Gerlinde S. Tynan, MD
NPI 1861443442ActiveIndividual· Surgery· Longmont, CO
Surgery (MD) in Longmont, Colorado, trained at University of Washington School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $58,947 for 87 patients in 2024, with only 31 Part D claims. Merit Medical Systems Inc reported $37.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861443442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | May 19, 2023 |
| Certified by provider | May 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | DR.0051883 | CO |
| Surgery | 208600000X | 35511 | AZ |
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 - General Surgery (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 352 across 34 procedure codes |
| Paid by Medicare | $58,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 35 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $437.03 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | General Surgery |
Medical group
- Rocky Mountain Cancer Centers LLPDenver, CO · 132 clinicians
Hospital affiliations
- Longmont United HospitalLongmont, CO
- Longs Peak HospitalLongmont, CO
- Medical Center of the RockiesLoveland, CO
- Poudre Valley HospitalFort Collins, CO
Industry payments (Open Payments)
- 2025$37.79 · 1 payment from 1 company
- 2024$47.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merit Medical Systems Inc | $37.79 | 1 |
What the 2025 payments were for
- Food and Beverage$37.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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