Mahavir Singh, MD
Internal Medicine Physician · New Windsor, NY
Mahavir Singh, MD is an internal medicine physician with a practice address in New Windsor, New York, and NPI 1023193323, issued on Oct 26, 2006. Check the license (New York 185688, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mahavir Singh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 185688 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3074 9 W South, New Windsor, NY 12553
- Phone
- (845) 561-8902
- Enumerated
- Oct 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (845) 561-8910
- Medicare enrollment
- Enrolled (PECOS I20110701000310); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Mahavir Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 185688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,818 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 196 claims were for opioids.
Most prescribed
- Levocetirizine Dihydrochloride183 claims
- Amoxicillin141 claims
- Alprazolam111 claims
- Hydrocodone-Acetaminophen110 claims
- Amlodipine Besylate108 claims
- Omeprazole93 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: $2,863.65
101 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Mahavir Singh among 12,067 internal medicine physician records in New York
Mahavir Singh, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1974 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in New Windsor
They are 15 of the 608 NPPES records with a practice address in New Windsor, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New Windsor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Perla Andin, M.D.New Windsor, NY 125531023013059
- Leila Boukhris, M.D.New Windsor, NY 125531366739138
- Bijo Chacko, M.D.New Windsor, NY 125531972679447
- Quasar Choudhury, MDNew Windsor, NY 125531720199961
- Luanne Codella, M.D.New Windsor, NY 125531487748711
- Nicholas Fiavey, MDNew Windsor, NY 125531760440093
- John Knipp, MDNew Windsor, NY 125531639287907
- Stuart Liederson, M.D.New Windsor, NY 125531083680649
Common questions
What is Mahavir Singh, MD's NPI number?
Mahavir Singh, MD's National Provider Identifier (NPI) is 1023193323, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahavir Singh, MD located?
The NPPES record lists a practice address at 3074 9 W South, New Windsor, NY, 12553. Phone: (845) 561-8902. Providers update this record themselves, so call before visiting.
How can I verify Mahavir Singh, MD's license?
NPPES lists New York license number 185688, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahavir Singh, MD prescribe under Medicare Part D?
In 2024, Mahavir Singh, MD had 2,818 Medicare Part D claims for 114 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.