Megan M. Rayyan, ACNP
NPI 1073250643ActiveIndividual· Nurse Practitioner, Gerontology· Scottsdale, AZ
Nurse Practitioner, Gerontology (ACNP) with Nassim Haddad MD PLLC, practicing in Scottsdale, Arizona. Mostly services rather than prescriptions: Medicare paid $1,293 for 21 patients in 2024, with only 12 Part D claims. Bard Peripheral Vascular, Inc. was the largest of 6 companies reporting payments in 2025, $1,732 in all, mostly food and beverage. Lists Honorhealth Scottsdale Shea Medical Center as a hospital affiliation.
Overview
| NPI | 1073250643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | No |
| NPI issued | May 16, 2022 |
| Last updated in NPPES | May 16, 2022 |
| Certified by provider | May 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 274545 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 23 across 5 procedure codes |
| Paid by Medicare | $1,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 19 30-day fills |
|---|---|
| Total drug cost | $242.93 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nassim Haddad MD PLLCScottsdale, AZ · 11 clinicians
Hospital affiliation
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
Industry payments (Open Payments)
- 2025$1,732 · 20 payments from 6 companies
- 2024$563.78 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bard Peripheral Vascular, Inc. | $939.38 | 7 |
| Edwards Lifesciences Corporation | $526.40 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $116.24 | 7 |
| Esperion Therapeutics, Inc. | $112.32 | 1 |
| Atricure, Inc. | $20.65 | 1 |
What the 2025 payments were for
- Food and Beverage$1,097 · 16 payments
- Travel and Lodging$634.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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