NPPES file of Aug 9, 2026

Subhash C. Mahajan, M.D.

Gastroenterology Physician · Cleveland, OH

Subhash C. Mahajan, M.D. is a gastroenterology physician with a practice address in Cleveland, Ohio, and NPI 1053399063, issued on Jan 9, 2006. Check the license (Ohio 35040794, as entered in NPPES) on the State Medical Board of Ohio; 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
1053399063
Name
Subhash C. Mahajan
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
35040794 OH
Self-reported in NPPES; status is on the state search
Practice location
7215 Old Oak Blvd, Cleveland, OH 44130
Phone
(440) 816-2733
Enumerated
Jan 9, 2006
Record last updated
Aug 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(440) 816-5436
Medicaid ID
0341802 OH
Medicare enrollment
Enrolled (PECOS I20120425000599); accepts Medicare assignment
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 7215 Old Oak Blvd

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

  1. Jerold Gurley, M.D.Orthopaedic Surgery of the Spine Physician1902993512
  2. Bhupinder Sawhny, MDNeurological Surgery Physician1134102171
  3. Thomas Wulff, PA-CPhysician Assistant1023414455

Verify Subhash C. Mahajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35040794
    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 Ohio license search

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3.2 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,598 Medicare Part D claims for 664 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Subhash Mahajan2,598
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium749 claims
  2. Omeprazole688 claims
  3. Famotidine225 claims
  4. Fluconazole74 claims
  5. Dicyclomine Hcl66 claims
  6. Esomeprazole Magnesium63 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.

Subhash C. Mahajan among 741 gastroenterology physician records in Ohio

Subhash C. Mahajan, M.D. is one of 741 gastroenterology physician records with a practice address in Ohio. 82% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 47% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1971 · median 2003 among the 540 with a school on file
  • Record last updated2009 · 48% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Ohio

There are 741 gastroenterology physician records in Ohio.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Nitin Davessar, MDCleveland, OH 441301871592568
  2. Mazen Issa, MDCleveland, OH 441301598755464
  3. Suresh Mahajan, M.D.Cleveland, OH 441301003908047
  4. Mark Modic, MDMiddleburg Heights, OH 441301336148022
  5. Newton Muthunayagam, M.D.Middleburg Heights, OH 441301043367105
  6. Lakshmaiah Pola, MDMiddleburg Heights, OH 441301952300642
  7. Fady HaddadParma, OH 441291306286372
  8. Unni Kumar, M.D.Parma, OH 441291679569552

Common questions

What is Subhash C. Mahajan, M.D.'s NPI number?

Subhash C. Mahajan, M.D.'s National Provider Identifier (NPI) is 1053399063, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Subhash C. Mahajan, M.D. located?

The NPPES record lists a practice address at 7215 Old Oak Blvd, Cleveland, OH, 44130. Phone: (440) 816-2733. Providers update this record themselves, so call before visiting.

How can I verify Subhash C. Mahajan, M.D.'s license?

NPPES lists Ohio license number 35040794, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Subhash C. Mahajan, M.D. prescribe under Medicare Part D?

In 2024, Subhash C. Mahajan, M.D. had 2,598 Medicare Part D claims for 664 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.