Neil Sengupta
NPI 1225262744 · Gastroenterology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil Sengupta is a Gastroenterology Physician provider in Chicago, IL (NPI 1225262744).
Provider details
- NPI number
- 1225262744
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036138191 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
368 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $105 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 59 | $120 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 59 | $281 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 46 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $189 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the Monito |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 58 | 27 |
| Linaclotidebrand: Linzess | 55 | 18 |
| Famotidine | 45 | 12 |
| Pantoprazole Sodium | 29 | 11 |
| Dicyclomine Hcl | 26 | 12 |
| Lubiprostone | 22 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 21 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-12
- Last updated
- 2022-10-24
Frequently asked questions
- What is Neil Sengupta's NPI number?
- Neil Sengupta's National Provider Identifier (NPI) is 1225262744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Sengupta's specialty?
- Neil Sengupta is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Sengupta located?
- Neil Sengupta's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Neil Sengupta's phone number?
- The practice phone number listed in the NPPES registry for Neil Sengupta is (888) 824-0200.
- Does Neil Sengupta accept Medicare?
- Neil Sengupta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neil Sengupta's NPI active?
- Yes — Neil Sengupta's NPI (1225262744) is active in the NPPES registry as of the last update on 2022-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.