James Clayton Blair, PA-C
Physician Assistant · Port Townsend, WA
James Clayton Blair, PA-C is a physician assistant with a practice address in Port Townsend, Washington, and NPI 1447202585, issued on May 17, 2006. Check the license (Washington PA100003105, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Clayton Blair
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA100003105 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1136 Water St Ste 111, Port Townsend, WA 98368
- Phone
- (360) 531-3989
- Enumerated
- May 17, 2006
- Record last updated
- Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20031208000866); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Verify James Clayton Blair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA100003105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average physician assistant in 2024
1,096 Medicare Part D claims for 104 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Losartan Potassium69 claims
- Trazodone Hcl44 claims
- Atorvastatin Calcium42 claims
- Lisinopril42 claims
- Levothyroxine Sodium38 claims
- Tamsulosin Hcl36 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 MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $63.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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.
Bills Medicare through one group practice
- North Star Clinic LLCPort Townsend, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Clayton Blair among 3,718 physician assistant records in Washington
James Clayton Blair, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 80% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2017 among the 2,460 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 physician assistant records list a practice address in Port Townsend
They are 18 of the 601 NPPES records with a practice address in Port Townsend, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Port Townsend → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Charlene AdelsPort Townsend, WA 983681700068764
- Richard Asbell, PA-CPort Townsend, WA 983681780636860
- Robert Bammert, PA-CPort Townsend, WA 983681518910991
- Leslie Brooks, PACPort Townsend, WA 983681427180116
- Sara Christensen, PA-CPort Townsend, WA 983681164745949
- Marilyn Eaton, PA CPort Townsend, WA 983681629054333
- April Grisetti, PA-CPort Townsend, WA 983681871674911
- Lonna Hampton, PAPort Townsend, WA 983681174928253
Common questions
What is James Clayton Blair, PA-C's NPI number?
James Clayton Blair, PA-C's National Provider Identifier (NPI) is 1447202585, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Clayton Blair, PA-C located?
The NPPES record lists a practice address at 1136 Water St Ste 111, Port Townsend, WA, 98368. Phone: (360) 531-3989. Providers update this record themselves, so call before visiting.
How can I verify James Clayton Blair, PA-C's license?
NPPES lists Washington license number PA100003105, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does James Clayton Blair, PA-C prescribe under Medicare Part D?
In 2024, James Clayton Blair, PA-C had 1,096 Medicare Part D claims for 104 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is James Clayton Blair, PA-C's MIPS final score?
The 2023 MIPS final score is 83.8 of 100. 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.