Samarjit Singh, MD
Pulmonary Disease Physician · Fountain Valley, CA
Samarjit Singh, MD is a pulmonary disease physician with a practice address in Fountain Valley, California, and NPI 1689786139, issued on Aug 31, 2006. Check the license (California A92484, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samarjit Singh
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A92484 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11100 Warner Ave Ste 120, Fountain Valley, CA 92708
- Phone
- (714) 672-0049
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 11, 2025
- Fax
- (714) 793-9570
- Medicare enrollment
- Enrolled (PECOS I20090514000046); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Verify Samarjit Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average pulmonary disease physician in 2024
7,742 Medicare Part D claims for 903 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Azelastine Hcl1,010 claims
- Montelukast Sodium944 claims
- Trelegy Ellipta854 claims
- Prednisone661 claims
- Albuterol Sulfate Hfa448 claims
- Breo Ellipta405 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,065.53
143 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Samarjit Singh among 1,443 pulmonary disease physician records in California
Samarjit Singh, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1995 · median 2002 among the 1,061 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Fountain Valley → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA 927081164655817
- Malaygiri Aparnath, MDFountain Valley, CA 927081497937460
- Thomas AsciutoFountain Valley, CA 927081649298852
- Abhishek Bhardwaj, M.D.Fountain Valley, CA 927081578844783
- Prakash Bondade, M.D.Fountain Valley, CA 927081457310583
- Jose Contreras, M.D.Fountain Valley, CA 927081629490438
- Hoang Le, M.D.Fountain Valley, CA 927081104886241
- Ramesh Patel, M.D.Fountain Valley, CA 927081235327644
Common questions
What is Samarjit Singh, MD's NPI number?
Samarjit Singh, MD's National Provider Identifier (NPI) is 1689786139, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samarjit Singh, MD located?
The NPPES record lists a practice address at 11100 Warner Ave Ste 120, Fountain Valley, CA, 92708. Phone: (714) 672-0049. Providers update this record themselves, so call before visiting.
How can I verify Samarjit Singh, MD's license?
NPPES lists California license number A92484, 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 Samarjit Singh, MD prescribe under Medicare Part D?
In 2024, Samarjit Singh, MD had 7,742 Medicare Part D claims for 903 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Samarjit Singh, MD's MIPS final score?
The 2023 MIPS final score is 73 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.