Matthew Murphy, MD
NPI 1124637855 · Psychiatry Physician · Atascadero, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Murphy, MD is a Psychiatry Physician provider in Atascadero, CA (NPI 1124637855).
Provider details
- NPI number
- 1124637855
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 33 | 11 |
| Quetiapine Fumarate | 21 | — |
| Risperidone | 16 | — |
| Sertraline Hcl | 15 | — |
| Hydroxyzine Pamoate | 14 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 14 | — |
| Gabapentin | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-29
- Last updated
- 2024-07-29
- Certified
- 2024-07-01
Frequently asked questions
- What is Matthew Murphy's NPI number?
- Matthew Murphy's National Provider Identifier (NPI) is 1124637855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Murphy's specialty?
- Matthew Murphy is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Murphy located?
- Matthew Murphy's practice location on file with NPPES is 10333 El Camino Real, Atascadero, CA 93422-5808.
- What is Matthew Murphy's phone number?
- The practice phone number listed in the NPPES registry for Matthew Murphy is (805) 468-2000.
- Does Matthew Murphy accept Medicare?
- Matthew Murphy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Murphy's NPI active?
- Yes — Matthew Murphy's NPI (1124637855) is active in the NPPES registry as of the last update on 2024-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.