Tatyiana Singletary
NPI 1639860414ActiveIndividual· Physician Assistant· Belleville, NJ
Physician Assistant with Rwjbh Observation Associates LLC, practicing in Belleville, New Jersey. 42 Medicare patients in 2024, $4,061 paid; nearly all of their 142 Part D prescriptions were generic (95%). Csl Behring was the largest of 2 companies reporting payments in 2025, $58.57 in all, mostly food and beverage. Lists Clara Maass Medical Center as a hospital affiliation.
Overview
| NPI | 1639860414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 15, 2023 |
| Last updated in NPPES | Jul 8, 2024 |
| Certified by provider | Jul 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 25MP00786800 | 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 - Physician Assistant (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 55 across 20 procedure codes |
| Paid by Medicare | $4,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 144 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $1,483 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
Hospital affiliation
- Clara Maass Medical CenterBelleville, NJ
Industry payments (Open Payments)
- 2025$58.57 · 3 payments from 2 companies
- 2024$120.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $42.90 | 2 |
| Astrazeneca Pharmaceuticals LP | $15.67 | 1 |
What the 2025 payments were for
- Food and Beverage$58.57 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 physician assistants in Belleville · All physician assistants in New Jersey