Matthew Paley, DO
Psychiatry Physician · Mill Valley, CA
Matthew Paley, DO is a psychiatry physician with a practice address in Mill Valley, California, and NPI 1396303756, issued on May 31, 2019. Check the license (California 20A19906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Paley
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 20A19906 CA
BP10067069 TX
Self-reported in NPPES; status is on the state search - Practice location
- 655 Redwood Hwy, Mill Valley, CA 94941
- Phone
- (510) 214-6655
- Enumerated
- May 31, 2019
- Record last updated
- Sep 12, 2023
- Fax
- (279) 300-3958
- Medicare enrollment
- Enrolled (PECOS I20230720003706); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 655 Redwood Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Belknap, MDAdult Medicine Physician1336217306
- Carolyn Bray, PHDClinical Psychologist1275391419
- Ashley Burnett, PA-CMedical Physician Assistant1265118350
- Grace Dammann, M.D.Internal Medicine Physician1558406736
- Kristine Duffin, CPClinical Psychologist1245277193
- Jeffrey Etemad, D.O.Neuromusculoskeletal Medicine & OMM Physician1093803983
Verify Matthew Paley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
39 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Alameda Health SystemCastro Valley, CA
- Alliance For Wellness IncPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Paley among 8,673 psychiatry physician records in California
Matthew Paley, DO 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2019 · median 2005 among the 3,295 with a school on file
- Record last updated2023 · 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).
22 psychiatry physician records list a practice address in Mill Valley
They are 22 of the 653 NPPES records with a practice address in Mill Valley, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Mill Valley → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Laura Davies, MDMill Valley, CA 949411730215633
- Tracy Foose, M.D.Mill Valley, CA 949411750509006
- Richard Goldwasser, MDMill Valley, CA 949411073605572
- Michael Grotjahn, M.D.Mill Valley, CA 949411649475450
- Thomas Hansen, M.D.Mill Valley, CA 949411629142187
- Howard Levene, MDMill Valley, CA 949411316073281
- Thomas Lowe, M.D.Mill Valley, CA 949411851300107
- Madeleine Meyer, M.D.Mill Valley, CA 949411851404685
Common questions
What is Matthew Paley, DO's NPI number?
Matthew Paley, DO's National Provider Identifier (NPI) is 1396303756, issued on May 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Paley, DO located?
The NPPES record lists a practice address at 655 Redwood Hwy, Mill Valley, CA, 94941. Phone: (510) 214-6655. Providers update this record themselves, so call before visiting.
How can I verify Matthew Paley, DO's license?
NPPES lists California license number 20A19906, 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 Paley, DO prescribe under Medicare Part D?
In 2024, Matthew Paley, DO had 39 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Matthew Paley, DO's MIPS final score?
The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.