NPPES file of Aug 9, 2026

Mark V. Hart, M.D.

Cardiovascular Disease Physician · Portland, OR

Mark V. Hart, M.D. is a cardiovascular disease physician with a practice address in Portland, Oregon, and NPI 1134111669, issued on Aug 19, 2005. Check the license (Oregon MD17247, 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
1134111669
Name
Mark V. Hart
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD17247 OR
Self-reported in NPPES; status is on the state search
Practice location
10000 SE Main St Ste 60, Portland, OR 97216
Phone
(503) 257-0959
Enumerated
Aug 19, 2005
Record last updated
Feb 25, 2025
Fax
(503) 257-3457
Medicaid ID
044193 OR
Medicare enrollment
Enrolled (PECOS I20100323000867); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1988
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 10000 SE Main St Ste 60

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

  1. Fawaz Alhumaid, M.D.Clinical Cardiac Electrophysiology Physician1255515938
  2. Steven Beardsley, DNPFamily Nurse Practitioner1457903239
  3. Erin Boehm, MDCardiovascular Disease Physician1164788808
  4. Chad Carr, M.D.Cardiovascular Disease Physician1912119603
  5. Ronald Chelsky, M.D.Cardiovascular Disease Physician1851383707
  6. Daniel Feldman, MDInterventional Cardiology Physician1033351093

Verify Mark V. Hart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD17247
    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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6% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,253 Medicare Part D claims for 578 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Mark Hart3,253
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate457 claims
  2. Eliquis376 claims
  3. Atorvastatin Calcium351 claims
  4. Losartan Potassium219 claims
  5. Lisinopril152 claims
  6. Spironolactone147 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. Portland Adventist Medical CenterPortland, OR

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

Mark V. Hart among 265 cardiovascular disease physician records in Oregon

Mark V. Hart, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1988 · median 2001 among the 182 with a school on file
  • Record last updated2025 · 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. Erin Boehm, MDPortland, OR 972161164788808
  2. Samuel Camacho, M.D.Portland, OR 972161598757452
  3. Chad Carr, M.D.Portland, OR 972161912119603
  4. Ronald Chelsky, M.D.Portland, OR 972161851383707
  5. Douglas Dawley, MDPortland, OR 972161205838091
  6. Michael Gardner, MDPortland, OR 972161427410117
  7. Gail Jones, MDPortland, OR 972161356636351
  8. Lauren Lee, M.D.Portland, OR 972161164811931

Common questions

What is Mark V. Hart, M.D.'s NPI number?

Mark V. Hart, M.D.'s National Provider Identifier (NPI) is 1134111669, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark V. Hart, M.D. located?

The NPPES record lists a practice address at 10000 SE Main St Ste 60, Portland, OR, 97216. Phone: (503) 257-0959. Providers update this record themselves, so call before visiting.

How can I verify Mark V. Hart, M.D.'s license?

NPPES lists Oregon license number MD17247, 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 V. Hart, M.D. prescribe under Medicare Part D?

In 2024, Mark V. Hart, M.D. had 3,253 Medicare Part D claims for 578 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.