Maressa M. Alejandro Reyes, MD
NPI 1750328969ActiveIndividual· Internal Medicine, Geriatric Medicine· Tucson, AZ
Internal Medicine, Geriatric Medicine (MD) in Tucson, Arizona, trained at Ponce School of Medicine (class of 1994). 59 Medicare patients in 2024, $115,079 paid; nearly all of their 1,280 Part D prescriptions were generic (90%). Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $206.89 in all, mostly food and beverage.
Overview
| NPI | 1750328969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Jul 6, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 43530 | AZ |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 30222 | SC |
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 - Family Practice (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 7,630 across 34 procedure codes |
| Paid by Medicare | $115,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,280 · 3,262 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $94,951 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- I Am Wellness Az LLCPhoenix, AZ · 40 clinicians
- Progressive Pain Management IncCasa Grande, AZ · 37 clinicians
- Fusion Medical Care PLLCScottsdale, AZ · 2 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$206.89 · 10 payments from 4 companies
- 2024$296.52 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $67.83 | 3 |
| Amgen Inc. | $67.63 | 4 |
| Organogenesis Inc. | $53.62 | 2 |
| Exact Sciences Corporation | $17.81 | 1 |
What the 2025 payments were for
- Food and Beverage$206.89 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 geriatricians in Tucson · All geriatricians in Arizona