Doctor profile · Federal record
Dr. Challa Ajit, MD
Gastroenterology Physician (CMS: Gastroenterology) · Springfield, OH
- NPI 1598778805
- Accepts Medicare
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2355 Derr RD
Springfield, OH 455032433
(937) 629-0100
fax (937) 629-3285
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 18, 2024
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Ohio #35.082392
- Medicaid
- OH #2388269
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598778805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
592
Distinct HCPCS
10
Medicare allowed
$84,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 90 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 79 | $121 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 79 | 77 | $113 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 63 | 61 | $105 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 61 | $247 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 27 | $78 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $162 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $128 | |
91110 |
Imaging of digestive tract done from the inside of the digestive tract | 19 | 19 | $644 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $109 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 44. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,494
Transactions
122
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 35 | $681.05 | |
| Janssen Biotech, Inc. | 15 | $441.37 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 16 | $221.37 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 11 | $186.20 | |
| QOL Medical, LLC | 7 | $184.94 | |
| Gilead Sciences, Inc. | 6 | $105.77 | |
| GENZYME CORPORATION | 5 | $100.35 | |
| Phathom Pharmaceuticals, Inc. | 5 | $96.53 | |
| Merck Sharp & Dohme LLC | 6 | $96.38 | |
| Ardelyx, Inc. | 4 | $83.61 | |
| PFIZER INC. | 3 | $67.83 | |
| IRONWOOD PHARMACEUTICALS, INC | 3 | $42.89 | |
| Celltrion USA Inc. | 2 | $36.48 | |
| EVOKE PHARMA, INC. | 2 | $29.52 | |
| Ipsen Biopharmaceuticals, Inc | 2 | $29.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,524
Patients
737
Total drug cost
$253,176
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 467 | 179 | $9,526 |
| Omeprazole | Generic | 152 | 47 | $2,871 |
| Famotidine | Generic | 151 | 56 | $2,717 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 147 | 145 | $2,305 |
| Dicyclomine Hcl | Generic | 99 | 34 | $2,795 |
| Linzess (Linaclotide) | Brand | 85 | 27 | $78,486 |
| Ondansetron Hcl | Generic | 62 | 22 | $2,105 |
| Ondansetron Odt (Ondansetron) | Brand | 62 | 53 | $1,237 |
| Sucralfate | Generic | 57 | 26 | $4,409 |
| Esomeprazole Magnesium | Generic | 50 | 17 | $7,090 |
Hospital affiliations
Frequently asked questions
What is Dr. Challa Ajit's medical specialty?
Dr. Challa Ajit practices Gastroenterology Physician in Springfield, OH.
Where does Dr. Challa Ajit practice?
Dr. Challa Ajit practices at 2355 Derr RD, Springfield, OH 455032433. Office phone: 9376290100.
What is Dr. Challa Ajit's NPI?
Dr. Challa Ajit's National Provider Identifier (NPI) is 1598778805, issued by NPPES.
Does Dr. Challa Ajit accept Medicare assignment?
Yes. Dr. Challa Ajit accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Challa Ajit commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.