Phillip A. Haddad, M.D.
NPI 1326087818ActiveIndividual· Internal Medicine· Shawnee, OK
Internal Medicine (M.D.) in Shawnee, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $3,931,056 for 18,115 claims, against $157,054 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 13 companies reporting payments in 2025, $1,077 in all, mostly food and beverage.
Overview
| NPI | 1326087818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Aug 29, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 17395 | OK |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 17395 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,163 |
|---|---|
| Services billed | 2,608 across 30 procedure codes |
| Paid by Medicare | $157,054 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,115 · 33,724 30-day fills |
|---|---|
| Patients | 1,451 |
| Total drug cost | $3,931,056 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Saints Medical Group, LLCOklahoma City, OK · 435 clinicians
Hospital affiliations
- Mercy Hospital AdaAda, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
- Ssm Health St Anthony Hospital - Oklahoma CityOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
Other facilities
- Loving Care In-Home Health Services, L.L.C.Home health agency · Noble, OK
- Ssm Health at Home Home Health - OklahomaHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$1,077 · 72 payments from 13 companies
- 2024$252.91 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $224.45 | 21 |
| Viatris Specialty LLC | $184.73 | 11 |
| Baxter Healthcare | $174.48 | 11 |
| Genzyme Corporation | $154.99 | 11 |
| Regeneron Healthcare Solutions, Inc. | $109.55 | 5 |
What the 2025 payments were for
- Food and Beverage$1,077 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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