Doctor profile · Federal record
Dr. Thirumaleshawar Kanchana, MD
Gastroenterology Physician (CMS: Gastroenterology) · Newark, DE
- NPI 1639185465
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
537 Stanton Christiana RD, Suite 203 Mid Atlantic GI Consultants
Newark, DE 19713
(302) 225-2380
fax (302) 225-2388
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 17, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Delaware #C10006987
- Medicaid
- DE #1000024576
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639185465. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,679
Distinct HCPCS
10
Medicare allowed
$289,692
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 7,800 | 13 | $22 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 137 | 110 | $125 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 104 | 103 | $98 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 96 | 96 | $247 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 74 | $90 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 72 | 72 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 71 | 71 | $79 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 51 | 51 | $82 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 38 | $102 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 35 | 35 | $174 |
In context: peer comparison
Among 6 peers in Newark Gastroenterology Physician, average services per provider: 352. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$1,507
Transactions
72
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 46 | $810.67 | |
| Madrigal Pharmaceuticals | 1 | $116.80 | |
| Boston Scientific Corporation | 1 | $100.00 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $91.55 | |
| Celgene Corporation | 5 | $82.63 | |
| Janssen Biotech, INC. | 3 | $72.97 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $45.33 | |
| Pfizer INC. | 3 | $43.59 | |
| Gilead Sciences, INC. | 2 | $38.79 | |
| Intercept Pharmaceuticals, INC. | 1 | $24.34 | |
| Genzyme Corporation | 1 | $18.91 | |
| Phathom Pharmaceuticals, INC. | 1 | $18.36 | |
| Ipsen Biopharmaceuticals, INC | 1 | $14.90 | |
| Aimmune Therapeutics, INC. | 1 | $14.04 | |
| Lilly USA, LLC | 1 | $13.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,052
Patients
383
Total drug cost
$541,300
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 297 | 104 | $5,417 |
| Famotidine | Generic | 162 | 63 | $3,622 |
| Linzess (Linaclotide) | Brand | 94 | 26 | $64,872 |
| Dicyclomine Hcl | Generic | 84 | 40 | $2,590 |
| Pantoprazole Sodium | Generic | 77 | 22 | $1,630 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 55 | 25 | $2,493 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 40 | 39 | $6,967 |
| Loperamide (Loperamide Hcl) | Brand | 38 | 14 | $1,766 |
| Ondansetron Odt (Ondansetron) | Brand | 37 | 23 | $1,307 |
| Humira(Cf) Pen (Adalimumab) | Brand | 34 | 0 | $329,732 |
Hospital affiliations
Frequently asked questions
What is Dr. Thirumaleshawar Kanchana's medical specialty?
Dr. Thirumaleshawar Kanchana practices Gastroenterology Physician in Newark, DE.
Where does Dr. Thirumaleshawar Kanchana practice?
Dr. Thirumaleshawar Kanchana practices at 537 Stanton Christiana RD, Newark, DE 19713. Office phone: 3022252380.
What is Dr. Thirumaleshawar Kanchana's NPI?
Dr. Thirumaleshawar Kanchana's National Provider Identifier (NPI) is 1639185465, issued by NPPES.
Does Dr. Thirumaleshawar Kanchana accept Medicare assignment?
Yes. Dr. Thirumaleshawar Kanchana accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thirumaleshawar Kanchana commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); 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.