Timothy J. Allen, MD
NPI 1164425898ActiveIndividual· Psychiatry & Neurology, Neurology· Fort Collins, CO
Psychiatry & Neurology, Neurology (MD) in Fort Collins, Colorado, trained at University of Colorado School of Medicine, Denver (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,129,297 for 1,720 claims, against $107,615 paid for services in 2024. Tg Therapeutics, Inc. was the largest of 31 companies reporting payments in 2025, $5,273 in all, mostly food and beverage.
Overview
| NPI | 1164425898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2005 |
| Last updated in NPPES | Feb 6, 2026 |
| Certified by provider | Feb 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 33895 | CO |
| Psychiatry & Neurology, Neurology | 2084N0400X | 6318A | WY |
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 - Neurology (CO); Practitioner - Neurology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,616 across 20 procedure codes |
| Paid by Medicare | $107,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,720 · 2,707 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $1,129,297 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Neurology |
Hospital affiliations
- Cheyenne Regional Medical CenterCheyenne, WY
- Ivinson Memorial HospitalLaramie, WY
- Platte County HospitalWheatland, WY
- Poudre Valley HospitalFort Collins, CO
Industry payments (Open Payments)
- 2025$5,273 · 200 payments from 31 companies
- 2024$4,727 · 216 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $680.43 | 20 |
| Emd Serono, Inc. | $647.32 | 13 |
| Biogen, Inc. | $532.11 | 19 |
| Neurocrine Biosciences, Inc. | $476.10 | 19 |
| Abbvie Inc. | $422.64 | 16 |
What the 2025 payments were for
- Food and Beverage$5,273 · 200 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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