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Colorectal Surgery (Proctology)

Daniel O. Herzig, MD

Works at hospitals in Portland, OR · Lincoln City, OR · Oregon

Summary

Daniel O. Herzig, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 2 hospitals in Portland, OR and Lincoln City, OR. NPI 1841205358. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel O. Herzig, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
Vanderbilt University School Of MedicineMedical school
MaleGender (as listed)
University Professional ServicesGroup practice

Quick answers

Which hospitals does Daniel O. Herzig work at?
Medicare's official clinician data lists Daniel O. Herzig at 2 hospitals: OHSU Hospital and Clinics and Samaritan North Lincoln Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel O. Herzig see patients?
Medicare's clinician data lists 3 practice locations, including Beaverton, OR and Portland, OR. Call before your visit to confirm the address.
What is Daniel O. Herzig's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
Does Daniel O. Herzig accept Medicare assignment?
Yes. Medicare's clinician data says Daniel O. Herzig accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Daniel O. Herzig offer telehealth?
Medicare's clinician data says Daniel O. Herzig offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Daniel O. Herzig?
(503) 494-8311, as listed in official Medicare / NPI Registry data.
What is Daniel O. Herzig's NPI number?
1841205358. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel O. Herzig works

Medicare's Facility Affiliation Data lists Daniel O. Herzig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daniel O. Herzig is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel O. Herzig as a member of this group (CMS data updated 2026-10-02).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Oregon →

Other colorectal surgeons in Beaverton

Clinicians with the same Medicare primary specialty in Beaverton, OR — not a recommendation.

All colorectal surgeons in Beaverton →

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841205358
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians