NPPES file of Aug 9, 2026

Alissa Zea McMaken Roberts, CNM

Advanced Practice Midwife · Oregon City, OR

Alissa Zea McMaken Roberts, CNM is an advanced practice midwife with a practice address in Oregon City, Oregon, and NPI 1861656621, issued on Jul 10, 2008. Check the license (Oregon 200850069, as entered in NPPES) with the Oregon board that licenses this profession; 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
1861656621
Name
Alissa Zea McMaken Roberts
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
200850069 OR
200850069NP NMNP OR
Self-reported in NPPES; status is on the state search
Practice location
1508 Division St, Oregon City, OR 97045
Phone
(503) 657-1071
Enumerated
Jul 10, 2008
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 657-3321
Medicaid ID
279287 OR
Medicare enrollment
Enrolled (PECOS I20090423000786); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 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 1508 Division St

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

  1. Michelle Alberts, MDFamily Medicine Physician1841273364
  2. Paul Anderson, M.D.Gastroenterology Physician1487870846
  3. James Ballard, MDOrthopaedic Surgery Physician1427083666
  4. Bradford Black, MDOrthopaedic Surgery Physician1710912951
  5. Chun-Yang Chang, MDGastroenterology Physician1033106034
  6. Arthur Cooper, M.D.Obstetrics & Gynecology Physician1770541831

Verify Alissa Zea McMaken Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 200850069
    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
Find the Oregon 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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61% fewer Medicare Part D claims than the average advanced practice midwife in 2024

28 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.

  1. Alissa McMaken Roberts28
  2. Specialty average72

Most prescribed

  1. Yuvafem12 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).

Alissa Zea McMaken Roberts among 404 advanced practice midwife records in Oregon

Alissa Zea McMaken Roberts, CNM is one of 404 advanced practice midwife records with a practice address in Oregon. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2008 · median 2016 among the 158 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Oregon

There are 404 advanced practice midwife records in Oregon.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Holly Boehm, CNMOregon City, OR 970451366751208
  2. Misra Cohen-Macgill, CNMOregon City, OR 970451629551577
  3. Britney Frank, CNM, WHNPOregon City, OR 970451710590377
  4. Katie Himel, CNMOregon City, OR 970451942245543
  5. Marny Lawson, CNM, NPOregon City, OR 970451134162035
  6. Kristen McCammon, CNMOregon City, OR 970451780283572
  7. Stephanie Nicoletti, CNMOregon City, OR 970451710944178
  8. Hannah Rhinehart, CNMOregon City, OR 970451154176030

Common questions

What is Alissa Zea McMaken Roberts, CNM's NPI number?

Alissa Zea McMaken Roberts, CNM's National Provider Identifier (NPI) is 1861656621, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alissa Zea McMaken Roberts, CNM located?

The NPPES record lists a practice address at 1508 Division St, Oregon City, OR, 97045. Phone: (503) 657-1071. Providers update this record themselves, so call before visiting.

How can I verify Alissa Zea McMaken Roberts, CNM's license?

NPPES lists Oregon license number 200850069, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Alissa Zea McMaken Roberts, CNM prescribe under Medicare Part D?

In 2024, Alissa Zea McMaken Roberts, CNM had 28 Medicare Part D claims; the average among advanced practice midwife prescribers was 72. 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.