NPPES file of Aug 9, 2026

Daniel Owen Herzig, MD

Colon & Rectal Surgery Physician · Portland, OR

Daniel Owen Herzig, MD is a colon & rectal surgery physician with a practice address in Portland, Oregon, and NPI 1841205358, issued on Jul 31, 2006. Check the license (Oregon MD25675, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841205358
Name
Daniel Owen Herzig
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
MD25675 OR
Self-reported in NPPES; status is on the state search
Practice location
3303 SW Bond Ave, Portland, OR 97239
Phone
(503) 494-4373
Enumerated
Jul 31, 2006
Record last updated
Dec 6, 2023
Fax
(503) 418-4189
Medicaid ID
213443 OR
Medicare enrollment
Enrolled (PECOS I20060131000212); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1999
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

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

  1. Joanna Adams, PA-CSurgical Physician Assistant1538587795
  2. Courtney Alley, ATCAthletic Trainer1457758344
  3. Paula Amato, MDReproductive Endocrinology Physician1316027683
  4. Jamie Anderson, DPTPhysical Therapist1730511635
  5. Shannon Anderson, PA-CPhysician Assistant1780832402
  6. Anne Marie Banasky, OTR, CHTOccupational Therapist1164631370

Verify Daniel Owen Herzig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25675
    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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59% more Medicare Part D claims than the average colon & rectal surgery physician in 2024

306 Medicare Part D claims for 184 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 15 claims were for opioids.

  1. Daniel Herzig306
  2. Specialty average192

Most prescribed

  1. Peg-3350 And Electrolytes70 claims
  2. Peg3350-Sod Sul-Nacl-Kcl-Asb-C37 claims
  3. Metronidazole36 claims
  4. Neomycin Sulfate23 claims
  5. Colestipol Hcl17 claims
  6. Gavilyte-G13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Professional ServicesBeaverton, OR

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

Daniel Owen Herzig among 31 colon & rectal surgery physician records in Oregon

Daniel Owen Herzig, MD is one of 31 colon & rectal surgery physician records with a practice address in Oregon. 90% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 58% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1999 · median 2006 among the 27 with a school on file
  • Record last updated2023 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Oregon

There are 31 colon & rectal surgery physician records in Oregon.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Jeffrey Albright, MDPortland, OR 972391174631782
  2. Sandy Fang, M.D.Portland, OR 972391750590949
  3. Douglas Khoury, MDPortland, OR 972391457321754
  4. Kim Lu, MDPortland, OR 972391871500702
  5. Vassiliki Tsikitis, MDPortland, OR 972391952503062
  6. Christopher Longaker, M.D.Portland, OR 972291194090399
  7. Scott Browning, MDPortland, OR 972251841362928
  8. Megan Cavanaugh, MDPortland, OR 972251962578104

Common questions

What is Daniel Owen Herzig, MD's NPI number?

Daniel Owen Herzig, MD's National Provider Identifier (NPI) is 1841205358, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Owen Herzig, MD located?

The NPPES record lists a practice address at 3303 SW Bond Ave, Portland, OR, 97239. Phone: (503) 494-4373. Providers update this record themselves, so call before visiting.

How can I verify Daniel Owen Herzig, MD's license?

NPPES lists Oregon license number MD25675, 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 Daniel Owen Herzig, MD prescribe under Medicare Part D?

In 2024, Daniel Owen Herzig, MD had 306 Medicare Part D claims for 184 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Daniel Owen Herzig, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.