Mark Robert Nicolls, MD
NPI 1497845176ActiveIndividual· Internal Medicine, Pulmonary Disease· Stanford, CA
Internal Medicine, Pulmonary Disease (MD) in Stanford, California, trained at Stanford University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $18,403 for 174 claims, against $11,337 paid for services in 2024. Kamada Ltd. reported $110.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497845176 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Apr 15, 2024 |
| Certified by provider | Apr 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G80438 | CA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 36125 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 90 across 2 procedure codes |
| Paid by Medicare | $11,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 174 · 268 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $18,403 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$110.49 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kamada Ltd. | $110.49 | 2 |
What the 2025 payments were for
- Food and Beverage$110.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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