Physician Profile
Unclaimed ProfileAbout HATTENHAUER
Based in Milwaukie, OR, Jonathan Hattenhauer, D.O. is listed in the NPI registry under gastroenterology. Jonathan graduated from Western Un of Hlth Sciences, Col of Podiatric Med in 2015.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Hattenhauer specialise in?
Dr. Hattenhauer is a gastroenterology in Milwaukie, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Hattenhauer located?
Dr. Hattenhauer is listed at 10150 SE 32ND AVE, Milwaukie, OR 97222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hattenhauer's phone number?
The number on file is (503) 215-5895. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hattenhauer's NPI number?
Dr. Hattenhauer's National Provider Identifier is 1013302348. 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. Hattenhauer go to medical school?
Dr. Hattenhauer attended Western Un of Hlth Sciences, Col of Podiatric Med, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hattenhauer been practising?
Dr. Hattenhauer has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hattenhauer do most often?
According to Medicare billing data, Dr. Hattenhauer performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 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. Hattenhauer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hattenhauer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 215-5895
- Email not available
Practice Locations
10150 SE 32ND AVE
Milwaukie, OR 97222
Procedures Most Often Billed to Medicare
445 services · 418 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
135 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
69 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
29 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
22 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
17 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
55 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
29 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
21 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 gastroenterology specialists in Milwaukie 1
Same specialty, same city.
More connections — 16 related providers in 2 groups
Class of 2015 at Western Un of Hlth Sciences, Col of Podiatric Med 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in OR who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.