NPPES file of Aug 9, 2026

Mark Dammann, M.D.

Emergency Medicine Physician · Portland, OR

Mark Dammann, M.D. is an emergency medicine physician with a practice address in Portland, Oregon, and NPI 1619310349, issued on Apr 11, 2013. Check the license (Oregon PG163270, 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
1619310349
Name
Mark Dammann
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
PG163270 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD., Portland, OR 97239
Phone
(503) 494-8311
Enumerated
Apr 11, 2013
Record last updated
Mar 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160720001803); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2013
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 3181 SW Sam Jackson Park RD.

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

  1. Alexander Aul, DNP, CRNACertified Registered Nurse Anesthetist1376189746
  2. Linda Bryans, CCC-SLPSpeech-Language Pathologist1063692523
  3. Raphael Byrne, M.D.Student in an Organized Health Care Education/Training Program1457779233
  4. Eugene Hiebert, MDPain Medicine (Anesthesiology) Physician1487686994
  5. Daniel HolzmacherMedical Physician Assistant1538724695
  6. Peter Jones, M.D.Emergency Medicine Physician1023377124

Verify Mark Dammann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license PG163270    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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40% fewer Medicare Part D claims than the average emergency medicine physician in 2024

135 Medicare Part D claims for 113 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Mark Dammann135
  2. Specialty average226

Most prescribed

  1. Cefdinir16 claims
  2. Oxycodone Hcl16 claims
  3. Ondansetron Odt11 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. Emergency Medicine Associates PCVancouver, WA

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

Emergency Medicine Physician providers in Oregon

There are 1,079 emergency medicine physician records in Oregon.

All 1,079 in Oregon → Every provider in Portland →

Other emergency medicine physician records in Oregon

  1. Richard Abraham, MDEugene, OR1457396442
  2. Andrew Adamski, MDRedmond, OR1306874011
  3. Ulrika Agnew, MDPortland, OR1598296394
  4. Anna Akita, M.D.Medford, OR1942521372
  5. Darren Alexander, MDPortland, OR1487678256
  6. Kevin Allan, M.D.Springfield, OR1023549466
  7. Nina Allan, MDAlbany, OR1184899221
  8. McKaila Allcorn, DOLincoln City, OR1700197076
  9. Christopher Allen, MDOregon City, OR1467915843
  10. Jacoby Allen, D.O.Redmond, OR1396068748

Common questions

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

Mark Dammann, M.D.'s National Provider Identifier (NPI) is 1619310349, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark Dammann, M.D. located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD., Portland, OR, 97239. Phone: (503) 494-8311. Providers update this record themselves, so call before visiting.

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

NPPES lists Oregon license number PG163270, 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 Dammann, M.D. prescribe under Medicare Part D?

In 2024, Mark Dammann, M.D. had 135 Medicare Part D claims for 113 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.