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DR. WILLSCOTT EDWARD NAUGLER M.D.
NPI 1689698342
Internal Medicine - Gastroenterology in Portland, OR

Active since July 27, 2006PECOS EnrolledAccepts Medicare Assignment
3181 SW SAM JACKSON PARK RD, MAIL CODE L461, PORTLAND, OR 97239(503) 494-7137 Get Directions Write a Review

NPPES record last updated: January 7, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 7, 2019, Jul 15, 2016 (2 updates tracked since 2016).

About Dr. Willscott Edward Naugler M.d. NPPES

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

DR. WILLSCOTT EDWARD NAUGLER M.D. (NPI 1689698342) is an individual gastroenterology provider in Portland, Oregon, licensed in Oregon (MD23303) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of University Of Arkansas College Of Medicine (1996).

NPPES Registry Identity

NPI1689698342
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WILLSCOTT EDWARD NAUGLERCredential: M.D.
Location Address3181 SW SAM JACKSON PARK RD, MAIL CODE L461Portland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park Rd, Mail Code L461Portland, OR 97239-3011 · (503) 494-7137
Phone(503) 494-7137
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 1996
Enumeration DateJuly 27, 2006
Last NPPES UpdateJanuary 7, 20192 updates tracked since enumeration
✔ NPI 1689698342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in OR · MD23303✔ Licensed in CA · A83543✔ Licensed in WV · 26963
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License A83543 (CA)
Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License MD23303 (OR)
3181 SW SAM JACKSON PARK RD, Portland, OR 97239
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Other Names 1

Other Name (5)Dr. Scott Edward Naugler

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Willscott Edward Naugler M.d. 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 ID6507868767
PECOS Enrollment IDI20070803000179
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.

Medicare Billing Reassignments

7

Medicare enrollment records show Willscott Naugler reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Professional Services
Same address
Multi-Specialty
707 SW GAINES ST
Portland, OR 97239
  • Reassigned Medicare billing, Oregon enrollment
  • 2,212 clinicians in this Medicare group
NPI 1073767588 (503) 494-9000
Providence Health & Services - Oregon
1.4 mi
Sports Medicine
909 SW 18TH AVE
Portland, OR 97205
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group
NPI 1235479643 (503) 962-1946
Kaiser Foundation Health Plan Of The Northwest
2.1 mi
General Practice
1035 NW NORTHRUP ST
Portland, OR 97209
  • Reassigned Medicare billing, Oregon enrollment
  • 3,207 clinicians in this Medicare group
NPI 1649722034 (800) 813-2000
Legacy Clinics LLC
2.1 mi
Clinic/Center
1130 NW 22ND AVE STE 220
Portland, OR 97210
  • Reassigned Medicare billing, Oregon enrollment
  • 1,248 clinicians in this Medicare group
NPI 1902827272 (503) 413-2901
Providence Health & Services - Oregon
218 mi
Clinic/Center
1111 CRATER LAKE AVE
Medford, OR 97504
  • Reassigned Medicare billing, Oregon enrollment
  • 311 clinicians in this Medicare group
NPI 1093976243 (541) 732-5250
Asante Physician Partners
220 mi
Family Medicine
2620 E BARNETT RD, SUITE H
Medford, OR 97504
  • Reassigned Medicare billing, Oregon enrollment
  • 353 clinicians in this Medicare group
NPI 1922381326 (541) 789-4728
Gastroenterology Consultants, PC
220 mi
Gastroenterology
2860 CREEKSIDE CIR
Medford, OR 97504
  • Reassigned Medicare billing, Oregon enrollment
  • 12 clinicians in this Medicare group
NPI 1639104136 (541) 779-8367

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

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.

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.
49 services47 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.
23 services23 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.
22 services22 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.
21 services21 patients
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.
19 services19 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
15 services15 patients

Hospital Affiliations CMS Care Compare 5

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

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

St Charles Medical Center - Bend

Acute Care Hospitals · Bend, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380047
Location2500 NE Neff RoadBend, OR 97701 · Deschutes County
Emergency services Birthing friendly

Salem Hospital

Acute Care Hospitals · Salem, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380051
Location890 Oak Street, SESalem, OR 97301 · Marion County
Emergency services Birthing friendly

Bay Area Hospital

Acute Care Hospitals · Coos Bay, OR
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number380090
Location1775 Thompson RoadCoos Bay, OR 97420 · Coos County
Emergency services

Samaritan Lebanon Community Hospital

Critical Access Hospitals · Lebanon, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381323
Location525 N Santiam HighwayLebanon, OR 97355 · Linn County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Azathioprine, oral, 50 mg J7500
Treatment-Treatment - Miscellaneous · category RX029N
9 suppliers147 claims9,225 services$0.79 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
19 suppliers282 claims27,144 services$0.29 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier11 claims1,650 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
7 suppliers77 claims9,000 services$0.19 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers45 claims1,875 services$2.76 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
19 suppliers302 claims302 services$17.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DONALD RICHARD SULLIVAN MD
Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Multnomah County (503) 494-6949
MRS. ANJALEE NIX ROWE NP
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-3988
REEM HASAN MD
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Multnomah County (503) 494-8562
DR. AMANDA D BALL PSY.D
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
SUNSHINE WELSCH LMT
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Multnomah County (503) 494-8349
DR. ROBERT GENE MEALER M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
GREGORY HALL MD
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 418-0990
DR. BURHAN AHMED MIAN MD
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-8311

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 Willscott Naugler's NPI number?

The NPI number for Willscott Naugler is 1689698342. It was assigned to this individual provider in the NPPES registry on July 27, 2006. The provider is also known as Dr. Scott Edward Naugler.

Where is Willscott Naugler located?

Willscott Naugler practices at 3181 SW Sam Jackson Park Rd Mail Code L461, Portland, OR 97239. The listed phone number is (503) 494-7137.

What is Willscott Naugler's specialty?

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

Is Willscott Naugler enrolled in Medicare?

Yes. Willscott Naugler 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.

Which organizations bill Medicare for Willscott Naugler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Willscott Naugler reassigns Medicare benefits to 7 organizations: University Professional Services (Portland, OR), Providence Health & Services - Oregon (Portland, OR), Kaiser Foundation Health Plan Of The Northwest (Portland, OR), Legacy Clinics LLC (Portland, OR), Providence Health & Services - Oregon (Medford, OR) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Willscott Naugler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Willscott Naugler accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Willscott Naugler 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 Willscott Naugler affiliated with any hospitals?

According to CMS data, Willscott Naugler is affiliated with Ohsu Hospital And Clinics, St Charles Medical Center - Bend, Salem Hospital, Bay Area Hospital and Samaritan Lebanon Community Hospital.

When was this NPI record last updated?

The NPPES record for Willscott Naugler was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.