Matthew Ryan Miller, NP
NPI 1598386385ActiveIndividual· Nurse Practitioner· Santa Barbara, CA
Nurse Practitioner (NP) with David B. Hammer and 1 other group, practicing in Santa Barbara, California. Their prescriptions cost Medicare Part D more than their services did: $339,086 for 1,623 claims, against $52,722 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 19 companies reporting payments in 2025, $1,433 in all, mostly food and beverage. Lists Santa Barbara Cottage Hospital as a hospital affiliation.
Overview
| NPI | 1598386385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 3, 2020 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95024621 | CA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 95024621 | CA |
| Registered Nurse | 163W00000X | 95075664 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 524 |
|---|---|
| Services billed | 721 across 16 procedure codes |
| Paid by Medicare | $52,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,623 · 3,426 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $339,086 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- David B. HammerTempleton, CA · 123 clinicians
- Riviera Health GroupSanta Barbara, CA · 4 clinicians
Hospital affiliation
- Santa Barbara Cottage HospitalSanta Barbara, CA
Industry payments (Open Payments)
- 2025$1,433 · 43 payments from 19 companies
- 2024$802.97 · 21 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $197.52 | 10 |
| Medtronic, Inc. | $171.22 | 2 |
| Boston Scientific Corporation | $146.44 | 3 |
| Gilead Sciences, Inc. | $129.25 | 1 |
| Astrazeneca Pharmaceuticals LP | $115.41 | 1 |
What the 2025 payments were for
- Food and Beverage$1,433 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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