NPPES file of Aug 9, 2026

Michele Dawn McCallum, M.D.

Internal Medicine Physician · Clackamas, OR

Michele Dawn McCallum, M.D. is an internal medicine physician with a practice address in Clackamas, Oregon, and NPI 1922103092, issued on Sep 14, 2006. Check the license (Oregon MD20554, 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
1922103092
Name
Michele Dawn McCallum
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD20554 OR
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 652-2880
Enumerated
Sep 14, 2006
Record last updated
Feb 4, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

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 Michele Dawn McCallum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD20554
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

57% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,353 Medicare Part D claims for 676 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 164 claims were for opioids.

  1. Michele McCallum1,353
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen71 claims
  2. Prednisone41 claims
  3. Atorvastatin Calcium38 claims
  4. Alendronate Sodium37 claims
  5. Trazodone Hcl37 claims
  6. Lisinopril35 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.

Michele Dawn McCallum among 2,116 internal medicine physician records in Oregon

Michele Dawn McCallum, M.D. is one of 2,116 internal medicine 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

101 internal medicine physician records list a practice address in Clackamas

They are 101 of the 2,098 NPPES records with a practice address in Clackamas, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lisa Ashcraft, MDClackamas, OR 970151801851746
  2. Kirthika Balakrishnan, MDClackamas, OR 970151881655256
  3. Stephanie Cha, MDClackamas, OR 970151902832371
  4. Alla Comardelle, M.D.Clackamas, OR 970151558397034
  5. Gregory Garcia, MDClackamas, OR 970151922036219
  6. Randall Gore, M.D.Clackamas, OR 970151639163447
  7. Gene Hong, M.D.Clackamas, OR 970151417905506
  8. Chieko Misaki, M.D.Clackamas, OR 970151225093172

Common questions

What is Michele Dawn McCallum, M.D.'s NPI number?

Michele Dawn McCallum, M.D.'s National Provider Identifier (NPI) is 1922103092, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michele Dawn McCallum, M.D. located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 652-2880. Providers update this record themselves, so call before visiting.

How can I verify Michele Dawn McCallum, M.D.'s license?

NPPES lists Oregon license number MD20554, 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 Michele Dawn McCallum, M.D. prescribe under Medicare Part D?

In 2024, Michele Dawn McCallum, M.D. had 1,353 Medicare Part D claims for 676 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.