Jonathan Field, MD
NPI 1578547006ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (MD) in New York, New York, trained at Morehouse School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $308,381 for 559 claims, against $44,085 paid for services in 2024. Ionis Pharmaceuticals, Inc. was the largest of 19 companies reporting payments in 2025, $20,659 in all, mostly speaking and faculty fees.
Overview
| NPI | 1578547006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 29, 2005 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 219010 | NY |
| Allergy & Immunology | 207K00000X | 219010 | NY |
| Pediatrics | 208000000X | 219010 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 2,638 across 41 procedure codes |
| Paid by Medicare | $44,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 559 · 776 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $308,381 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Morehouse School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
- Optum Urgent Care PLLCWest Islip, NY · 68 clinicians
Industry payments (Open Payments)
- 2025$20,659 · 207 payments from 19 companies
- 2024$3,638 · 160 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ionis Pharmaceuticals, Inc. | $12,395 | 29 |
| Csl Behring | $4,926 | 33 |
| Genzyme Corporation | $1,234 | 23 |
| Astrazeneca Pharmaceuticals LP | $540.88 | 45 |
| Biocryst US Sales Co., LLC | $324.67 | 16 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,739 · 8 payments
- Food and Beverage$4,586 · 191 payments
- Travel and Lodging$2,163 · 6 payments
- Education$171.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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