Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. ALLEN JASON WIEMER CRNA
NPI 1982127049
Nurse Anesthetist, Certified Registered in Seattle, WA

Active since July 20, 2017Accepts Medicare Assignment
1959 NE PACIFIC ST, SEATTLE, WA 98195(206) 598-3300 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, May 18, 2023, Jul 20, 2017 (3 updates tracked since 2017).

About Mr. Allen Jason Wiemer Crna NPPES

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

MR. ALLEN JASON WIEMER CRNA (NPI 1982127049) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (ARNP.AP.60791081-CRN) and active in the NPI registry since July 2017. He is affiliated with Deaconess Medical Center, maintains a secondary practice location in Seattle, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1982127049
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. ALLEN JASON WIEMERCredential: CRNA
Location Address1959 NE PACIFIC STSeattle, WA 98195-0001
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 20, 2017
Last NPPES UpdateOctober 12, 20263 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1982127049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WA · ARNP.AP.60791081-CRN
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1959 NE PACIFIC ST, Seattle, WA 98195

Secondary Practice Location 1

Location 11100 9th AveSeattle, WA 98101-2756 · Phone (206) 223-6980 · Fax (206) 223-6982

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

Mr. Allen Jason Wiemer Crna 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 ID6709142839
PECOS Enrollment IDI20171107000224

Medicare Billing Reassignments

7

Medicare enrollment records show Allen Wiemer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
11800 NE 128TH ST, SUITE 100
Kirkland, WA 98034
  • Reassigned Medicare billing, Washington enrollment
  • 61 clinicians in this Medicare group
Anesthesiology
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 155 clinicians in this Medicare group
Anesthesiology
800 W 5TH AVE
Spokane, WA 99204
  • Reassigned Medicare billing, Washington enrollment
  • 102 clinicians in this Medicare group
Gastroenterology
105 W 8TH AVE, SUITE 6010
Spokane, WA 99204
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Spokane Digestive Disease Center Ps
  • 57 clinicians in this Medicare group
Anesthesiology
101 W 8TH AVE
Spokane, WA 99204
  • Reassigned Medicare billing, Washington enrollment
  • 242 clinicians in this Medicare group
Critical Access
1221 HIGHLAND AVE
Clarkston, WA 99403
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1598814352 (Washington)
  • 144 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 5

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
84 services83 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
66 services65 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
17 services17 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
16 services16 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Deaconess Medical Center

Acute Care Hospitals · Spokane, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500044
LocationW 800 Fifth AvenueSpokane, WA 99210 · Spokane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1959 NE PACIFIC ST, 3RD FLOOR SW 350
SEATTLE, WA 98195
Occupational Therapist
1959 NE PACIFIC ST, MAILBOX 356490
SEATTLE, WA 98195
Ophthalmology
1959 NE PACIFIC ST, BOX 365485
SEATTLE, WA 98195
Anesthesiology
1959 NE PACIFIC ST
SEATTLE, WA 98195
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1959 NE PACIFIC ST, BOX 356015
SEATTLE, WA 98195
Pathology (Anatomic Pathology & Clinical Pathology)
1959 NE PACIFIC ST, BOX 356100
SEATTLE, WA 98195
Hospitalist
1959 NE PACIFIC ST
SEATTLE, WA 98195

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 Allen Wiemer's NPI number?

The NPI number for Allen Wiemer is 1982127049. It was assigned to this individual provider in the NPPES registry on July 20, 2017.

Where is Allen Wiemer located?

Allen Wiemer practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 598-3300.

What is Allen Wiemer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Allen Wiemer enrolled in Medicare?

Yes. Allen Wiemer 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 Allen Wiemer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Wiemer reassigns Medicare benefits to 7 organizations: The Association Of University Physicians (Seattle, WA), Lake Washington Anesthesia PLLC (Kirkland, WA), Columbia Anesthesia Group P S (Vancouver, WA), Anesthesia Associates, Ps (Spokane, WA), Spokane Digestive Disease Center, P.S. (Spokane, WA) and 2 more organizations, listed in the Medicare section above. 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 Allen Wiemer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allen Wiemer accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Allen Wiemer 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 Allen Wiemer affiliated with any hospitals?

According to CMS data, Allen Wiemer is affiliated with Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Allen Wiemer was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.