Irene Bayer, P.A.
NPI 1578995288 · Physician Assistant · Spokane, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Bayer, P.A. is a Physician Assistant provider in Spokane, WA (NPI 1578995288).
Provider details
- NPI number
- 1578995288
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA10004453 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
434 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 131 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $77 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 50 | $41 |
| Destruction of Skin Growth, 1-14 Growths17110 | 41 | $92 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 38 | $93 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 30 | 21 |
| Doxycycline Monohydrate | 30 | — |
| Doxycycline Hyclate | 15 | — |
| Triamcinolone Acetonide | 15 | 12 |
| Azelaic Acid | 14 | — |
| Fluconazole | 14 | — |
| Tacrolimus | 13 | — |
| Minoxidil | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,320 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-08-05
- Last updated
- 2023-02-10
- Certified
- 2023-02-10
Frequently asked questions
- What is Irene Bayer's NPI number?
- Irene Bayer's National Provider Identifier (NPI) is 1578995288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Bayer's specialty?
- Irene Bayer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irene Bayer located?
- Irene Bayer's practice location on file with NPPES is 309 E Farwell Rd Ste 206, Spokane, WA 99218-8208.
- What is Irene Bayer's phone number?
- The practice phone number listed in the NPPES registry for Irene Bayer is (509) 484-4591.
- Does Irene Bayer accept Medicare?
- Irene Bayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Bayer's NPI active?
- Yes — Irene Bayer's NPI (1578995288) is active in the NPPES registry as of the last update on 2023-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.