JONATHAN HATTENHAUER D.O.
NPI 1013302348
Internal Medicine - Gastroenterology in Milwaukie, OR

Q: What is Jonathan Hattenhauer's NPI number?

The NPI number for Jonathan Hattenhauer is 1013302348. It was assigned to this individual provider in the NPPES registry on April 3, 2015.

Q: What is Jonathan Hattenhauer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since April 03, 2015PECOS EnrolledAccepts Medicare Assignment

98.71/100

CMS Quality Rating

10150 SE 32ND AVE, MILWAUKIE, OR 97222(503) 215-5895 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2025, Mar 30, 2020 (2 updates tracked since 2020).

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About Jonathan Hattenhauer D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHAN HATTENHAUER D.O. (NPI 1013302348) is an individual gastroenterology provider in Milwaukie, Oregon, licensed in Oregon (DO203654) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and maintains a secondary practice location in Lake Oswego.

NPPES Registry Identity

NPI1013302348

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameJONATHAN HATTENHAUERCredential: D.O.

Location Address10150 SE 32ND AVEMilwaukie, OR 97222-6516

Mailing AddressPo Box 31001-4180Pasadena, CA 91110-4180 · (503) 215-6494

Phone(503) 215-5895

Sole ProprietorNo

Medical School CMSWestern Un Of Hlth Sciences, Col Of Podiatric MedGraduated 2015

Enumeration DateApril 3, 2015

Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration

NPPES CertifiedAugust 19, 2025

✔ NPI 1013302348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in OR · DO203654✔ Licensed in WA · OP61629049

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

10150 SE 32ND AVE, Milwaukie, OR 97222

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Secondary Practice Location 1

Location 1891 G AveLake Oswego, OR 97034-2258 · Phone (503) 913-3977

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathan Hattenhauer D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880963206

PECOS Enrollment IDI20250418001358

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

135 services134 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

69 services64 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

55 services37 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

29 services28 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

29 services29 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

22 services22 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

21 services21 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

20 services20 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

19 services19 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

17 services15 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

17 services17 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Yakima Valley Memorial

Acute Care Hospitals · Yakima, WA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500036

Location2811 Tieton DriveYakima, WA 98902 · Yakima County

Emergency services Birthing friendly

Peacehealth Southwest Medical Center

Acute Care Hospitals · Vancouver, WA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500050

Location400 NE Mother Joseph PlaceVancouver, WA 98668 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97222 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.16 typical visit price

range $58.99 – $176.88

Typical copayment $33.54 (range $14.74 – $44.22)

Most-billed visit code 99204

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.71/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

87.18

Promoting Interoperability

100

Improvement Activities

Cost

91.87

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANINE TRACY VANSANT MD

Internal Medicine

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 513-8641

DR. JAMES EDWARD MARAS M.D.

Emergency Medicine

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 297-6334

STEVEN J REDMOND MD

Hospitalist

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 513-8695

CHAD BYARS M.D.

Emergency Medicine

10150 SE 32ND AVE
PORTLAND, OR 97222

Clackamas County (503) 513-1031

DR. MARK N. ROBERTS D.O.

Emergency Medicine

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 297-6334

PROVIDENCE MILWAUKIE HOSPITAL

General Acute Care Hospital

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 513-8338

DR. PAUL VINCENT SKILES M.D.

Emergency Medicine

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 297-6334

NATHAN E SHARP CRNA

Nurse Anesthetist, Certified Registered

10150 SE 32ND AVE
MILWAUKIE, OR 97222

Clackamas County (503) 513-8300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Hattenhauer's NPI number?

The NPI number for Jonathan Hattenhauer is 1013302348. It was assigned to this individual provider in the NPPES registry on April 3, 2015.

Where is Jonathan Hattenhauer located?

Jonathan Hattenhauer practices at 10150 SE 32nd Ave, Milwaukie, OR 97222. The listed phone number is (503) 215-5895.

What is Jonathan Hattenhauer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jonathan Hattenhauer enrolled in Medicare?

Yes. Jonathan Hattenhauer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jonathan Hattenhauer accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Jonathan Hattenhauer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jonathan Hattenhauer affiliated with any hospitals?

According to CMS data, Jonathan Hattenhauer is affiliated with Yakima Valley Memorial and Peacehealth Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for Jonathan Hattenhauer was last updated on August 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.