Stephen Rivera, PA-C
NPI 1194243212 · Physician Assistant · Spokane, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Rivera, PA-C is a Physician Assistant provider in Spokane, WA (NPI 1194243212).
Provider details
- NPI number
- 1194243212
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA54864 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
269 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $76 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 80 | $86 |
| Automated Urinalysis Test81003 | 28 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 15 | $50 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $152 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 57 | 55 |
| Cephalexin | 41 | 41 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 35 | 35 |
| Methylprednisolone | 26 | 24 |
| Doxycycline Hyclate | 19 | 19 |
| Fluconazole | 16 | 16 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 16 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 9827 N Nevada StSpokane, WA 99218-3407Phone: (509) 468-7000
Registry dates
- Enumerated
- 2017-09-08
- Last updated
- 2023-11-21
- Certified
- 2023-11-21
Frequently asked questions
- What is Stephen Rivera's NPI number?
- Stephen Rivera's National Provider Identifier (NPI) is 1194243212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Rivera's specialty?
- Stephen Rivera is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Rivera located?
- Stephen Rivera's practice location on file with NPPES is 2923 E 29th Ave, Spokane, WA 99223-4811.
- What is Stephen Rivera's phone number?
- The practice phone number listed in the NPPES registry for Stephen Rivera is (888) 227-3312.
- Does Stephen Rivera accept Medicare?
- Stephen Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Rivera's NPI active?
- Yes — Stephen Rivera's NPI (1194243212) is active in the NPPES registry as of the last update on 2023-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.