NPPES file of Aug 9, 2026

Challa Ajit, MD

Gastroenterology Physician · Springfield, OH

Challa Ajit, MD is a gastroenterology physician with a practice address in Springfield, Ohio, and NPI 1598778805, issued on Aug 15, 2006. Check the license (Ohio 35.082392, 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
1598778805
Name
Challa Ajit
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
35.082392 OH
Self-reported in NPPES; status is on the state search
Practice location
2355 Derr RD, Springfield, OH 45503
Phone
(937) 629-0100
Enumerated
Aug 15, 2006
Record last updated
Apr 18, 2024
Fax
(937) 629-3285
Medicaid ID
2388269 OH
Medicare enrollment
Enrolled (PECOS I20061215000114); 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 2355 Derr RD

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

  1. Layne McGeeMedical Physician Assistant1154042570
  2. Jessica Quesenberry, APRNFamily Nurse Practitioner1063769826
  3. Heidi Thompson, CNPFamily Nurse Practitioner1659888907

Verify Challa Ajit 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 35.082392
    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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3.3 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,660 Medicare Part D claims for 1,033 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Challa Ajit2,660
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium530 claims
  2. Omeprazole224 claims
  3. Gavilyte-G211 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf210 claims
  5. Famotidine151 claims
  6. Sucralfate113 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: $2,494.29

127 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Challa Ajit$2,494.29
  2. Specialty average$5,015.95

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. Gcga Physicians Inc.Springfield, OH

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

Challa Ajit among 741 gastroenterology physician records in Ohio

Challa Ajit, MD 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
  • Graduated1991 · median 2003 among the 540 with a school on file
  • Record last updated2024 · 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. Ahmed Edhi, MDSpringfield, OH 455041346691482
  2. Alan Gabbard, MDSpringfield, OH 455041518965896
  3. Kumar Mukerjee, MDSpringfield, OH 455041831380534
  4. Nagaraja Oruganti, MDSpringfield, OH 455041568462240
  5. Cheng Zhang, MDSpringfield, OH 455041558549428
  6. Salma Akram, MDDayton, OH 454591487630901
  7. Christopher Barde, MDDayton, OH 454591215918263
  8. Fazel Dinary, M.DCenterville, OH 454591912347360

Common questions

What is Challa Ajit, MD's NPI number?

Challa Ajit, MD's National Provider Identifier (NPI) is 1598778805, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Challa Ajit, MD located?

The NPPES record lists a practice address at 2355 Derr RD, Springfield, OH, 45503. Phone: (937) 629-0100. Providers update this record themselves, so call before visiting.

How can I verify Challa Ajit, MD's license?

NPPES lists Ohio license number 35.082392, 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 Challa Ajit, MD prescribe under Medicare Part D?

In 2024, Challa Ajit, MD had 2,660 Medicare Part D claims for 1,033 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.