Tiffany Gaines, CRNP
NPI 1881617587ActiveIndividual· Nurse Practitioner, Gerontology· Prince Frederick, MD
Nurse Practitioner, Gerontology (CRNP) with Calvert Internal Medicine Group, PA, practicing in Prince Frederick, Maryland. Their prescriptions cost Medicare Part D more than their services did: $515,749 for 6,019 claims, against $217,341 paid for services in 2024. Lists Calverthealth Medical Center as a hospital affiliation.
Overview
| NPI | 1881617587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | R134720 | MD |
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 - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 667 |
|---|---|
| Services billed | 6,517 across 91 procedure codes |
| Paid by Medicare | $217,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,019 · 14,620 30-day fills |
|---|---|
| Patients | 513 |
| Total drug cost | $515,749 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Calvert Internal Medicine Group, PADunkirk, MD · 39 clinicians
Hospital affiliation
- Calverthealth Medical CenterPrince Frederick, MD
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Towson, MD
- Chesapeake - Potomac Home Health Agency, Inc.Home health agency · Hughesville, MD
- HomecallHome health agency · Easton, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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