Deepak S. Mahajan, M.D.
Gastroenterology Physician · New Hyde Park, NY
Deepak S. Mahajan, M.D. is a gastroenterology physician with a practice address in New Hyde Park, New York, and NPI 1295700375, issued on Feb 21, 2006. Check the license (New York 238466, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Deepak S. Mahajan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 238466 NY
Self-reported in NPPES; status is on the state search - Practice location
- 38 Lake Dr, New Hyde Park, NY 11040
- Phone
- (516) 627-4577
- Enumerated
- Feb 21, 2006
- Record last updated
- Sep 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051221000291); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Deepak S. Mahajan 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 238466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average gastroenterology physician in 2024
197 Medicare Part D claims for 52 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Famotidine63 claims
- Omeprazole48 claims
- Sod Sulf-Potass Sulf-Mag Sulf11 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: $141.90
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Deepak S Mahajan Physician PCJamaica Estates, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deepak S. Mahajan among 1,797 gastroenterology physician records in New York
Deepak S. Mahajan, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1986 · median 1999 among the 1,378 with a school on file
- Record last updated2010 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 gastroenterology physician records list a practice address in New Hyde Park
They are 40 of the 4,217 NPPES records with a practice address in New Hyde Park, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New Hyde Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Biju Abraham, D.O.New Hyde Park, NY 110401104059427
- Maurice Cerulli, M.D.New Hyde Park, NY 110401831149467
- Anant Indaram, MDNew Hyde Park, NY 110401629015037
- Tai-Ping Lee, MDNew Hyde Park, NY 110401508936659
- Justin Lin, MDNew Hyde Park, NY 110401073187928
- Preeti Mehta, MDNew Hyde Park, NY 110401134335946
- Nilesh Mehta, MBBS, MDNew Hyde Park, NY 110401649436163
- Asadur Miah, DONew Hyde Park, NY 110401134212558
Common questions
What is Deepak S. Mahajan, M.D.'s NPI number?
Deepak S. Mahajan, M.D.'s National Provider Identifier (NPI) is 1295700375, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deepak S. Mahajan, M.D. located?
The NPPES record lists a practice address at 38 Lake Dr, New Hyde Park, NY, 11040. Phone: (516) 627-4577. Providers update this record themselves, so call before visiting.
How can I verify Deepak S. Mahajan, M.D.'s license?
NPPES lists New York license number 238466, 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 Deepak S. Mahajan, M.D. prescribe under Medicare Part D?
In 2024, Deepak S. Mahajan, M.D. had 197 Medicare Part D claims for 52 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.