Robert Blake Harding, PA-S
Physician Assistant · Ellensburg, WA
Robert Blake Harding, PA-S is a physician assistant with a practice address in Ellensburg, Washington, and NPI 1144999509, issued on Sep 9, 2021. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Blake Harding
- Credential
- PA-S
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 100 E Jackson Ave, Ellensburg, WA 98926
- Phone
- (509) 933-8777
- Enumerated
- Sep 9, 2021
- Record last updated
- Sep 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20230926002498); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 100 E Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cheri Harrell, DPTPhysical Therapist1568802593
- Joseph Nebeker, PAPhysician Assistant1386374619
Verify Robert Blake Harding in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington 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
2.0 times the Medicare Part D claims of the average physician assistant in 2024
1,687 Medicare Part D claims for 209 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium95 claims
- Losartan Potassium75 claims
- Lisinopril67 claims
- Levothyroxine Sodium64 claims
- Meloxicam60 claims
- Amlodipine Besylate55 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
- Kittitas County Public Hospital Dist 1Ellensburg, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Blake Harding among 3,718 physician assistant records in Washington
Robert Blake Harding, PA-S 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 2021, is newer than 77% of them.
- NPI issued2021 · 77% of these records are older, 17% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2017 among the 2,460 with a school on file
- Record last updated2023 · 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).
17 physician assistant records list a practice address in Ellensburg
They are 17 of the 676 NPPES records with a practice address in Ellensburg, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Ellensburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mark Barbin, PAEllensburg, WA 989261629425566
- Ryan Beachy, PA-CEllensburg, WA 989261376555664
- Teresa Beckett, ARNP, PA-CEllensburg, WA 989261396704524
- Kelly Behne, PA-CEllensburg, WA 989261659794923
- Roberta Buum, PA-CEllensburg, WA 989261700830155
- Amy Claussen, PAEllensburg, WA 989261639664337
- Cynthia Fox, PA-CEllensburg, WA 989261407982994
- Dustin HurterEllensburg, WA 989261962850776
Common questions
What is Robert Blake Harding, PA-S's NPI number?
Robert Blake Harding, PA-S's National Provider Identifier (NPI) is 1144999509, issued on Sep 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Robert Blake Harding, PA-S located?
The NPPES record lists a practice address at 100 E Jackson Ave, Ellensburg, WA, 98926. Phone: (509) 933-8777. Providers update this record themselves, so call before visiting.
How can I verify Robert Blake Harding, PA-S's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Blake Harding, PA-S prescribe under Medicare Part D?
In 2024, Robert Blake Harding, PA-S had 1,687 Medicare Part D claims for 209 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.