Stephen Andrew Rivera, PA-C
Physician Assistant · Spokane, WA
Stephen Andrew Rivera, PA-C is a physician assistant with a practice address in Spokane, Washington, and NPI 1194243212, issued on Sep 8, 2017. Check the license (Washington PA61155898, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Andrew Rivera
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA61155898 WA
PA54864 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2923 E 29TH Ave, Spokane, WA 99223
- Phone
- (888) 227-3312
- Enumerated
- Sep 8, 2017
- Record last updated
- Nov 21, 2023
- Fax
- (509) 227-7070
- Medicare enrollment
- Enrolled (PECOS I20210719000721); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2923 E 29TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shira Albert, ARNPPsychiatric/Mental Health Nurse Practitioner1063817831
- Daniel GrahamPhysician Assistant1740830637
- Sarah GrisierNurse Practitioner1962884577
- Matthew McCowan, FNP-CFamily Nurse Practitioner1821694977
- Austin Weideman, PAPhysician Assistant1295296622
- Ashley Wilkinson, P.A.-CPhysician Assistant1821479049
Verify Stephen Andrew Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61155898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average physician assistant in 2024
431 Medicare Part D claims for 300 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass57 claims
- Cephalexin41 claims
- Paxlovid35 claims
- Methylprednisolone26 claims
- Doxycycline Hyclate19 claims
- Fluconazole16 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
- Spokane Emergency Care Physicians PLLCSpokane Valley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
315 physician assistant records list a practice address in Spokane
They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington.
All 315 in Spokane → All 3,718 in Washington → Every provider in Spokane →
Other physician assistant records in Washington
- Eric Abarr, PA-CMarysville, WA1598655292
- Ahmed Abdelshafy, PA-CCheney, WA1457029795
- Sihaam AbdiShoreline, WA1801758289
- Nicole Abdullah, PAWenatchee, WA1285032268
- Kimberly Abella-Cree, PA-CYakima, WA1548514292
- Buddhika AbeyratneOak Harbor, WA1104369560
- Danielle Abrass, PA-CSeattle, WA1184140717
- Abraham Abu, PA-CSeattle, WA1710036587
- Alvin AbuegEverett, WA1396132015
- Aaron Adam, PA-CVancouver, WA1447543459
Common questions
What is Stephen Andrew Rivera, PA-C's NPI number?
Stephen Andrew Rivera, PA-C's National Provider Identifier (NPI) is 1194243212, issued on Sep 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Andrew Rivera, PA-C located?
The NPPES record lists a practice address at 2923 E 29TH Ave, Spokane, WA, 99223. Phone: (888) 227-3312. Providers update this record themselves, so call before visiting.
How can I verify Stephen Andrew Rivera, PA-C's license?
NPPES lists Washington license number PA61155898, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Andrew Rivera, PA-C prescribe under Medicare Part D?
In 2024, Stephen Andrew Rivera, PA-C had 431 Medicare Part D claims for 300 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.