Nathaniel Gilbert Moulton, MD
NPI 1396108981ActiveIndividual· Internal Medicine, Pulmonary Disease· Oklahoma City, OK
Internal Medicine, Pulmonary Disease (MD) in Oklahoma City, Oklahoma, trained at University of Missouri, Columbia School of Medicine (class of 2016). In 2024 Medicare paid $57,037 for 225 patients, and Part D covered 158 of their prescriptions, 55% of them generic. Intuitive Surgical, Inc. was the largest of 20 companies reporting payments in 2025, $11,859 in all, mostly education.
Overview
| NPI | 1396108981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Aug 13, 2024 |
| Certified by provider | Aug 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 43273 | OK |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 43273 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 545 across 40 procedure codes |
| Paid by Medicare | $57,037 |
Part D prescriptions in 2024
| Prescriptions (claims) | 158 · 206 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $35,301 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Canadian Valley HospitalYukon, OK
- Integris Health Edmond HospitalEdmond, OK
- Integris Health Enid HospitalEnid, OK
- Integris Southwest Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$11,859 · 121 payments from 20 companies
- 2024$3,142 · 54 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $9,638 | 18 |
| Insmed, Inc. | $583.55 | 28 |
| Pulmonx Corporation | $336.28 | 11 |
| Astrazeneca Pharmaceuticals LP | $249.88 | 19 |
| Glaxosmithkline, LLC. | $239.88 | 15 |
What the 2025 payments were for
- Education$8,000 · 4 payments
- Food and Beverage$2,952 · 113 payments
- Travel and Lodging$906.55 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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