Patricia Aileen Tyler, MD
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Napa, CA
Patricia Aileen Tyler, MD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Napa, California, and NPI 1790937316, issued on Oct 14, 2008. Check the license (California C2281168, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patricia Aileen Tyler
- Credential
- MD
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License number
- C2281168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Napa Vallejo Hwy, Napa, CA 94558
- Phone
- (707) 253-5000
- Enumerated
- Oct 14, 2008
- Record last updated
- Oct 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 253-5513
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →
Also registered at 2100 Napa Vallejo Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jack Aamot, PSY.D.Clinical Psychologist1770711210
- Jerry Abajian, M.D.Anesthesiology Physician1851336218
- Elizabeth Agbuya, O.D.Optometrist1104350651
- Mamuna Ahmad, M.D.Psychiatry Physician1124405162
- Ali Akhavan, MDInternal Medicine Physician1013943174
- Barbara Bachmeier, PSYDClinical Psychologist1902039829
Verify Patricia Aileen Tyler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C2281168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
18 Medicare Part D claims, against an average of 827 among the 258 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.
Patricia Aileen Tyler among 38 neuromuscular medicine (psychiatry & neurology) physician records in California
Patricia Aileen Tyler, MD is one of 38 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 26% of them.
- NPI issued2008 · 26% of these records are older, 61% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 87% of these records are
- Record last updated2008 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in California
There are 38 neuromuscular medicine (psychiatry & neurology) physician records in California.
All 38 in California → Every provider in Napa → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- John Day, MDStanford, CA 943051447291992
- Maxwell Greene, MDStanford, CA 943051720372576
- Kenneth Leung, MDStanford, CA 943051801259007
- Kathie Lin, M.D.Stanford, CA 943051053726729
- Sarada Sakamuri, MDStanford, CA 943051275794612
- Jacinda Sampson, MD, PHDStanford, CA 943051427000710
- Yuen So, MDStanford, CA 943051891821401
- Gabrielle Dufort, MDPalo Alto, CA 943041831923812
Common questions
What is Patricia Aileen Tyler, MD's NPI number?
Patricia Aileen Tyler, MD's National Provider Identifier (NPI) is 1790937316, issued on Oct 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Aileen Tyler, MD located?
The NPPES record lists a practice address at 2100 Napa Vallejo Hwy, Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.
How can I verify Patricia Aileen Tyler, MD's license?
NPPES lists California license number C2281168, 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 Patricia Aileen Tyler, MD prescribe under Medicare Part D?
In 2024, Patricia Aileen Tyler, MD had 18 Medicare Part D claims; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. 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.