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Edit this profileAt a glance
- 3303 Sw Bond Ave, Portland, OR 97239
About Dr. Herzig
Daniel O. Herzig, MD is a healthcare provider in Portland, OR specializing in colorectal surgery (proctology). Daniel trained at Vanderbilt University School of Medicine, graduating in 1999. Daniel is also listed as specializing in colon & rectal surgery and surgery. According to Medicare claims data, Daniel cared for 306 Medicare patients across 343 services. The services billed most often include moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit, diagnostic exam of anus using an endoscope, and removal of polyps or growths of large bowel using an endoscope with mechanical snare. This provider record is associated with NPI 1841205358.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 494-4373
- Email not available
Practice Locations
3303 SW BOND AVE
Portland, OR 97239
Conditions Commonly Evaluated or Treated
Within Colon and Rectal Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anorectal conditions
Anorectal disorders
Bowel disorders
- Bowel Blockage in Babies
- Chronic diarrhea
- Constipation From Pain Medicine
- Difficulty Emptying Bowels
- Severely Enlarged Colon
- Twisted Bowel
Bowel symptoms
Cancer
Colon conditions
Digestive emergencies
Infections
Infections & cysts
Inflammatory bowel disease
Inflammatory conditions
Ostomy & surgical complications
Pain
Pelvic disorders
Pelvic floor & structure
Skin conditions
Tumors & growths
Vascular & inflammatory
Procedures & services
Most searched procedures
Abdominal surgery
Anorectal procedures
Bowel management
Cancer screening
Cancer surgery
Diagnostic tests
Diagnostics
Digestive health
Endoscopy & minimally invasive
Excision & drainage
Fistula procedures
Hemorrhoid treatments
Inflammatory bowel surgery
Injections & pain relief
Minimally invasive surgery
Ostomy surgery
Pelvic floor & prolapse
Pelvic therapy
Reconstructive surgery
Therapy & rehabilitation
Procedures Most Often Billed to Medicare
343 services · 306 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
43 | As often as other peers in Colorectal Surgery (Proctology) |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
41 | More often than most peers in Colorectal Surgery (Proctology) |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
16 | Less often than most peers in Colorectal Surgery (Proctology) |
| Diagnostic exam of lower portion of large bowel using a flexible endoscope | Procedure | 45330 |
16 | As often as other peers in Colorectal Surgery (Proctology) |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit | Billing code | G0500 |
61 | More often than most peers in Colorectal Surgery (Proctology) |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
33 | Too few peers to compare |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
32 | More often than most peers in Colorectal Surgery (Proctology) |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
31 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | Less often than most peers in Colorectal Surgery (Proctology) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 | Less often than most peers in Colorectal Surgery (Proctology) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other colorectal surgery specialists in Portland 8
Same specialty, same city.
Trained at Vanderbilt University School of Medicine 4
Other providers in the same specialty who trained at the same institution.
More connections — 12 related providers in 2 groups
Class of 1999 at Vanderbilt University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 4
Providers in OR who bill this service to Medicare most often.
Common questions
What does Dr. Herzig specialize in?
Dr. Herzig is a colorectal surgery (proctology) in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Herzig located?
Dr. Herzig is listed at 3303 Sw Bond Ave, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Herzig's phone number?
The number on file is (503) 494-4373. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Herzig's NPI number?
Dr. Herzig's National Provider Identifier is 1841205358. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Herzig go to medical school?
Dr. Herzig attended Vanderbilt University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Herzig been practicing?
Dr. Herzig has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Herzig do most often?
According to Medicare billing data, Dr. Herzig performs procedures including diagnostic exam of anus using an endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Herzig confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Herzig. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.