NPPES file of Aug 9, 2026

Karen Schowalter, D.O.

Family Medicine Physician · Tacoma, WA

Karen Schowalter, D.O. is a family medicine physician with a practice address in Tacoma, Washington, and NPI 1770945065, issued on Mar 24, 2016. Check the license (Washington OP60958257, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770945065
Name
Karen Schowalter
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OP60958257 WA
Self-reported in NPPES; status is on the state search
Practice location
5741 N 26TH St Unit 115, Tacoma, WA 98407
Phone
(253) 756-3737
Enumerated
Mar 24, 2016
Record last updated
Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(360) 744-5123
Medicaid ID
2064738 WA
Medicare enrollment
Enrolled (PECOS I20191209001802); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5741 N 26TH St Unit 115

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jesse Bivens, ARNPFamily Nurse Practitioner1346789682
  2. Mi Thi Trieu Tran, ARNPPrimary Care Nurse Practitioner1801410675

Verify Karen Schowalter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60958257
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% more Medicare Part D claims than the average family medicine physician in 2024

3,992 Medicare Part D claims for 467 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Karen Schowalter3,992
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium311 claims
  2. Amlodipine Besylate215 claims
  3. Lisinopril190 claims
  4. Levothyroxine Sodium180 claims
  5. Losartan Potassium164 claims
  6. Metoprolol Succinate130 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Franciscan Medical GroupTacoma, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Schowalter among 5,534 family medicine physician records in Washington

Karen Schowalter, D.O. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2016 · median 2009 among the 3,294 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

363 family medicine physician records list a practice address in Tacoma

They are 363 of the 13,715 NPPES records with a practice address in Tacoma, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michelle Sandwisch, APRN, CNP-CTacoma, WA 984071326533373
  2. Douglas AttigTacoma, WA 984061205852498
  3. Lee Bourdeau, MDTacoma, WA 984081467483628
  4. Kristin Briejer, MDTacoma, WA 984061730104662
  5. Lupe Cueva, MDTacoma, WA 984061659599694
  6. Audrey Falconi, D.O.Tacoma, WA 984061164835286
  7. Scott Grogan, DO, MBA, RMSK, FAAFPTacoma, WA 984061588706568
  8. Donald Loomis, MDTacoma, WA 984061700835329

Common questions

What is Karen Schowalter, D.O.'s NPI number?

Karen Schowalter, D.O.'s National Provider Identifier (NPI) is 1770945065, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karen Schowalter, D.O. located?

The NPPES record lists a practice address at 5741 N 26TH St Unit 115, Tacoma, WA, 98407. Phone: (253) 756-3737. Providers update this record themselves, so call before visiting.

How can I verify Karen Schowalter, D.O.'s license?

NPPES lists Washington license number OP60958257, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Schowalter, D.O. prescribe under Medicare Part D?

In 2024, Karen Schowalter, D.O. had 3,992 Medicare Part D claims for 467 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.