Ranjan Sapra, M.D.
Medical Oncology Physician · Fountain Valley, CA
Ranjan Sapra, M.D. is a medical oncology physician with a practice address in Fountain Valley, California, and NPI 1851582860, issued on Aug 5, 2007. Check the license (California A35672, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ranjan Sapra
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- A35672 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11190 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 432-7500
- Enumerated
- Aug 5, 2007
- Record last updated
- Jan 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (714) 432-7520
- Medicaid ID
- 00A356722 CA
- Medicare enrollment
- Enrolled (PECOS I20080220000454); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Also registered at 11190 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ranjan Sapra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average medical oncology physician in 2024
1,139 Medicare Part D claims for 116 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 42 claims were for opioids.
Most prescribed
- Alendronate Sodium141 claims
- Amlodipine Besylate114 claims
- Letrozole91 claims
- Exemestane78 claims
- Hydroxyurea62 claims
- Atenolol58 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: $3,202.06
69 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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
- The Oncology Institute CA, A Professional CorporationFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ranjan Sapra among 447 medical oncology physician records in California
Ranjan Sapra, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1974 · median 2004 among the 312 with a school on file
- Record last updated2020 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California.
All 447 in California → Every provider in Fountain Valley → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Fen Jiang, MDMission Viejo, CA 926911831312289
- Diana Hanna, M.D.Newport Beach, CA 926631689801821
- Alain Mita, MDNewport Beach, CA 926631285602565
- Rupali Nabar, MDHuntington Beach, CA 926481902062839
- Elizabeth Conner, MDIrvine, CA 926181861052888
- Lee Hong, MD, PHDIrvine, CA 926181144840646
- Irene Kang, M.D.Irvine, CA 926181336430727
- Pashtoon Kasi, MD, MSIrvine, CA 926181215167648
Common questions
What is Ranjan Sapra, M.D.'s NPI number?
Ranjan Sapra, M.D.'s National Provider Identifier (NPI) is 1851582860, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ranjan Sapra, M.D. located?
The NPPES record lists a practice address at 11190 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 432-7500. Providers update this record themselves, so call before visiting.
How can I verify Ranjan Sapra, M.D.'s license?
NPPES lists California license number A35672, 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 Ranjan Sapra, M.D. prescribe under Medicare Part D?
In 2024, Ranjan Sapra, M.D. had 1,139 Medicare Part D claims for 116 beneficiaries; the average among medical oncology physician prescribers was 703. 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.