Quick answers
- Which hospitals does Challa Ajit work at?
- Medicare's official clinician data lists Challa Ajit at 4 hospitals: Memorial Hospital, Mercy Health - Urbana Hospital, Ohio Valley Surgical Hospital and Springfield Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Challa Ajit see patients?
- Medicare's clinician data lists 2 practice locations, including Springfield, OH and Cincinnati, OH. Call before your visit to confirm the address.
- What is Challa Ajit's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Challa Ajit accept Medicare assignment?
- Yes. Medicare's clinician data says Challa Ajit accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Challa Ajit?
- (937) 629-0100, as listed in official Medicare / NPI Registry data.
- What is Challa Ajit's NPI number?
- 1598778805. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Challa Ajit works
Medicare's Facility Affiliation Data lists Challa Ajit at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial HospitalMarysville, OH · Acute Care Hospital · CCN 360092
- Mercy Health - Urbana HospitalUrbana, OH · Critical Access Hospital · CCN 361312
- Ohio Valley Surgical HospitalSpringfield, OH · Acute Care Hospital · CCN 360355
- Springfield Regional Medical CenterSpringfield, OH · Acute Care Hospital · CCN 360086
Practice locations
Addresses where Challa Ajit is enrolled with Medicare (CMS data updated 2026-10-02).
- 2355 Derr Rd, Suite ASpringfield, OH 45503 (937) 629‑0100
- 2925 Vernon PlCincinnati, OH 45219
Group practices
Medicare enrollment lists Challa Ajit as a member of this group (CMS data updated 2026-10-02).
- Gcga Physicians Inc.77 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Springfield
Clinicians with the same Medicare primary specialty in Springfield, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598778805 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians