NPPES file of Aug 9, 2026

Carri Jo Timmer, D.O.

Family Medicine Physician · Tacoma, WA

Carri Jo Timmer, D.O. is a family medicine physician with a practice address in Tacoma, Washington, and NPI 1033344791, issued on May 26, 2009. Check the license (Washington OP60221510, 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
1033344791
Name
Carri Jo Timmer
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OP60221510 WA
Self-reported in NPPES; status is on the state search
Practice location
11225 Pacific Avenue, Tacoma, WA 98444
Phone
(253) 536-2020
Enumerated
May 26, 2009
Record last updated
Mar 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(253) 536-5327
Medicare enrollment
Enrolled (PECOS I20110926000909); accepts Medicare assignment
Medical or professional school
College Of Osteo Med Of The Pacific At Pomona, 2008
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 11225 Pacific Avenue

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

  1. Shannon Waterman, MDGeneral Practice Physician1649279860

Verify Carri Jo Timmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60221510
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

325 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Carri Timmer325
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Omeprazole19 claims
  3. Amlodipine Besylate18 claims
  4. Hydrochlorothiazide16 claims
  5. Lisinopril15 claims
  6. Albuterol Sulfate Hfa14 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. Community Health CareTacoma, WA

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

Carri Jo Timmer among 5,534 family medicine physician records in Washington

Carri Jo Timmer, 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2009 among the 3,294 with a school on file
  • Record last updated2015 · 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. Douglas Bell, DOTacoma, WA 984441487786653
  2. Robert Flack, M.D.Tacoma, WA 984441730236464
  3. Dana Karlsberg, MDTacoma, WA 984441588828891
  4. Laura Kaufman, M.D.Tacoma, WA 984441154472868
  5. Ray Krueger, M.D.Tacoma, WA 984441063564441
  6. Rosanne Larsen, M.D.Tacoma, WA 984441548312796
  7. Douglas Louie, MDTacoma, WA 984441821190018
  8. Tara Olson, M.D.Tacoma, WA 984441831521863

Common questions

What is Carri Jo Timmer, D.O.'s NPI number?

Carri Jo Timmer, D.O.'s National Provider Identifier (NPI) is 1033344791, issued on May 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Carri Jo Timmer, D.O. located?

The NPPES record lists a practice address at 11225 Pacific Avenue, Tacoma, WA, 98444. Phone: (253) 536-2020. Providers update this record themselves, so call before visiting.

How can I verify Carri Jo Timmer, D.O.'s license?

NPPES lists Washington license number OP60221510, 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 Carri Jo Timmer, D.O. prescribe under Medicare Part D?

In 2024, Carri Jo Timmer, D.O. had 325 Medicare Part D claims for 23 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.