Hummayun Ismail, M.D.
NPI 1962422469ActiveIndividual· Internal Medicine, Pulmonary Disease· Newark, DE
Internal Medicine, Pulmonary Disease (M.D.) in Newark, Delaware, licensed in DE, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $1,523,643 for 4,658 claims, against $667,271 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $71.19 in all, mostly food and beverage. Lists Christiana Hospital as a hospital affiliation.
Overview
| NPI | 1962422469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Apr 14, 2021 |
| Certified by provider | Apr 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | C10005113 | DE |
| Internal Medicine, Sleep Medicine | 207RS0012X | C10005113 | DE |
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 - Pulmonary Disease (DE); Practitioner - Pulmonary Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,102 |
|---|---|
| Services billed | 8,189 across 26 procedure codes |
| Paid by Medicare | $667,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,658 · 6,559 30-day fills |
|---|---|
| Patients | 501 |
| Total drug cost | $1,523,643 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Sleep Medicine |
Hospital affiliation
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$71.19 · 3 payments from 2 companies
- 2024$57.38 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $57.08 | 2 |
| Grifols USA, LLC | $14.11 | 1 |
What the 2025 payments were for
- Food and Beverage$71.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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