David G. Dienhart, MD
NPI 1184601940ActiveIndividual· Internal Medicine, Pulmonary Disease· Murray, UT
Internal Medicine, Pulmonary Disease (MD) in Murray, Utah, trained at University of Missouri, Kansas City, School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $670,408 for 1,064 claims, against $86,339 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $2,045 in all, mostly food and beverage.
Overview
| NPI | 1184601940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Jan 29, 2025 |
| Certified by provider | Jan 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 277542-1205 | UT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 277542-1205 | UT |
| Internal Medicine, Sleep Medicine | 207RS0012X | 277542-1205 | UT |
| Specialist | 174400000X | 277542-1205 | UT |
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 - Pulmonary Disease (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 412 |
|---|---|
| Services billed | 1,498 across 35 procedure codes |
| Paid by Medicare | $86,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,064 · 1,735 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $670,408 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical groups
- Ihc Health Services IncMurray, UT · 3,960 clinicians
- Granger Medical Clinic PCWest Valley City, UT · 193 clinicians
Hospital affiliations
- Intermountain Health Alta View HospitalSandy, UT
- Intermountain Health Riverton HospitalRiverton, UT
- Intermountain Medical CenterMurray, UT
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$2,045 · 107 payments from 23 companies
- 2024$1,936 · 100 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $339.18 | 20 |
| Glaxosmithkline, LLC. | $299.16 | 21 |
| Inspire Medical Systems, Inc. | $204.81 | 4 |
| Axsome Therapeutics, Inc. | $155.26 | 8 |
| Avadel Cns Pharmaceuticals, LLC | $103.99 | 6 |
What the 2025 payments were for
- Food and Beverage$2,045 · 107 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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