Mary Kelley McCormick, PA-XC
Physician Assistant · Seattle, WA
Mary Kelley McCormick, PA-XC is a physician assistant with a practice address in Seattle, Washington, and NPI 1477724060, issued on Mar 21, 2008. Check the license (Washington PA60471575, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kelley McCormick
- Credential
- PA-XC
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA60471575 WA
504 MT
Self-reported in NPPES; status is on the state search - Practice location
- 201 16TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Mar 21, 2008
- Record last updated
- Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 2038846 WA
- Medicare enrollment
- Enrolled (PECOS I20080402000527); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 201 16TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farangis Abab, RNHome Health Registered Nurse1639473408
- Joonis Abdulkhader, M.D.Family Medicine Physician1518154335
- Bashir Abumenjel, REGISTERED NURSEHome Health Registered Nurse1275352510
- Stephanie Abutin, ,MS, CCC-SLPSpeech-Language Pathologist1902522444
- Christopher Adrig, PA-CPhysician Assistant1184606089
- Sanjay Agarwal, MD, FCCP, FAASMSleep Medicine (Internal Medicine) Physician1477523249
Verify Mary Kelley McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60471575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average physician assistant in 2024
466 Medicare Part D claims for 336 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cephalexin70 claims
- Azithromycin56 claims
- Prednisone50 claims
- Cefuroxime33 claims
- Doxycycline Monohydrate32 claims
- Amoxicillin-Clavulanate Potass27 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.
Bills Medicare through one group practice
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kelley McCormick among 3,718 physician assistant records in Washington
Mary Kelley McCormick, PA-XC 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 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2006 · median 2017 among the 2,460 with a school on file
- Record last updated2021 · 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).
828 physician assistant records list a practice address in Seattle
They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Seattle → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christopher Adrig, PA-CSeattle, WA 981121184606089
- Mary ChangSeattle, WA 981121659470516
- Julie Conklin, PA-CSeattle, WA 981121801874748
- Melissa Glick, P.A.Seattle, WA 981121730178567
- Louis Holtzman, P.A.Seattle, WA 981121750430054
- Timothy Hunter, P.A.Seattle, WA 981121528102019
- Mahmood Kakar, PA-CSeattle, WA 981121093721789
- Amber Karr, PA-CSeattle, WA 981121548249592
Common questions
What is Mary Kelley McCormick, PA-XC's NPI number?
Mary Kelley McCormick, PA-XC's National Provider Identifier (NPI) is 1477724060, issued on Mar 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kelley McCormick, PA-XC located?
The NPPES record lists a practice address at 201 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Mary Kelley McCormick, PA-XC's license?
NPPES lists Washington license number PA60471575, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Kelley McCormick, PA-XC prescribe under Medicare Part D?
In 2024, Mary Kelley McCormick, PA-XC had 466 Medicare Part D claims for 336 beneficiaries; the average among physician assistant prescribers was 830. 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.