Tuyyab Hassan, MD
NPI 1215160072 · Gastroenterology Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuyyab Hassan, MD is a Gastroenterology Physician provider in Springfield, MA (NPI 1215160072).
Provider details
- NPI number
- 1215160072
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 258816 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
543 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $66 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 79 | $56 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 73 | $248 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 65 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 293 | 79 |
| Famotidine | 146 | 30 |
| Dicyclomine Hcl | 123 | 18 |
| Linaclotidebrand: Linzess | 121 | 20 |
| Omeprazole | 107 | 36 |
| Esomeprazole Magnesium | 92 | 31 |
| Lansoprazole | 87 | 17 |
| Sucralfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-27
- Last updated
- 2016-11-10
Frequently asked questions
- What is Tuyyab Hassan's NPI number?
- Tuyyab Hassan's National Provider Identifier (NPI) is 1215160072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuyyab Hassan's specialty?
- Tuyyab Hassan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Tuyyab Hassan located?
- Tuyyab Hassan's practice location on file with NPPES is 3300 Main Street, Springfield, MA 01107-1112.
- What is Tuyyab Hassan's phone number?
- The practice phone number listed in the NPPES registry for Tuyyab Hassan is (413) 794-7364.
- Does Tuyyab Hassan accept Medicare?
- Tuyyab Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuyyab Hassan's NPI active?
- Yes — Tuyyab Hassan's NPI (1215160072) is active in the NPPES registry as of the last update on 2016-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.