Maisa A. Nazzal, M.D.
NPI 1295991073ActiveIndividual· Internal Medicine, Nephrology· Saint Louis, MO
Internal Medicine, Nephrology (M.D.) with Med Clinical Practice LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $271,625 for 2,256 claims, against $72,477 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $38.47 in all, mostly food and beverage. Lists Christian Hospital Northeast and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1295991073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Nov 3, 2025 |
| Certified by provider | Nov 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2016012961 | MO |
| Internal Medicine, Nephrology | 207RN0300X | 29008 | OK |
| Internal Medicine, Nephrology | 207RN0300X | 036147677 | IL |
| Internal Medicine, Nephrology | 207RN0300X | E7470 | AR |
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 - Nephrology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 773 across 14 procedure codes |
| Paid by Medicare | $72,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,256 · 4,876 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $271,625 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Med Clinical Practice LLCClayton, MO · 16 clinicians
Hospital affiliations
- Christian Hospital NortheastSaint Louis, MO
- Ssm Health Saint Louis University HospitalSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
- Ssm St Clare Health CenterFenton, MO
Other facilities
- Concerto Missouri LLCDialysis facility · Kansas City, MO
- Davita Bowles Avenue DialysisDialysis facility · Fenton, MO
- Davita House Springs DialysisDialysis facility · House Springs, MO
Industry payments (Open Payments)
- 2025$38.47 · 2 payments from 2 companies
- 2024$8.12 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $21.58 | 1 |
| Travere Therapeutics, Inc. | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$21.58 · 1 payment
- Education$16.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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