Mandi Lyn Lahman, NP
NPI 1629461009ActiveIndividual· Nurse Practitioner, Family· Millsboro, DE
Nurse Practitioner, Family (NP) with Tidalhealth Primary Care LLC, practicing in Millsboro, Delaware. Their prescriptions cost Medicare Part D more than their services did: $524,754 for 5,659 claims, against $74,867 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,039 in all, mostly food and beverage. Lists Atlantic General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1629461009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 10, 2015 |
| Last updated in NPPES | Jun 29, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | LG-0000839 | DE |
| Nurse Practitioner, Family | 363LF0000X | R182872 | 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 (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 435 |
|---|---|
| Services billed | 2,057 across 42 procedure codes |
| Paid by Medicare | $74,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,659 · 14,590 30-day fills |
|---|---|
| Patients | 609 |
| Total drug cost | $524,754 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tidalhealth Primary Care LLCMillsboro, DE · 65 clinicians
Hospital affiliations
- Atlantic General HospitalBerlin, MD
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Other facilities
- Amedisys Home HealthHome health agency · Georgetown, DE
- Tidalhealth Home CareHome health agency · Laurel, DE
Industry payments (Open Payments)
- 2025$1,039 · 56 payments from 16 companies
- 2024$792.26 · 44 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $159.11 | 10 |
| Novo Nordisk Inc | $124.28 | 7 |
| Merck Sharp & Dohme LLC | $120.71 | 5 |
| Pfizer Inc. | $107.26 | 6 |
| Lilly USA, LLC | $88.46 | 4 |
What the 2025 payments were for
- Food and Beverage$1,039 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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