NPPES file of Aug 9, 2026

Sarah Elizabeth Lambert, M.D.

Obstetrics & Gynecology Physician · Clackamas, OR

Sarah Elizabeth Lambert, M.D. is an obstetrics & gynecology physician with a practice address in Clackamas, Oregon, and NPI 1821177338, issued on Nov 3, 2006. Check the license (Oregon MD26845, as entered in NPPES) on the Oregon Medical Board; 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
1821177338
Name
Sarah Elizabeth Lambert
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD26845 OR
Self-reported in NPPES; status is on the state search
Practice location
10100 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 571-4210
Enumerated
Nov 3, 2006
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20080114000077); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2002
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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8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →

Also registered at 10100 SE Sunnyside RD

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

  1. Allyson AdamsFamily Medicine Physician1043899537
  2. Turgut Alagoz, MDGynecologic Oncology Physician1336297266
  3. Cesar Alberte-Lista, MDCardiovascular Disease Physician1144297789
  4. Rachel Algenio, MDObstetrics & Gynecology Physician1083720395
  5. Michael Armstrong, DOInternal Medicine Physician1740742337
  6. Dana Bailey, PTPhysical Therapist1821109232

Verify Sarah Elizabeth Lambert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD26845    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 Oregon license search

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41% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

233 Medicare Part D claims for 106 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Sarah Lambert233
  2. Specialty average165

Most prescribed

  1. Estradiol60 claims
  2. Clobetasol Propionate26 claims
  3. Yuvafem26 claims
  4. Medroxyprogesterone Acetate22 claims
  5. Nystatin-Triamcinolone16 claims
  6. Climara14 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. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Sarah Elizabeth Lambert among 654 obstetrics & gynecology physician records in Oregon

Sarah Elizabeth Lambert, M.D. is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 48% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2007 among the 413 with a school on file
  • Record last updated2022 · 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 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 obstetrics & gynecology physician records list a practice address in Clackamas

They are 25 of the 2,098 NPPES records with a practice address in Clackamas, and 654 obstetrics & gynecology physician records in Oregon.

All 654 in Oregon → Every provider in Clackamas → Obstetrics & Gynecology Physician nationwide →

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

  1. Rachel Algenio, MDClackamas, OR 970151083720395
  2. Paula Blacketor, M.D.Clackamas, OR 970151184718611
  3. Stephanie Coronado, MDClackamas, OR 970151942213491
  4. Heather Crummett, M.D.Clackamas, OR 970151033291505
  5. Renee Goodreau, M.D.Clackamas, OR 970151770787681
  6. Robert House, M.D.Clackamas, OR 970151063515096
  7. Elizabeth Melendez, MDClackamas, OR 970151679596118
  8. Laura Morrison, MDClackamas, OR 970151366521981

Common questions

What is Sarah Elizabeth Lambert, M.D.'s NPI number?

Sarah Elizabeth Lambert, M.D.'s National Provider Identifier (NPI) is 1821177338, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Elizabeth Lambert, M.D. located?

The NPPES record lists a practice address at 10100 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 571-4210. Providers update this record themselves, so call before visiting.

How can I verify Sarah Elizabeth Lambert, M.D.'s license?

NPPES lists Oregon license number MD26845, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Elizabeth Lambert, M.D. prescribe under Medicare Part D?

In 2024, Sarah Elizabeth Lambert, M.D. had 233 Medicare Part D claims for 106 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.