Colleen M. Marron, MD
NPI 1073514931ActiveIndividual· Pediatrics· Great Falls, MT
Pediatrics (MD) in Great Falls, Montana, licensed in MT, with an NPI issued in August 2005. Enrolled in Medicare as practitioner - pediatric medicine. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $119.67 in all, mostly food and beverage.
Overview
| NPI | 1073514931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Jul 21, 2026 |
| Certified by provider | Jul 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 7770 | MT |
| Clinic/Center, Primary Care | 261QP2300X | MED-PHYS-LIC-7770 | MT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (MT) |
|---|
Industry payments (Open Payments)
- 2025$119.67 · 6 payments from 5 companies
- 2024$172.21 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $47.38 | 2 |
| Glaxosmithkline, LLC. | $25.61 | 1 |
| Biomarin Pharmaceutical Inc. | $16.85 | 1 |
| Sanofi Pasteur Inc. | $15.08 | 1 |
| Abbvie Inc. | $14.75 | 1 |
What the 2025 payments were for
- Food and Beverage$119.67 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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