Timothy Luke Sayles, PA-C
Medical Physician Assistant · San Ramon, CA
Timothy Luke Sayles, PA-C is a medical physician assistant with a practice address in San Ramon, California, and NPI 1851544712, issued on Oct 23, 2008. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Luke Sayles
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA05968 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12677 Alcosta Blvd Ste 175, San Ramon, CA 94583
- Phone
- (925) 856-5668
- Enumerated
- Oct 23, 2008
- Record last updated
- May 14, 2025
- Fax
- (925) 856-4020
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 12677 Alcosta Blvd Ste 175
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dolores Musco, M.D.Family Medicine Physician1679601611
- Mark Musco, M.D.Family Medicine Physician1578691523
Verify Timothy Luke Sayles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average medical physician assistant in 2024
1,270 Medicare Part D claims for 239 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium93 claims
- Rosuvastatin Calcium68 claims
- Levothyroxine Sodium48 claims
- Escitalopram Oxalate38 claims
- Quetiapine Fumarate30 claims
- Lisinopril29 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.
Industry payments in 2024: $32.25
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Timothy Luke Sayles among 3,376 medical physician assistant records in California
Timothy Luke Sayles, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2025 · 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 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in San Ramon → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Anne Callahan, PA-CSan Ramon, CA 945831891082483
- Allison Campbell, PASan Ramon, CA 945831831202019
- Julia Derenzi, PASan Ramon, CA 945831932369469
- Elinor Greenwald, PA-CSan Ramon, CA 945831922719939
- Erica Horton, PASan Ramon, CA 945831346271525
- Manveer HundalSan Ramon, CA 945831275280224
- Aiste MiliauskaiteSan Ramon, CA 945831528758018
- Michael Devereux, PA-CSunol, CA 945861225217979
Common questions
What is Timothy Luke Sayles, PA-C's NPI number?
Timothy Luke Sayles, PA-C's National Provider Identifier (NPI) is 1851544712, issued on Oct 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Luke Sayles, PA-C located?
The NPPES record lists a practice address at 12677 Alcosta Blvd Ste 175, San Ramon, CA, 94583. Phone: (925) 856-5668. Providers update this record themselves, so call before visiting.
How can I verify Timothy Luke Sayles, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Luke Sayles, PA-C prescribe under Medicare Part D?
In 2024, Timothy Luke Sayles, PA-C had 1,270 Medicare Part D claims for 239 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.