Mhd Firas Zakaria, M.D.
NPI 1912218272ActiveIndividual· Internal Medicine· Palos Heights, IL
Internal Medicine (M.D.) with Integrative Health Group Ltd, practicing in Palos Heights, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,435,993 for 15,342 claims, against $557,761 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 16 companies reporting payments in 2025, $989.36 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1912218272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2010 |
| Last updated in NPPES | Dec 10, 2021 |
| Certified by provider | Dec 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036128519 | IL |
| Hospitalist | 208M00000X | 036128519 | IL |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 991 |
|---|---|
| Services billed | 7,830 across 70 procedure codes |
| Paid by Medicare | $557,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,342 · 28,230 30-day fills |
|---|---|
| Patients | 1,298 |
| Total drug cost | $1,435,993 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Integrative Health Group LtdPalos Heights, IL · 5 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
- Palos Community HospitalPalos Heights, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Medpro Health ProvidersHome health agency · Tinley Park, IL
- Palos Community Hospital Home Health CareHome health agency · Lemont, IL
- Silver Cross Home HealthHome health agency · New Lenox, IL
- Special Home Health Care LLCHome health agency · Palos Heights, IL
- St Croix Hospice Des PlainesHospice · Palos Heights, IL
- Aliya of CrestwoodNursing home · Crestwood, IL
- Avantara Palos HeightsNursing home · Palos Heights, IL
- Elevate Care Palos HeightsNursing home · Palos Heights, IL
- Warren Barr Orland ParkNursing home · Orland Park, IL
Industry payments (Open Payments)
- 2025$989.36 · 47 payments from 16 companies
- 2024$1,975 · 101 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $217.54 | 14 |
| Novo Nordisk Inc | $160.44 | 7 |
| Otsuka America Pharmaceutical, Inc. | $94.67 | 4 |
| Pfizer Inc. | $82.66 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $70.86 | 3 |
What the 2025 payments were for
- Food and Beverage$989.36 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 internal medicine physicians in Palos Heights · All internal medicine physicians in Illinois