Sean Thomas Parker, PA-C
Physician Assistant · Hidden Valley Lake, CA
Sean Thomas Parker, PA-C is a physician assistant with a practice address in Hidden Valley Lake, California, and NPI 1497221832, issued on Oct 23, 2018. Check the license (California PA56145, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean Thomas Parker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA56145 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18990 Coyote Valley RD Ste 10, Hidden Valley Lake, CA 95467
- Phone
- (707) 987-8344
- Enumerated
- Oct 23, 2018
- Record last updated
- Sep 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 18990 Coyote Valley RD Ste 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Schmitz, P.A.Medical Physician Assistant1205928579
- Corey Warner, M.D.Internal Medicine Physician1801998968
Verify Sean Thomas Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA56145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21.2 times the Medicare Part D claims of the average physician assistant in 2024
17,631 Medicare Part D claims for 1,144 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 36 claims were for opioids.
Most prescribed
- Levothyroxine Sodium908 claims
- Atorvastatin Calcium875 claims
- Gabapentin492 claims
- Amlodipine Besylate471 claims
- Omeprazole446 claims
- Metformin Hcl430 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.3 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).
Industry payments in 2024: $899.15
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
1 physician assistant records list a practice address in Hidden Valley Lake
They are 1 of the 12 NPPES records with a practice address in Hidden Valley Lake, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Hidden Valley Lake →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Sean Thomas Parker, PA-C's NPI number?
Sean Thomas Parker, PA-C's National Provider Identifier (NPI) is 1497221832, issued on Oct 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sean Thomas Parker, PA-C located?
The NPPES record lists a practice address at 18990 Coyote Valley RD Ste 10, Hidden Valley Lake, CA, 95467. Phone: (707) 987-8344. Providers update this record themselves, so call before visiting.
How can I verify Sean Thomas Parker, PA-C's license?
NPPES lists California license number PA56145, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sean Thomas Parker, PA-C prescribe under Medicare Part D?
In 2024, Sean Thomas Parker, PA-C had 17,631 Medicare Part D claims for 1,144 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Sean Thomas Parker, PA-C's MIPS final score?
The 2023 MIPS final score is 78.3 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.