Matthew Christopher Murphy, MD
Psychiatry Physician · Atascadero, CA
Matthew Christopher Murphy, MD is a psychiatry physician with a practice address in Atascadero, California, and NPI 1124637855, issued on Jul 29, 2020. Check the license (California A181083, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Christopher Murphy
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A181083 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2000
- Enumerated
- Jul 29, 2020
- Record last updated
- Jul 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20240813004375); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 10333 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Christopher Murphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatry physician in 2024
249 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Trazodone Hcl33 claims
- Quetiapine Fumarate21 claims
- Risperidone16 claims
- Sertraline Hcl15 claims
- Hydroxyzine Pamoate14 claims
- Invega Sustenna14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Department OF State HospitalsAtascadero, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Christopher Murphy among 8,673 psychiatry physician records in California
Matthew Christopher Murphy, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2020 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 psychiatry physician records list a practice address in Atascadero
They are 54 of the 992 NPPES records with a practice address in Atascadero, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Atascadero → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Dugald Chisholm, M.D.Atascadero, CA 934221366472599
- Eric Cohen, MDAtascadero, CA 934221376517391
- David Emelity, MDAtascadero, CA 934221558396291
- Jonathan Funk, M.D.Atascadero, CA 934221083679500
- Sonya Jackson, M.D.Atascadero, CA 934221841275336
- Robin Johnson, M.D.Atascadero, CA 934221821060617
- Marina Marchak, MDAtascadero, CA 934221386684124
- Bella Prestoza, M.DAtascadero, CA 934221871685123
Common questions
What is Matthew Christopher Murphy, MD's NPI number?
Matthew Christopher Murphy, MD's National Provider Identifier (NPI) is 1124637855, issued on Jul 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Christopher Murphy, MD located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Christopher Murphy, MD's license?
NPPES lists California license number A181083, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Christopher Murphy, MD prescribe under Medicare Part D?
In 2024, Matthew Christopher Murphy, MD had 249 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.