Stacey Hannah Gunn, M.D.
NPI 1710206503ActiveIndividual· Internal Medicine, Sleep Medicine· Irvine, CA
Internal Medicine, Sleep Medicine (M.D.) in Irvine, California, trained at New York University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $343,460 for 366 claims, against $89,348 paid for services in 2024. Avadel Cns Pharmaceuticals, LLC was the largest of 6 companies reporting payments in 2025, $704.58 in all, mostly food and beverage.
Overview
| NPI | 1710206503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2010 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 56272 | AZ |
| Internal Medicine, Sleep Medicine | 207RS0012X | A127199 | CA |
| Internal Medicine, Sleep Medicine | 207RS0012X | 01095851A | IN |
| Internal Medicine, Sleep Medicine | 207RS0012X | 94037 | SC |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD.60420664 | WA |
| Internal Medicine, Sleep Medicine | 207RS0012X | 36.173784 | IL |
| Internal Medicine, Sleep Medicine | 207RS0012X | 262227 | NY |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD-25122-0 | HI |
| Internal Medicine, Sleep Medicine | 207RS0012X | 262076 | MA |
| Internal Medicine, Sleep Medicine | 207RS0012X | V6176 | TX |
| Internal Medicine, Sleep Medicine | 207RS0012X | 25IA12546700 | NJ |
| Internal Medicine, Sleep Medicine | 207RS0012X | ME172176 | FL |
| Internal Medicine, Sleep Medicine | 207RS0012X | 35C.002315 | OH |
| Internal Medicine, Sleep Medicine | 207RS0012X | 2025-01000 | NC |
| Internal Medicine, Sleep Medicine | 207RS0012X | MD224025 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sleep Medicine (AZ); Practitioner - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 830 across 25 procedure codes |
| Paid by Medicare | $89,348 |
Part D prescriptions in 2024
| Prescriptions (claims) | 366 · 521 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $343,460 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Sleep Medicine |
Medical group
- The Insomnia and Sleep Institute of Arizona LLCScottsdale, AZ · 10 clinicians
Industry payments (Open Payments)
- 2025$704.58 · 12 payments from 6 companies
- 2024$1,352 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avadel Cns Pharmaceuticals, LLC | $243.66 | 2 |
| Jazz Pharmaceuticals Inc. | $181.04 | 2 |
| Inspire Medical Systems, Inc. | $128.41 | 1 |
| Zoll Respicardia, Inc. | $102.68 | 5 |
| Axsome Therapeutics, Inc. | $28.71 | 1 |
What the 2025 payments were for
- Food and Beverage$554.58 · 11 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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