NPPES file of Aug 9, 2026

Marguerite P. Cohen, MD

Obstetrics & Gynecology Physician · Portland, OR

Marguerite P. Cohen, MD is an obstetrics & gynecology physician with a practice address in Portland, Oregon, and NPI 1992715981, issued on Aug 9, 2006. Check the license (Oregon MD13384, 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
1992715981
Name
Marguerite P. Cohen
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD13384 OR
Self-reported in NPPES; status is on the state search
Practice location
9205 SW Barnes RD FL 3, Portland, OR 97225
Phone
(503) 216-3388
Enumerated
Aug 9, 2006
Record last updated
Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
205815 OR
Medicare enrollment
Enrolled (PECOS I20100317000299); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1981
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 9205 SW Barnes RD FL 3

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

  1. Kelley Burkett, M.D.Obstetrics & Gynecology Physician1568637882
  2. Darlene Dodson, M.D.Obstetrics & Gynecology Physician1013974559
  3. Shirley Fox, MDObstetrics & Gynecology Physician1437131984

Verify Marguerite P. Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD13384
    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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67% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

54 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Marguerite Cohen54
  2. Specialty average165

Most prescribed

  1. Estradiol18 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. Cascade Women's Health, P.C.Portland, OR

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

Marguerite P. Cohen among 654 obstetrics & gynecology physician records in Oregon

Marguerite P. Cohen, MD 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
  • Graduated1981 · median 2007 among the 413 with a school on file
  • Record last updated2021 · 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).

Obstetrics & Gynecology Physician providers in Oregon

There are 654 obstetrics & gynecology physician records in Oregon.

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

  1. Maxine Bauer, M.D.Portland, OR 972251497749345
  2. Marni Carlyle, MDPortland, OR 972251245213834
  3. Darlene Dodson, M.D.Portland, OR 972251013974559
  4. Shirley Fox, MDPortland, OR 972251437131984
  5. Walter Hoffman, MDPortland, OR 972251821079971
  6. Ben Johnson, MDPortland, OR 972251982688933
  7. Anna Karlsson, MDPortland, OR 972251427031566
  8. Maria Leiva, M.D.Portland, OR 972251790766244

Common questions

What is Marguerite P. Cohen, MD's NPI number?

Marguerite P. Cohen, MD's National Provider Identifier (NPI) is 1992715981, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marguerite P. Cohen, MD located?

The NPPES record lists a practice address at 9205 SW Barnes RD FL 3, Portland, OR, 97225. Phone: (503) 216-3388. Providers update this record themselves, so call before visiting.

How can I verify Marguerite P. Cohen, MD's license?

NPPES lists Oregon license number MD13384, 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 Marguerite P. Cohen, MD prescribe under Medicare Part D?

In 2024, Marguerite P. Cohen, MD had 54 Medicare Part D claims for 26 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.