NPPES file of Aug 9, 2026

Allan Harrelson, DO, PHD

Cardiovascular Disease Physician · Portland, OR

Allan Harrelson, DO, PHD is a cardiovascular disease physician with a practice address in Portland, Oregon, and NPI 1437360740, issued on May 25, 2007. Check the license (Oregon DO150948, 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
1437360740
Name
Allan Harrelson
Credential
DO, PHD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
DO150948 OR
Self-reported in NPPES; status is on the state search
Practice location
3303 SW Bond Ave Ste 9, Portland, OR 97239
Phone
(503) 494-7400
Enumerated
May 25, 2007
Record last updated
Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(503) 494-4749
Medicare enrollment
Enrolled (PECOS I20101027001147); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2002
Telehealth
Offers telehealth (CMS)
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 3303 SW Bond Ave Ste 9

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

  1. Courtney Craigan, RNFamily Nurse Practitioner1487127676
  2. Kathy Crispell, MDCardiovascular Disease Physician1861580490
  3. Nandita Gupta, M.D.Cardiovascular Disease Physician1801862255
  4. Elizabeth Hourihan, MDFamily Medicine Physician1710998810
  5. Meghan Mannello, MS, CGCGenetic Counselor (M.S.)1336497718
  6. Luke Masha, MDAdvanced Heart Failure and Transplant Cardiology Physician1154687622

Verify Allan Harrelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO150948
    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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10% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,377 Medicare Part D claims for 626 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Allan Harrelson3,377
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate404 claims
  2. Eliquis265 claims
  3. Atorvastatin Calcium258 claims
  4. Metoprolol Tartrate230 claims
  5. Furosemide198 claims
  6. Lisinopril189 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 2 group practices

  1. PeacehealthLongview, WA
  2. University Professional ServicesBeaverton, OR

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

Allan Harrelson among 265 cardiovascular disease physician records in Oregon

Allan Harrelson, DO, PHD is one of 265 cardiovascular disease physician records with a practice address in Oregon. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.

  • NPI issued2007 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2002 · median 2001 among the 182 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Oregon

There are 265 cardiovascular disease physician records in Oregon.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. George Baker, MDPortland, OR 972391982791935
  2. Craig Broberg, MDPortland, OR 972391508874058
  3. Joaquin Cigarroa, M.D.Portland, OR 972391407880545
  4. Kathy Crispell, MDPortland, OR 972391861580490
  5. Henry Demots, MDPortland, OR 972391154336675
  6. Susan Grauer, MDPortland, OR 972391720015589
  7. Nandita Gupta, M.D.Portland, OR 972391801862255
  8. Sanjiv Kaul, MDPortland, OR 972391699783167

Common questions

What is Allan Harrelson, DO, PHD's NPI number?

Allan Harrelson, DO, PHD's National Provider Identifier (NPI) is 1437360740, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allan Harrelson, DO, PHD located?

The NPPES record lists a practice address at 3303 SW Bond Ave Ste 9, Portland, OR, 97239. Phone: (503) 494-7400. Providers update this record themselves, so call before visiting.

How can I verify Allan Harrelson, DO, PHD's license?

NPPES lists Oregon license number DO150948, 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 Allan Harrelson, DO, PHD prescribe under Medicare Part D?

In 2024, Allan Harrelson, DO, PHD had 3,377 Medicare Part D claims for 626 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.