Ryan William Brennessel, D.O.
NPI 1639516701ActiveIndividual· Emergency Medicine· Holmdel, NJ
Emergency Medicine (D.O.) in Holmdel, New Jersey, trained at Philadelphia College of Osteopathic Medicine (class of 2013). 669 Medicare patients in 2024, $101,308 paid; nearly all of their 219 Part D prescriptions were generic (91%). Chiesi USA, Inc. was the largest of 2 companies reporting payments in 2025, $53.90 in all, mostly food and beverage.
Overview
| NPI | 1639516701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 30, 2013 |
| Last updated in NPPES | Sep 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 25MB10104900 | 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 - Emergency Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 669 |
|---|---|
| Services billed | 896 across 51 procedure codes |
| Paid by Medicare | $101,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 226 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $2,750 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Rwjbh Emergency Medicine Associates, LLCJersey City, NJ · 848 clinicians
- Emergency Physician Associates of North Jersey P CPompton Plains, NJ · 126 clinicians
- Barron Emergency Physicians LLCNeptune, NJ · 100 clinicians
Hospital affiliations
- Monmouth Medical CenterLong Branch, NJ
- Ocean Medical CenterBrick, NJ
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2025$53.90 · 3 payments from 2 companies
- 2024$59.67 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $35.34 | 2 |
| Purdue Pharma L.P. | $18.56 | 1 |
What the 2025 payments were for
- Food and Beverage$53.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 emergency medicine physicians in Holmdel · All emergency medicine physicians in New Jersey