Aamir Zariwala, MD
NPI 1073001608ActiveIndividual· Anesthesiology· Annapolis, MD
Anesthesiology (MD) with North Calvert Anesthesiology Services LLC, practicing in Annapolis, Maryland. Medicare paid $29,633 for services to 150 patients in 2024. Merck Sharp & Dohme LLC reported $97.26 in payments in 2025, mostly food and beverage. Lists Mercy Medical Center Inc as a hospital affiliation.
Overview
| NPI | 1073001608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 30, 2018 |
| Last updated in NPPES | Jun 20, 2022 |
| Certified by provider | Jun 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0094110 | MD |
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 - Anesthesiology (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 171 across 49 procedure codes |
| Paid by Medicare | $29,633 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- North Calvert Anesthesiology Services LLCBaltimore, MD · 62 clinicians
Hospital affiliation
- Mercy Medical Center IncBaltimore, MD
Industry payments (Open Payments)
- 2025$97.26 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $97.26 | 4 |
What the 2025 payments were for
- Food and Beverage$97.26 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 anesthesiologists in Annapolis · All anesthesiologists in Maryland