Daniel W. Koontz, MD
NPI 1912915638ActiveIndividual· Psychiatry & Neurology, Neurology· Littleton, CO
Psychiatry & Neurology, Neurology (MD) with Colorado Neurodiagnostics PLLC, practicing in Littleton, Colorado. Their prescriptions cost Medicare Part D more than their services did: $414,700 for 1,382 claims, against $115,176 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 26 companies reporting payments in 2025, $2,135 in all, mostly food and beverage. Lists Adventhealth Avista and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1912915638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Dec 2, 2022 |
| Certified by provider | Dec 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | DR.0053590 | CO |
| Psychiatry & Neurology, Neurology | 2084N0400X | 35-087358 | OH |
| Psychiatry & Neurology, Neurology | 2084N0400X | 04-46789 | KS |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 564 |
|---|---|
| Services billed | 1,618 across 30 procedure codes |
| Paid by Medicare | $115,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,382 · 2,896 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $414,700 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Colorado Neurodiagnostics PLLCLittleton, CO · 5 clinicians
Hospital affiliations
- Adventhealth AvistaLouisville, CO
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth LittletonLittleton, CO
- Hca-Healthone DBA Swedish Medical CenterEnglewood, CO
- Uchealth Highlands Ranch HospitalHighlands Ranch, CO
Industry payments (Open Payments)
- 2025$2,135 · 92 payments from 26 companies
- 2024$2,817 · 125 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $257.70 | 12 |
| Pfizer Inc. | $248.08 | 19 |
| Ucb, Inc. | $199.30 | 6 |
| Abbvie Inc. | $161.13 | 7 |
| Abbott Laboratories | $160.82 | 1 |
What the 2025 payments were for
- Food and Beverage$2,117 · 91 payments
- Education$17.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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