Mehrnaz Maleki Fischbach, MD
NPI 1487849642ActiveIndividual· Internal Medicine, Rheumatology· Denver, CO
Internal Medicine, Rheumatology (MD) with National Jewish Health, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $2,022,992 for 838 claims, against $31,236 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $650.00 in payments in 2025, mostly consulting fees. Lists National Jewish Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487849642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 11, 2007 |
| Last updated in NPPES | Apr 30, 2021 |
| Certified by provider | Apr 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 49441 | CO |
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 - Rheumatology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 263 across 5 procedure codes |
| Paid by Medicare | $31,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 838 · 1,470 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $2,022,992 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- National Jewish HealthDenver, CO · 247 clinicians
Hospital affiliations
- National Jewish HealthDenver, CO
- University of Colorado Hospital AuthorityAurora, CO
Industry payments (Open Payments)
- 2025$650.00 · 1 payment from 1 company
- 2024$13,910 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $650.00 | 1 |
What the 2025 payments were for
- Consulting Fee$650.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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