Nirali Ritesh Parikh, M.D.
NPI 1831374172ActiveIndividual· Internal Medicine· Glendale Heights, IL
Internal Medicine (M.D.) in Glendale Heights, Illinois, licensed in IL, with an NPI issued in January 2008. Their prescriptions cost Medicare Part D more than their services did: $1,217,937 for 11,887 claims, against $275,838 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,590 in all, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1831374172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 7, 2008 |
| Last updated in NPPES | Mar 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036119251 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 036.119251 | IL |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 6,652 across 31 procedure codes |
| Paid by Medicare | $275,838 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,887 · 27,163 30-day fills |
|---|---|
| Patients | 590 |
| Total drug cost | $1,217,937 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Alexian Brothers Home HealthHome health agency · Hanover Park, IL
Industry payments (Open Payments)
- 2025$1,590 · 79 payments from 13 companies
- 2024$1,475 · 71 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $328.50 | 23 |
| Lilly USA, LLC | $249.65 | 10 |
| Corcept Therapeutics | $244.19 | 9 |
| Amgen Inc. | $191.15 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $169.88 | 8 |
What the 2025 payments were for
- Food and Beverage$1,590 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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