NPPES file of Aug 9, 2026

Johnette Barnes Maehren, D.O.

Obstetrics & Gynecology Physician · Tacoma, WA

Johnette Barnes Maehren, D.O. is an obstetrics & gynecology physician with a practice address in Tacoma, Washington, and NPI 1740390582, issued on Aug 30, 2006. Check the license (Washington OP00001459, 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
1740390582
Name
Johnette Barnes Maehren
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
OP00001459 WA
Self-reported in NPPES; status is on the state search
Practice location
1717 South J. Street, Tacoma, WA 98405
Phone
(253) 426-6076
Enumerated
Aug 30, 2006
Record last updated
Nov 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(253) 426-6954
Medicaid ID
8160764 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Johnette Barnes Maehren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00001459
    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

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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Johnette Maehren13
  2. Specialty average165

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.

Johnette Barnes Maehren among 1,038 obstetrics & gynecology physician records in Washington

Johnette Barnes Maehren, D.O. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 52% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Monica Abbi, MDTacoma, WA 984051295703650
  2. Donald Boutry, MDTacoma, WA 984051336134089
  3. Jacky Cheng, MDTacoma, WA 984051609852300
  4. Michael Chinn, MDTacoma, WA 984051336111814
  5. Wesley Davis, M.D.Tacoma, WA 984051003892480
  6. Catrina Funk, MDTacoma, WA 984051811993298
  7. Robert Gore, M.D.Tacoma, WA 984051174568323
  8. Ladonna Jones, MDTacoma, WA 984051043298672

Common questions

What is Johnette Barnes Maehren, D.O.'s NPI number?

Johnette Barnes Maehren, D.O.'s National Provider Identifier (NPI) is 1740390582, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Johnette Barnes Maehren, D.O. located?

The NPPES record lists a practice address at 1717 South J. Street, Tacoma, WA, 98405. Phone: (253) 426-6076. Providers update this record themselves, so call before visiting.

How can I verify Johnette Barnes Maehren, D.O.'s license?

NPPES lists Washington license number OP00001459, 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 Johnette Barnes Maehren, D.O. prescribe under Medicare Part D?

In 2024, Johnette Barnes Maehren, D.O. had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.