Charlotte Sperling, APRN
NPI 1790400950ActiveIndividual· Nurse Practitioner, Acute Care· Greenwich, CT
Nurse Practitioner, Acute Care (APRN) in Greenwich, Connecticut, trained at Yale University School of Medicine (class of 2022). 24 Medicare patients in 2024, $4,437 paid; all of their 106 Part D prescriptions were generic. Globus Medical, Inc. was the largest of 4 companies reporting payments in 2025, $589.63 in all, mostly food and beverage.
Overview
| NPI | 1790400950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 10, 2022 |
| Last updated in NPPES | Oct 10, 2022 |
| Certified by provider | Jul 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 11086 | CT |
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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 53 across 19 procedure codes |
| Paid by Medicare | $4,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 106 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $455.53 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Orthopaedic and Neurosurgery Specialists, PLLCHarrison, NY · 259 clinicians
Hospital affiliation
- Greenwich Hospital Association -Greenwich, CT
Industry payments (Open Payments)
- 2025$589.63 · 11 payments from 4 companies
- 2024$162.05 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $272.91 | 8 |
| Gotham Surgical Solutions & Devices, Inc. | $181.14 | 1 |
| Smith+nephew, Inc. | $116.47 | 1 |
| Amgen Inc. | $19.11 | 1 |
What the 2025 payments were for
- Food and Beverage$589.63 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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