David Farrell Armstrong, D.O
NPI 1134353964ActiveIndividual· Internal Medicine, Cardiovascular Disease· Glen Ridge, NJ
Internal Medicine, Cardiovascular Disease (D.O) in Glen Ridge, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $480,878 for 2,510 claims, against $146,884 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $209.36 in all, mostly food and beverage.
Overview
| NPI | 1134353964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | Yes |
| NPI issued | May 7, 2009 |
| Last updated in NPPES | Jun 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 25MB10360600 | NJ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 269416-1 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,194 |
|---|---|
| Services billed | 2,601 across 31 procedure codes |
| Paid by Medicare | $146,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,510 · 6,662 30-day fills |
|---|---|
| Patients | 347 |
| Total drug cost | $480,878 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Hackensack Meridian Mountainside MedicalMontclair, NJ
- Hackensack University Medical CenterHackensack, NJ
- Saint Peter's University HospitalNew Brunswick, NJ
Industry payments (Open Payments)
- 2025$209.36 · 10 payments from 5 companies
- 2024$264.03 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $97.64 | 5 |
| Baxter Healthcare | $49.51 | 2 |
| Boston Scientific Corporation | $25.56 | 1 |
| Philips North America LLC | $22.79 | 1 |
| Abbott Laboratories | $13.86 | 1 |
What the 2025 payments were for
- Food and Beverage$209.36 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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