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

NPPES Updated May 11, 2026
Primary practice
537 Stanton Christiana RD, Suite 203 Mid Atlantic GI Consultants
Newark, DE 19713
(302) 225-2380
fax (302) 225-2388

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$1,507

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.