Nalini Devi Mattai, MD
NPI 1982803052ActiveIndividual· General Practice· Pasadena, CA
General Practice (MD) in Pasadena, California, trained at Northwestern University Feinberg Medical School (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $474,864 for 4,326 claims, against $144,375 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $1,329 in all, mostly food and beverage.
Overview
| NPI | 1982803052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2007 |
| Last updated in NPPES | May 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | G83956 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 2,620 across 34 procedure codes |
| Paid by Medicare | $144,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,326 · 9,595 30-day fills |
|---|---|
| Patients | 347 |
| Total drug cost | $474,864 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Pasadena Family Medicine IncPasadena, CA · 2 clinicians
Hospital affiliations
- Huntington HospitalPasadena, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- Pegasus Home Health Care, Inc.Home health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$1,329 · 57 payments from 16 companies
- 2024$1,093 · 50 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $172.51 | 11 |
| Merck Sharp & Dohme LLC | $169.79 | 3 |
| Novo Nordisk Inc | $165.50 | 7 |
| Sanofi Pasteur Inc. | $133.94 | 5 |
| Abbott Laboratories | $94.58 | 4 |
What the 2025 payments were for
- Food and Beverage$1,329 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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