NPPES file of Aug 9, 2026

Mark Alan Martin, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Portland, OR

Mark Alan Martin, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Portland, Oregon, and NPI 1548252992, issued on Aug 19, 2005. Check the license (Oregon MD20553, 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
1548252992
Name
Mark Alan Martin
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
MD20553 OR
MD00035549 WA
Self-reported in NPPES; status is on the state search
Practice location
2222 NW Lovejoy St, Portland, OR 97210
Phone
(503) 266-6321
Enumerated
Aug 19, 2005
Record last updated
Sep 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(503) 227-3422
Medicaid IDs
150363 OR
8218232 WA
Medicare enrollment
Enrolled (PECOS I20051011000460); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1990
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 2222 NW Lovejoy St

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

  1. Jennifer Balentine, MDOphthalmology Physician1962482638
  2. Connie Barber, ANPNurse Practitioner1891787602
  3. James Borden, MDInternal Medicine Physician1679555742
  4. Dustin Bronsdon, AU.D.Audiologist1851726319
  5. Julie Cohn, M.D.Geriatric Psychiatry Physician1669608402
  6. Robert Courtox, PAPhysician Assistant1184626970

Verify Mark Alan Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD20553
    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

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72% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

28 Medicare Part D claims for 28 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Martin28
  2. Specialty average101

Most prescribed

  1. Mupirocin27 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. PeacehealthBellingham, WA

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

Mark Alan Martin among 67 thoracic surgery (cardiothoracic vascular surgery) physician records in Oregon

Mark Alan Martin, MD is one of 67 thoracic surgery (cardiothoracic vascular surgery) 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1990 · median 1999 among the 39 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Oregon

There are 67 thoracic surgery (cardiothoracic vascular surgery) physician records in Oregon.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Robert Dubose, MDPortland, OR 972101578610374
  2. Kai Engstad, M.D.Portland, OR 972101174793830
  3. Jonathan Hill, MDPortland, OR 972101740272277
  4. Albert Krause, MDPortland, OR 972101124010509
  5. John Lemmer, MDPortland, OR 972101730171182
  6. Joseph Okies, MDPortland, OR 972101205828563
  7. Pasala Ravichandran, MDPortland, OR 972101487669990
  8. Andrew Tsen, MDPortland, OR 972101659364719

Common questions

What is Mark Alan Martin, MD's NPI number?

Mark Alan Martin, MD's National Provider Identifier (NPI) is 1548252992, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Alan Martin, MD located?

The NPPES record lists a practice address at 2222 NW Lovejoy St, Portland, OR, 97210. Phone: (503) 266-6321. Providers update this record themselves, so call before visiting.

How can I verify Mark Alan Martin, MD's license?

NPPES lists Oregon license number MD20553, 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 Mark Alan Martin, MD prescribe under Medicare Part D?

In 2024, Mark Alan Martin, MD had 28 Medicare Part D claims for 28 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.