Haven R. Malish, M.D.
NPI 1831283936ActiveIndividual· Internal Medicine, Pulmonary Disease· Bismarck, ND
Internal Medicine, Pulmonary Disease (M.D.) in Bismarck, North Dakota, trained at University of Hawaii John A. Burns School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $72,597 for 181 claims, against $31,862 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 6 companies reporting payments in 2025, $3,953 in all, mostly education.
Overview
| NPI | 1831283936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Feb 15, 2021 |
| Certified by provider | Feb 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 12111A | WY |
| Internal Medicine, Sleep Medicine | 207RS0012X | 15016 | ND |
| Internal Medicine, Pulmonary Disease | 207RP1001X | TL5628 | WY |
| Internal Medicine, Sleep Medicine | 207RS0012X | 12111A | WY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (ND); Practitioner - Pulmonary Disease (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 581 across 39 procedure codes |
| Paid by Medicare | $31,862 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 278 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $72,597 |
| Generic share | 33% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Sleep Medicine |
Medical group
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliation
- Sanford Medical Center BismarckBismarck, ND
Industry payments (Open Payments)
- 2025$3,953 · 42 payments from 6 companies
- 2024$6,371 · 47 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $2,271 | 36 |
| Intuitive Surgical, Inc. | $1,592 | 2 |
| Harmony Biosciences LLC | $27.08 | 1 |
| Merck Sharp & Dohme LLC | $21.86 | 1 |
| Melinta Therapeutics, LLC | $21.37 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Travel and Lodging$1,326 · 6 payments
- Food and Beverage$1,127 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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