Alina Peffer, MD
NPI 1871796326 · Hospitalist Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alina Peffer, MD is a Hospitalist Physician provider in Spokane, WA (NPI 1871796326).
Provider details
- NPI number
- 1871796326
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00048283 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
173 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 99 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 33 | $112 |
Typical Medicare-allowed amounts for these services range $77–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 322 W North River DrSpokane, WA 99201-3208Phone: (509) 324-6464Fax: (509) 241-2056
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2022-09-29
- Certified
- 2022-09-29
Frequently asked questions
- What is Alina Peffer's NPI number?
- Alina Peffer's National Provider Identifier (NPI) is 1871796326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alina Peffer's specialty?
- Alina Peffer is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alina Peffer located?
- Alina Peffer's practice location on file with NPPES is 101 W 8th Ave, Spokane, WA 99204-2307.
- What is Alina Peffer's phone number?
- The practice phone number listed in the NPPES registry for Alina Peffer is (509) 474-2072.
- Does Alina Peffer accept Medicare?
- Alina Peffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alina Peffer's NPI active?
- Yes — Alina Peffer's NPI (1871796326) is active in the NPPES registry as of the last update on 2022-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.