NPPES file of Aug 9, 2026

Adam B. O'Brien

Obstetrics & Gynecology Physician · Wenatchee, WA

Adam B. O'Brien is an obstetrics & gynecology physician with a practice address in Wenatchee, Washington, and NPI 1104245869, issued on Apr 10, 2014. Check the license (Washington MD60847666, 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
1104245869
Name
Adam B. O'Brien
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD60847666 WA
Self-reported in NPPES; status is on the state search
Practice location
933 Red Apple RD, Wenatchee, WA 98801
Phone
(509) 663-8711
Enumerated
Apr 10, 2014
Record last updated
Jun 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180620001533); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2014
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 933 Red Apple RD

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

  1. Brent Barber, M.D.Internal Medicine Physician1023014065
  2. Aynsley Briggs, CNM, ARNPAdvanced Practice Midwife1265942940
  3. James Britt, MDOphthalmology Physician1831170661
  4. Margaret Bruce, MDObstetrics & Gynecology Physician1003444332
  5. Amanda Carroll, PA-CPhysician Assistant1942713946
  6. Bonnie Cho, MDObstetrics & Gynecology Physician1093975120

Verify Adam B. O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60847666
    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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70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

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

  1. Adam O'Brien50
  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.

Industry payments in 2024: $565.59

3 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam O'Brien$565.59
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Central Washington Health Services AssociationWenatchee, WA

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

Adam B. O'Brien among 1,038 obstetrics & gynecology physician records in Washington

Adam B. O'Brien 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 2014, is newer than 79% of them.

  • NPI issued2014 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2014 · median 2007 among the 582 with a school on file
  • Record last updated2018 · 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. Bonnie Cho, MDWenatchee, WA 988011093975120
  2. Byron Gatlin, MDWenatchee, WA 988011972605293
  3. Thomas Halgren, MDWenatchee, WA 988011992884449
  4. Rita Hsu, MDWenatchee, WA 988011578588026
  5. Bridget Kamen, M.DWenatchee, WA 988011386887313
  6. Jordana Kincey, M.D.Wenatchee, WA 988011053605162
  7. Lori Ksander, MDWenatchee, WA 988011255322095
  8. Cheri Marbett, M.D.Wenatchee, WA 988011427103654

Common questions

What is Adam B. O'Brien's NPI number?

Adam B. O'Brien's National Provider Identifier (NPI) is 1104245869, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Adam B. O'Brien located?

The NPPES record lists a practice address at 933 Red Apple RD, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Adam B. O'Brien's license?

NPPES lists Washington license number MD60847666, 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 Adam B. O'Brien prescribe under Medicare Part D?

In 2024, Adam B. O'Brien had 50 Medicare Part D claims for 28 beneficiaries; 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.