David Lowell Palmquist, MD
NPI 1033215199ActiveIndividual· Internal Medicine· Denver, CO
Internal Medicine (MD) in Denver, Colorado, trained at University of Colorado School of Medicine, Denver (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $703,202 for 8,057 claims, against $98,365 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $344.67 in all, mostly food and beverage.
Overview
| NPI | 1033215199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Nov 14, 2025 |
| Certified by provider | Nov 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 26252 | 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 - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 14,946 across 38 procedure codes |
| Paid by Medicare | $98,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,057 · 20,334 30-day fills |
|---|---|
| Patients | 645 |
| Total drug cost | $703,202 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
Medical group
- Onpoint Medical Group LLCParker, CO · 95 clinicians
Hospital affiliation
- Adventhealth PorterDenver, CO
Industry payments (Open Payments)
- 2025$344.67 · 14 payments from 9 companies
- 2024$819.98 · 37 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $64.00 | 3 |
| Pfizer Inc. | $52.55 | 2 |
| Hologic Sales and Service, LLC | $50.07 | 2 |
| Glaxosmithkline, LLC. | $36.98 | 2 |
| Inogen, Inc. | $36.46 | 1 |
What the 2025 payments were for
- Food and Beverage$344.67 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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