1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Physician Assistant
  6. NPI Profile

ALEXANDER C. RITCHIE PA-C
NPI 1437166204
Physician Assistant - Medical in Seattle, WA

Active since August 02, 2006PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
325 9TH AVE, SEATTLE, WA 98104(206) 744-3000 Get Directions Write a Review

NPPES record last updated: June 24, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexander C. Ritchie Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER C. RITCHIE PA-C (NPI 1437166204) is an individual medical provider in Seattle, Washington, licensed in Washington (PA10004670) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1437166204
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameALEXANDER C. RITCHIECredential: PA-C
Location Address325 9TH AVESeattle, WA 98104-2499
Mailing AddressBox 359904, 325 9th AveSeattle, WA 98104-2499 · (206) 744-5867 · Fax (206) 744-8245
Phone(206) 744-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateAugust 2, 2006
Last NPPES UpdateJune 24, 2011
✔ NPI 1437166204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in WA · PA10004670
Also ListedPhysician AssistantTaxonomy 363A00000X · License PA10004670 (WA)
325 9TH AVE, Seattle, WA 98104
Open in Google Maps ↗

Other Identifiers 5

Medicare PIN8859072WA
Other0206669WA · L&i Pin
Medicaid8447310WA
Other87533UWA · Regence Blue Shield Pin
Medicare UPINQ65489

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexander C. Ritchie Pa-c 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.

PECOS PAC ID941217285
PECOS Enrollment IDI20060313000168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services23 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harborview Medical Center

Acute Care Hospitals · Seattle, WA
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500064
Location325 9th AvenueSeattle, WA 98104 · King County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

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.

SANDRA K WALKER ARNP
Nurse Practitioner (Acute Care)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 598-0502
JULIA J VISSER DPT
Physical Therapist
325 9TH AVE, BOX 359920
SEATTLE, WA 98104
King County (206) 744-1675
GENIA J MONCADA
Pharmacist
325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104
King County (206) 731-3219
JACQUELINE M. KIM LICSW, MSW
Social Worker (Clinical)
325 9TH AVE, BOX 359760
SEATTLE, WA 98104
King County (206) 744-8511
MS. DIANE E WHEELER MS, PA-C
Physician Assistant (Medical)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-3000
AMELIA V. RIVERA
Physical Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 774-3300
TIMOTHY WILLIAM MENZA MD, PHD
Internal Medicine (Infectious Disease)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 520-5000
DEMETRIOS TEREZAKIS
Occupational Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-6112

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 Alexander Ritchie's NPI number?

The NPI number for Alexander Ritchie is 1437166204. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Alexander Ritchie located?

Alexander Ritchie practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 744-3000.

What is Alexander Ritchie's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Alexander Ritchie enrolled in Medicare?

Yes. Alexander Ritchie 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.

What insurance does Alexander Ritchie accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alexander Ritchie 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 Alexander Ritchie affiliated with any hospitals?

According to CMS data, Alexander Ritchie is affiliated with Harborview Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Ritchie was last updated on June 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.