NPPES file of Aug 9, 2026

Daniel William Bytnar, M.D.

Anesthesiology Physician · Clackamas, OR

Daniel William Bytnar, M.D. is an anesthesiology physician with a practice address in Clackamas, Oregon, and NPI 1144317934, issued on Oct 5, 2006. Check the license (Oregon MD27396, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144317934
Name
Daniel William Bytnar
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD27396 OR
2003014187 MO
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 571-4506
Enumerated
Oct 5, 2006
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20080411000165); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2003
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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8 nearest anesthesiology physician records → All 969 in Oregon → Look up another NPI →

Also registered at 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Daniel William Bytnar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD27396    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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Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Daniel William Bytnar among 969 anesthesiology physician records in Oregon

Daniel William Bytnar, M.D. is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 52% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2003 · median 2009 among the 627 with a school on file
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 anesthesiology physician records list a practice address in Clackamas

They are 35 of the 2,098 NPPES records with a practice address in Clackamas, and 969 anesthesiology physician records in Oregon.

All 969 in Oregon → Every provider in Clackamas → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Stephen Bachhuber, M.D.Clackamas, OR 970151508971904
  2. Mark Heinonen, MDClackamas, OR 970151194727081
  3. Jean Henderson, M.D.Clackamas, OR 970151366480618
  4. Jeffrey Hill, M.D.Clackamas, OR 970151538272166
  5. Clayton Horan, M.D.Clackamas, OR 970151225085665
  6. Kenneth Larsen, MDClackamas, OR 970151619089778
  7. Wai Lee, M.D.Clackamas, OR 970151104928084
  8. Alvin Li, MDClackamas, OR 970151023113149

Common questions

What is Daniel William Bytnar, M.D.'s NPI number?

Daniel William Bytnar, M.D.'s National Provider Identifier (NPI) is 1144317934, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel William Bytnar, M.D. located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 571-4506. Providers update this record themselves, so call before visiting.

How can I verify Daniel William Bytnar, M.D.'s license?

NPPES lists Oregon license number MD27396, 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.

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.