Harpreet Singh, MD
Specialist · Fountain Valley, CA
Harpreet Singh, MD is a specialist with a practice address in Fountain Valley, California, and NPI 1295914216, issued on Oct 25, 2007. Check the license (California A74657, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harpreet Singh
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- A74657 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11180 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 429-5886
- Enumerated
- Oct 25, 2007
- Record last updated
- Sep 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (714) 429-5924
- Medicaid ID
- GR0095890 CA
- Medicare enrollment
- Enrolled (PECOS I20090502000007); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 11180 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ellen Fraser, M.D.Obstetrics & Gynecology Physician1275598443
Verify Harpreet Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A74657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average specialist in 2024
2,208 Medicare Part D claims for 299 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Tartrate364 claims
- Amlodipine Besylate313 claims
- Eliquis137 claims
- Hydrochlorothiazide127 claims
- Carvedilol122 claims
- Losartan Potassium118 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: $1,198.08
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Harpreet Singh among 5,749 specialist records in California
Harpreet Singh, MD is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1998 · median 1989 among the 1,075 with a school on file
- Record last updated2015 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 specialist records list a practice address in Fountain Valley
They are 34 of the 2,190 NPPES records with a practice address in Fountain Valley, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Fountain Valley → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mir Ali, MDFountain Valley, CA 927081184689663
- Viet Be, M.D.Fountain Valley, CA 927081437118650
- Philip Chin, M.D.Fountain Valley, CA 927081548224629
- Himmet Dajee, MDFountain Valley, CA 927081124082730
- Kelly Francis, M.D.Fountain Valley, CA 927081497719504
- Haresh Jhangiani, M.D.Fountain Valley, CA 927081578566998
- Jane Kakkis, M.D.Fountain Valley, CA 927081598715427
- Peter Leport, M.D.Fountain Valley, CA 927081932163532
Common questions
What is Harpreet Singh, MD's NPI number?
Harpreet Singh, MD's National Provider Identifier (NPI) is 1295914216, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harpreet Singh, MD located?
The NPPES record lists a practice address at 11180 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 429-5886. Providers update this record themselves, so call before visiting.
How can I verify Harpreet Singh, MD's license?
NPPES lists California license number A74657, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Harpreet Singh, MD prescribe under Medicare Part D?
In 2024, Harpreet Singh, MD had 2,208 Medicare Part D claims for 299 beneficiaries; the average among specialist prescribers was 1,380. 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.