Miriam Ambalu, MD
NPI 1639126576ActiveIndividual· Emergency Medicine· Stamford, CT
Emergency Medicine (MD) in Stamford, Connecticut, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1990). 278 Medicare patients in 2024, $39,527 paid; nearly all of their 128 Part D prescriptions were generic (93%).
Overview
| NPI | 1639126576 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Mar 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 052753 | CT |
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 - Emergency Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 294 across 15 procedure codes |
| Paid by Medicare | $39,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 132 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $1,378 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Emergency Medicine |
Medical group
- Emergency Medicine Physicians of Fairfield County LLCStamford, CT · 35 clinicians
Hospital affiliation
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 emergency medicine physicians in Stamford · All emergency medicine physicians in Connecticut