Ramon R. Diaz-Arrastia, MD
NPI 1194785774ActiveIndividual· Psychiatry & Neurology, Neurology· Philadelphia, PA
Psychiatry & Neurology, Neurology (MD) in Philadelphia, Pennsylvania, trained at Baylor College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $17,755 for 91 claims, against $6,885 paid for services in 2024. Dompe US, Inc. was the largest of 2 companies reporting payments in 2025, $1,234 in all, mostly consulting fees.
Overview
| NPI | 1194785774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2006 |
| Last updated in NPPES | Aug 15, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD458509 | PA |
| Psychiatry & Neurology, Neurology | 2084N0400X | H6164 | TX |
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 - Neurology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 90 across 17 procedure codes |
| Paid by Medicare | $6,885 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 117 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $17,755 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$1,234 · 3 payments from 2 companies
- 2024$364.18 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dompe US, Inc. | $1,175 | 2 |
| Abbott Laboratories | $58.77 | 1 |
What the 2025 payments were for
- Consulting Fee$1,175 · 2 payments
- Food and Beverage$58.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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