Walter Mark Boomer, MD
NPI 1578598074ActiveIndividual· Internal Medicine, Pulmonary Disease· Oklahoma City, OK
Internal Medicine, Pulmonary Disease (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,991,295 for 3,414 claims, against $113,603 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 21 companies reporting payments in 2025, $5,424 in all, mostly food and beverage.
Overview
| NPI | 1578598074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 17300 | OK |
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 (OK); Practitioner - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 686 |
|---|---|
| Services billed | 1,444 across 39 procedure codes |
| Paid by Medicare | $113,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,414 · 4,215 30-day fills |
|---|---|
| Patients | 578 |
| Total drug cost | $1,991,295 |
| Generic share | 33% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Warren Clinic IncTulsa, OK · 883 clinicians
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
- Creek Nation Hospital and ClinicsOkmulgee, OK · 365 clinicians
Hospital affiliations
- Mercy Hospital Ardmore, IncArdmore, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$5,424 · 178 payments from 21 companies
- 2024$4,311 · 157 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,675 | 5 |
| Pulmonx Corporation | $831.84 | 20 |
| Astrazeneca Pharmaceuticals LP | $672.05 | 50 |
| Glaxosmithkline, LLC. | $402.89 | 28 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $299.81 | 11 |
What the 2025 payments were for
- Food and Beverage$3,924 · 177 payments
- Education$1,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 pulmonologists in Oklahoma City · All pulmonologists in Oklahoma