Antoine Azar, M.D.
NPI 1811029242ActiveIndividual· Internal Medicine, Allergy & Immunology· Baltimore, MD
Internal Medicine, Allergy & Immunology (M.D.) with Johns Hopkins University, practicing in Baltimore, Maryland. Their prescriptions cost Medicare Part D more than their services did: $451,441 for 195 claims, against $24,774 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 12 companies reporting payments in 2025, $144,606 in all, mostly speaking and faculty fees. Lists Johns Hopkins Bayview Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1811029242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 12, 2007 |
| Last updated in NPPES | Oct 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | D78997 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 447 across 12 procedure codes |
| Paid by Medicare | $24,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 335 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $451,441 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$144,606 · 145 payments from 12 companies
- 2024$170,948 · 205 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $77,214 | 78 |
| Csl Behring | $18,704 | 10 |
| Grifols USA, LLC | $17,253 | 20 |
| Adma Biomanufacturing LLC | $9,171 | 11 |
| Grifols Shared Services North America, Inc. | $8,519 | 16 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$99,834 · 16 payments
- Consulting Fee$18,785 · 19 payments
- Travel and Lodging$15,311 · 67 payments
- Honoraria$8,000 · 1 payment
- Food and Beverage$2,514 · 40 payments
- Education$162.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Allergy & Immunology providers in Baltimore
- 1043180599
- 1205823739
- 1023057585
- 1942543541
- 1861490492
- 1306080270
- 1598909095
- 1518593664
- 1760570741
- 1912168113
- 1316087620
- 1679619928
All Internal Medicine, Allergy & Immunology providers in Maryland →