NPPES file of Aug 9, 2026

Cynthia Paige Horak, MD

Emergency Medicine Physician · Clackamas, OR

Cynthia Paige Horak, MD is an emergency medicine physician with a practice address in Clackamas, Oregon, and NPI 1457536849, issued on Jan 3, 2008. Check the license (Oregon MD154081, 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
1457536849
Name
Cynthia Paige Horak
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD154081 OR
046560 CT
MD60437775 WA
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 652-1880
Enumerated
Jan 3, 2008
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20130424000902); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2005
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 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Cynthia Paige Horak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD154081
    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

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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51% fewer Medicare Part D claims than the average emergency medicine physician in 2024

111 Medicare Part D claims for 70 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 18 claims were for opioids.

  1. Cynthia Horak111
  2. Specialty average226

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).

Cynthia Paige Horak among 1,079 emergency medicine physician records in Oregon

Cynthia Paige Horak, MD is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% 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 51% of them.

  • NPI issued2008 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2005 · median 2013 among the 557 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 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 emergency medicine physician records list a practice address in Clackamas

They are 94 of the 2,098 NPPES records with a practice address in Clackamas, and 1,079 emergency medicine physician records in Oregon.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Scott Bailey, M.D.Clackamas, OR 970151831159490
  2. Laurel Berge, M.D.Clackamas, OR 970151811944853
  3. Frederic Cirillo, MDClackamas, OR 970151417923665
  4. Josephine Colbach, M.D.Clackamas, OR 970151720091101
  5. Joseph Ehlers, MDClackamas, OR 970151629033329
  6. Briar Ertz-Berger, MDClackamas, OR 970151508866203
  7. Jennifer Larson, M.D.Happy Valley, OR 970151679512347
  8. Nicholas Leonard, M.D.Clackamas, OR 970151003929787

Common questions

What is Cynthia Paige Horak, MD's NPI number?

Cynthia Paige Horak, MD's National Provider Identifier (NPI) is 1457536849, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Paige Horak, MD located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 652-1880. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Paige Horak, MD's license?

NPPES lists Oregon license number MD154081, 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 Cynthia Paige Horak, MD prescribe under Medicare Part D?

In 2024, Cynthia Paige Horak, MD had 111 Medicare Part D claims for 70 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.