
Ranbir Singh, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1977 · median 2003 among the 1,901 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Valencia → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- James Mackabee, MDValencia, CA 913551780779033
- Izuchukwu Okpara, M.D.Valencia, CA 913551184992851
- Scott Patterson, M.D.Valencia, CA 913551679589691
- Maher Sadra, MDValencia, CA 913551205861879
- Robert Harwood, M.D.Tarzana, CA 913561104840339
- Allen Hoffman, M.D.Tarzana, CA 913561881605848
- Lana Louie, MDTarzana, CA 913561992853477
- Douglas Morrow, MDTarzana, CA 913561790778959
Common questions
What is Ranbir Singh, M.D.'s NPI number?
Ranbir Singh, M.D.'s National Provider Identifier (NPI) is 1164642526, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ranbir Singh, M.D. located?
The NPPES record lists a practice address at 27420 Tourney RD, Valencia, CA, 91355. Phone: (661) 298-7423. Providers update this record themselves, so call before visiting.
How can I verify Ranbir Singh, M.D.'s license?
NPPES lists California license number A40255, 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 Ranbir Singh, M.D. prescribe under Medicare Part D?
In 2024, Ranbir Singh, M.D. had 69 Medicare Part D claims for 31 beneficiaries; the average among surgery physician prescribers was 147. 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.