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NATHAN DENNIS PA
NPI 1780563767
Physician Assistant in Klamath Falls, OR

Active since September 02, 2025PECOS EnrolledAccepts Medicare Assignment
3000 BRYANT WILLIAMS DR STE 110, KLAMATH FALLS, OR 97601(541) 274-8900(541) 274-8908 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 14, 2026, Sep 2, 2025 (2 updates tracked since 2025).

About Nathan Dennis Pa NPPES

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

NATHAN DENNIS PA (NPI 1780563767) is an individual physician assistant in Klamath Falls, Oregon, licensed in Oregon (PA227559) and active in the NPI registry since September 2025. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1780563767
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameNATHAN DENNISCredential: PA
Location Address3000 BRYANT WILLIAMS DR STE 110Klamath Falls, OR 97601-1139
Mailing Address3000 Bryant Williams Dr Ste 110Klamath Falls, OR 97601-1139 · (541) 882-6311
Phone(541) 274-8900
Fax(541) 274-8908
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 2, 2025
Last NPPES UpdateApril 14, 20262 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1780563767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in OR · PA227559
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedDermatologyTaxonomy 207N00000X · License PA227559 (OR)
3000 BRYANT WILLIAMS DR STE 110, Klamath Falls, OR 97601
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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

Nathan Dennis Pa 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 ID4789178682
PECOS Enrollment IDI20251209001586
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.

Hospital Affiliations CMS Care Compare 2

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

Sky Lakes Medical Center

Acute Care Hospitals · Klamath Falls, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380050
Location2865 Daggett AvenueKlamath Falls, OR 97601 · Klamath County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97601 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

VANESSA CUNNINGHAM PA-C
Physician Assistant
3000 BRYANT WILLIAMS DR STE 110
KLAMATH FALLS, OR 97601
Klamath County (541) 274-8900

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 Nathan Dennis's NPI number?

The NPI number for Nathan Dennis is 1780563767. It was assigned to this individual provider in the NPPES registry on September 2, 2025.

Where is Nathan Dennis located?

Nathan Dennis practices at 3000 Bryant Williams Dr Ste 110, Klamath Falls, OR 97601. The listed phone number is (541) 274-8900.

What is Nathan Dennis's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nathan Dennis enrolled in Medicare?

Yes. Nathan Dennis 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.

Is Nathan Dennis affiliated with any hospitals?

According to CMS data, Nathan Dennis is affiliated with Ohsu Hospital And Clinics and Sky Lakes Medical Center.

When was this NPI record last updated?

The NPPES record for Nathan Dennis was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.