Sapna Gopal Singh, MD
Nephrology Physician · San Bernardino, CA
Sapna Gopal Singh, MD is a nephrology physician with a practice address in San Bernardino, California, and NPI 1417585605, issued on Apr 1, 2020. Check the license (California A185724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sapna Gopal Singh
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A185724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Highland Ave Ste 551, San Bernardino, CA 92404
- Phone
- (909) 882-9150
- Enumerated
- Apr 1, 2020
- Record last updated
- Jul 15, 2025
- Fax
- (909) 883-8972
- Medicare enrollment
- Enrolled (PECOS I20250709002805); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 401 E Highland Ave Ste 551
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sreesh Iyengar, MDNephrology Physician1699069146
- Paul Kil, FNP-CNurse Practitioner1982476479
- Parag Mehtani, M.D.Nephrology Physician1770773160
- Ashok Nath, M.D.,Nephrology Physician1992951115
- Marianne Usi, NPGerontology Nurse Practitioner1104507466
Verify Sapna Gopal Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nephrology physician in 2024
145 Medicare Part D claims for 23 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium19 claims
- Nifedipine Er12 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: $270.76
3 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Nephrology Associates Medical Group IncSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sapna Gopal Singh among 1,468 nephrology physician records in California
Sapna Gopal Singh, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 2001 among the 1,128 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in San Bernardino → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jay Agarwal, M.D.San Bernardino, CA 924041326091737
- Daniel Hwang, M.D.San Bernardino, CA 924041629150081
- Sreesh Iyengar, MDSan Bernardino, CA 924041699069146
- Allan Kavalich, M.D.San Bernardino, CA 924041639178692
- Claudia Landis, MDSan Bernardino, CA 924041871655274
- Parag Mehtani, M.D.San Bernardino, CA 924041770773160
- Ashok Nath, M.D.,San Bernardino, CA 924041992951115
- James Tomas, MDSan Bernardino, CA 924041902040819
Common questions
What is Sapna Gopal Singh, MD's NPI number?
Sapna Gopal Singh, MD's National Provider Identifier (NPI) is 1417585605, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sapna Gopal Singh, MD located?
The NPPES record lists a practice address at 401 E Highland Ave Ste 551, San Bernardino, CA, 92404. Phone: (909) 882-9150. Providers update this record themselves, so call before visiting.
How can I verify Sapna Gopal Singh, MD's license?
NPPES lists California license number A185724, 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 Sapna Gopal Singh, MD prescribe under Medicare Part D?
In 2024, Sapna Gopal Singh, MD had 145 Medicare Part D claims for 23 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.