ALINA I PEFFER MD
NPI 1871796326
Hospitalist in Spokane, WA
About Alina I Peffer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALINA I PEFFER MD (NPI 1871796326) is an individual hospitalist provider in Spokane, Washington, licensed in Washington (MD00048283) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and maintains a secondary practice location in Spokane.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alina I Peffer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Alina Peffer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 862 clinicians in this Medicare group
Spokane, WA 99202
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prov Sacred Hrt Med Ctr & Childs Hosp.
Acute Care Hospitals · Spokane, WAProvidence Holy Family Hospital
Acute Care Hospitals · Spokane, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alina Peffer's NPI number?
The NPI number for Alina Peffer is 1871796326. It was assigned to this individual provider in the NPPES registry on June 11, 2007.
Where is Alina Peffer located?
Alina Peffer practices at 101 W 8th Ave, Spokane, WA 99204. The listed phone number is (509) 474-2072.
What is Alina Peffer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alina Peffer enrolled in Medicare?
Yes. Alina Peffer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alina Peffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alina Peffer reassigns Medicare benefits to 3 organizations: Providence Health & Services Washington (Spokane, WA), Multicare Health System (Spokane, WA) and Kaiser Foundation Health Plan Of Washington (Everett, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alina Peffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alina Peffer accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Alina Peffer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alina Peffer affiliated with any hospitals?
According to CMS data, Alina Peffer is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. and Providence Holy Family Hospital.
When was this NPI record last updated?
The NPPES record for Alina Peffer was last updated on September 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alina I Peffer, MD · NPI 1871796326
Hospitalist physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since June 11, 2007.
## Identity
- **NPI:** 1871796326 (Entity type: Individual)
- **Enumerated:** June 11, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD00048283 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 101 W 8TH AVE, Spokane, WA 99204-2307
- **Phone:** (509) 474-2072 · **Fax:** (509) 474-6606
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services Washington (NPI 1194099390, Spokane, WA); Multicare Health System (NPI 1730687161, Spokane, WA); Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** September 29, 2022
- **Other identifiers:** Medicaid 8485336 (WA); Other P00423266 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1871796326) · Data from the CMS NPPES public registry.