NPPES file of Aug 9, 2026

Harsimar Singh, MD

Family Medicine Physician · Baton Rouge, LA

Harsimar Singh, MD is a family medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1841968930, issued on Sep 2, 2021. Check the license (Louisiana 339924, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841968930
Name
Harsimar Singh
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
339924 LA
Self-reported in NPPES; status is on the state search
Practice location
11424 Sullivan RD, Baton Rouge, LA 70818
Phone
(225) 261-9790
Enumerated
Sep 2, 2021
Record last updated
Jul 11, 2024
Medicare enrollment
Enrolled (PECOS I20240903004036); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11424 Sullivan RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Kelley, PTPhysical Therapist1770656621
  2. Ellyn O'Neal, DDSDentist1265923635
  3. Myriam Ortiz-De Jesus', MDPediatrics Physician1033162300
  4. Robin Shoun, NPFamily Nurse Practitioner1144561408
  5. Brittany WillisPhysical Therapist1811443120

Verify Harsimar Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 339924
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average family medicine physician in 2024

922 Medicare Part D claims for 180 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Harsimar Singh922
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium62 claims
  2. Amlodipine Besylate44 claims
  3. Lisinopril42 claims
  4. Losartan Potassium37 claims
  5. Gabapentin28 claims
  6. Rosuvastatin Calcium28 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: $33.36

2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harsimar Singh$33.36
  2. Specialty average$902.55

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

  1. Ochsner Clinic LLCCovington, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Harsimar Singh among 1,728 family medicine physician records in Louisiana

Harsimar Singh, MD is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2006 among the 1,201 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 family medicine physician records list a practice address in Baton Rouge

They are 154 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,728 family medicine physician records in Louisiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Romaguera, M.D.Baton Rouge, LA 708181740208867
  2. Shaun Spinks, M.D.Baton Rouge, LA 708181255545752
  3. Michelle Becnel, M.D.Baton Rouge, LA 708171386038800
  4. Bryce Chapman, DOBaton Rouge, LA 708171447816822
  5. Karen Dantin, MDBaton Rouge, LA 708191831153634
  6. Michael Day, M.D.Baton Rouge, LA 708171790768729
  7. Michael Duplechain, M.D.Baton Rouge, LA 708171417975756
  8. Gregory Ferrara, M.D.Baton Rouge, LA 708171073596094

Common questions

What is Harsimar Singh, MD's NPI number?

Harsimar Singh, MD's National Provider Identifier (NPI) is 1841968930, issued on Sep 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Harsimar Singh, MD located?

The NPPES record lists a practice address at 11424 Sullivan RD, Baton Rouge, LA, 70818. Phone: (225) 261-9790. Providers update this record themselves, so call before visiting.

How can I verify Harsimar Singh, MD's license?

NPPES lists Louisiana license number 339924, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Harsimar Singh, MD prescribe under Medicare Part D?

In 2024, Harsimar Singh, MD had 922 Medicare Part D claims for 180 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.