Margaret Ann Co, MD
NPI 1568494128ActiveIndividual· Allergy & Immunology, Allergy· Ridgewood, NJ
Allergy & Immunology, Allergy (MD) with Mpv New Jersey MD Services PC, practicing in Ridgewood, New Jersey. In 2024 Medicare paid $51,552 for 192 patients, and Part D covered 471 of their prescriptions, 79% of them generic. Glaxosmithkline, LLC. was the largest of 18 companies reporting payments in 2025, $1,142 in all, mostly food and beverage.
Overview
| NPI | 1568494128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jul 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | MAO55724 | NJ |
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 - Allergy/Immunology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 2,723 across 26 procedure codes |
| Paid by Medicare | $51,552 |
Part D prescriptions in 2024
| Prescriptions (claims) | 471 · 809 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $58,882 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Mpv New Jersey MD Services PCDumont, NJ · 151 clinicians
Industry payments (Open Payments)
- 2025$1,142 · 53 payments from 18 companies
- 2024$1,068 · 48 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $287.67 | 12 |
| Grifols USA, LLC | $157.79 | 5 |
| Genzyme Corporation | $141.03 | 9 |
| Novartis Pharmaceuticals Corporation | $125.04 | 5 |
| Regeneron Healthcare Solutions, Inc. | $88.24 | 5 |
What the 2025 payments were for
- Food and Beverage$1,142 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records