Khaldoon Tareq Husni Khirfan, MBBS
NPI 1881908119ActiveIndividual· Internal Medicine, Gastroenterology· Burlington, MA
Internal Medicine, Gastroenterology (MBBS) with Lahey Clinic Inc and 1 other group, practicing in Burlington, Massachusetts. 321 Medicare patients in 2024, $115,032 paid; nearly all of their 186 Part D prescriptions were generic (94%). Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $305.83 in all, mostly food and beverage. Lists Exeter Hospital Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881908119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MBBS |
| Sole proprietor | No |
| NPI issued | Jul 28, 2010 |
| Last updated in NPPES | Aug 11, 2023 |
| Certified by provider | Aug 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 277080 | MA |
| Internal Medicine, Gastroenterology | 207RG0100X | A140888 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 321 |
|---|---|
| Services billed | 767 across 70 procedure codes |
| Paid by Medicare | $115,032 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 298 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $9,476 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
- Pratt Medical Group IncBoston, MA · 286 clinicians
Hospital affiliations
- Exeter Hospital IncExeter, NH
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
- Southern Nh Medical CenterNashua, NH
- Tufts Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$305.83 · 5 payments from 2 companies
- 2024$59,428 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $282.90 | 4 |
| Conmed Corporation | $22.93 | 1 |
What the 2025 payments were for
- Food and Beverage$305.83 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Burlington · All gastroenterologists in Massachusetts