DANIEL J KARR MD
NPI 1912908880
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist in Portland, OR

Q: What is Daniel Karr's NPI number?

The NPI number for Daniel Karr is 1912908880. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Q: What is Daniel Karr's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Pediatric Ophthalmology and Strabismus Specialist, with taxonomy code 207WX0110X.

Q: When was this NPI record last updated?

The NPPES record for Daniel Karr was last updated on December 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since August 02, 2005PECOS Enrolled

3375 SW TERWILLIGER BLVD, PORTLAND, OR 97239(503) 494-3000(503) 494-4286 Get Directions Write a Review

NPPES record last updated: December 11, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 11, 2017, Nov 9, 2017 (2 updates tracked since 2017).

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About Daniel J Karr Md NPPES

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

DANIEL J KARR MD (NPI 1912908880) is an individual pediatric ophthalmology and strabismus specialist in Portland, Oregon, licensed in Oregon (MD27015) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912908880

Entity TypeIndividualMale

Primary Taxonomy207WX0110X

Provider Legal NameDANIEL J KARRCredential: MD

Location Address3375 SW TERWILLIGER BLVDPortland, OR 97239-4146

Mailing Address3375 Sw Terwilliger BlvdPortland, OR 97239-4146 · (503) 494-3000 · Fax (503) 494-4286

Phone(503) 494-3000

Fax(503) 494-4286

Sole ProprietorNo

Enumeration DateAugust 2, 2005

Last NPPES UpdateDecember 11, 20172 updates tracked since enumeration

✔ NPI 1912908880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Pediatric Ophthalmology and Strabismus SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0110X

License✔ Licensed in OR · MD27015

Definition

An ophthalmologist who specializes in pediatric ophthalmology and strabismus management. The subspecialty includes the medical and surgical management of eye disorders found in children. Some of the more common disorders include amblyopia, strabismus, refractive error, cataract and glaucoma. These disorders may be related to neurological and endocrinological diseases, trauma, or aging changes in the extraocular muscles requiring medical, optical and surgical management.

Also ListedOphthalmologyTaxonomy 207W00000X · License MD27015 (OR)

3375 SW TERWILLIGER BLVD, Portland, OR 97239

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daniel J Karr Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Daniel Karr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Professional Services

0.1 mi

General Practice

3181 SW SAM JACKSON PARK RD
Portland, OR 97239

Reassigned Medicare billing, Oregon enrollment
2,212 clinicians in this Medicare group

NPI 1376709535 (503) 494-8311

Hillsboro Eye Clinic, PC

15 mi

Ophthalmology

512 E MAIN ST
Hillsboro, OR 97123

Reassigned Medicare billing, Oregon enrollment
17 clinicians in this Medicare group

NPI 1275578775 (503) 640-3708

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

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

$73.28 typical visit price

range $19.32 – $144.79

Typical copayment $18.32 (range $4.83 – $36.19)

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 20

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

ALLISON REBECCA LOH M.D.

Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-3000

MR. AMR M ZAKI M.D.

Student in an Organized Health Care Education/Training Program

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (902) 449-6650

RICHARD GORDON WELEBER MD

Ophthalmology

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-8386

AFSHAN A NANJI M.D.

Ophthalmology (Cornea and External Diseases Specialist)

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-3000

DR. MARK EDWARD PENNESI MD PHD

Ophthalmology

3375 SW TERWILLIGER BLVD, CEI
PORTLAND, OR 97239

Multnomah County (503) 494-8386

TU LAN NHAT NGUYEN MD

Ophthalmology

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-7830

JOHN DANIEL NG MD

Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-3000

DEREK JEN KON LOUIE BS, MS, OD

Optometrist

3375 SW TERWILLIGER BLVD
PORTLAND, OR 97239

Multnomah County (503) 494-3000

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 Daniel Karr's NPI number?

The NPI number for Daniel Karr is 1912908880. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Daniel Karr located?

Daniel Karr practices at 3375 SW Terwilliger Blvd, Portland, OR 97239. The listed phone number is (503) 494-3000.

What is Daniel Karr's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Pediatric Ophthalmology and Strabismus Specialist, with taxonomy code 207WX0110X.

Is Daniel Karr enrolled in Medicare?

Yes. Daniel Karr is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Daniel Karr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Karr reassigns Medicare benefits to 2 organizations: University Professional Services (Portland, OR) and Hillsboro Eye Clinic, PC (Hillsboro, OR). 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 Daniel Karr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daniel Karr was last updated on December 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.