Douglas W. Mapel, MD
NPI 1497730451ActiveIndividual· Internal Medicine, Critical Care Medicine· Prescott, AZ
Internal Medicine, Critical Care Medicine (MD) in Prescott, Arizona, trained at University of Texas Medical Branch at Galveston (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $518,507 for 1,170 claims, against $81,808 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 15 companies reporting payments in 2025, $16,538 in all, mostly speaking and faculty fees.
Overview
| NPI | 1497730451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Oct 10, 2025 |
| Certified by provider | Oct 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 30994 | AZ |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 30994 | AZ |
| Internal Medicine | 207R00000X | 30994 | AZ |
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 - Critical Care (Intensivists) (AZ); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 908 across 25 procedure codes |
| Paid by Medicare | $81,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,170 · 1,603 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $518,507 |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Winslow Indian Health Care Center IncWinslow, AZ · 100 clinicians
- Yavapai Community Hospital AssociationPrescott, AZ · 21 clinicians
- Critical Care Consultants of Arizona PLLCPrescott, AZ · 7 clinicians
- Northern Arizona Pulmonary Associates LLCFlagstaff, AZ · 5 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$16,538 · 83 payments from 15 companies
- 2024$29,700 · 76 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $15,401 | 40 |
| Astrazeneca Pharmaceuticals LP | $164.30 | 14 |
| Viatris Specialty LLC | $161.28 | 4 |
| Mylan Inc. | $126.89 | 1 |
| Actelion Pharmaceuticals US, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,325 · 4 payments
- Food and Beverage$1,688 · 68 payments
- Travel and Lodging$1,408 · 8 payments
- Education$99.95 · 1 payment
- Gift$17.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Critical Care Medicine providers in Prescott
- 1811094931
- 1386955623
- 1417022559
- 1013985902
- 1841484748
- 1386871325
All Internal Medicine, Critical Care Medicine providers in Arizona →