NPPES file of Aug 9, 2026

Callum Hart Mackintosh

Surgical Physician Assistant · Portland, OR

Callum Hart Mackintosh is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1902427776, issued on May 2, 2020. Check the license (Oregon PA207556, 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
1902427776
Name
Callum Hart Mackintosh
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA207556 OR
PA70030324 WA
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 359, Portland, OR 97213
Phone
(503) 935-8501
Enumerated
May 2, 2020
Record last updated
Sep 29, 2025
Medicaid ID
500798393 OR
Medicare enrollment
Enrolled (PECOS I20210929003589); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2021
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 5050 NE Hoyt St Ste 359

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

  1. David Antezana, MDNeurological Surgery Physician1225024052
  2. Soohan BongPhysician Assistant1710591821
  3. Megan Kennedy, NPAcute Care Nurse Practitioner1902436389
  4. Michelle Williams, MDNeurological Surgery Physician1407218472

Verify Callum Hart Mackintosh 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 PA207556
    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

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53% fewer Medicare Part D claims than the average surgical physician assistant in 2024

144 Medicare Part D claims for 64 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Callum Mackintosh144
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl31 claims
  2. Ondansetron Odt29 claims
  3. Methocarbamol19 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.

Industry payments in 2024: $1,282.38

7 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Callum Mackintosh$1,282.38
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. PeacehealthVancouver, WA
  2. The Oregon Clinic, PCPortland, OR

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

Callum Hart Mackintosh among 362 surgical physician assistant records in Oregon

Callum Hart Mackintosh is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2021 · median 2014 among the 281 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Oregon

There are 362 surgical physician assistant records in Oregon.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Lisa AndersenPortland, OR 972131730484312
  2. Cynthia Bohan, PACPortland, OR 972131992797039
  3. Sean Conley, PA-CPortland, OR 972131043804206
  4. Samantha Consol, PA-CPortland, OR 972131679109011
  5. Anthony Eames, PACPortland, OR 972131639148364
  6. Hailey Einck, PA-CPortland, OR 972131083295273
  7. Gary Fielden, P.A.Portland, OR 972131558651158
  8. Kylie GierachPortland, OR 972131992688006

Common questions

What is Callum Hart Mackintosh's NPI number?

Callum Hart Mackintosh's National Provider Identifier (NPI) is 1902427776, issued on May 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Callum Hart Mackintosh located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 359, Portland, OR, 97213. Phone: (503) 935-8501. Providers update this record themselves, so call before visiting.

How can I verify Callum Hart Mackintosh's license?

NPPES lists Oregon license number PA207556, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Callum Hart Mackintosh prescribe under Medicare Part D?

In 2024, Callum Hart Mackintosh had 144 Medicare Part D claims for 64 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.