DINELLI MONSON M.D.
NPI 1992940613
Ophthalmology in Clackamas, OR

Q: What is Dinelli Monson's NPI number?

The NPI number for Dinelli Monson is 1992940613. It was assigned to this individual provider in the NPPES registry on December 9, 2008.

Q: What is Dinelli Monson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Dinelli Monson was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since December 09, 2008PECOS Enrolled

12100 SE STEVENS CT STE 106, CLACKAMAS, OR 97086(800) 813-2000 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dinelli Monson M.d. NPPES

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

DINELLI MONSON M.D. (NPI 1992940613) is an individual ophthalmology provider in Clackamas, Oregon, licensed in Oregon (MD150858) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tualatin.

NPPES Registry Identity

NPI1992940613

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDINELLI MONSONCredential: M.D.

Location Address12100 SE STEVENS CT STE 106Clackamas, OR 97086-4707

Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2099 · (800) 813-2000

Phone(800) 813-2000

Sole ProprietorNo

Enumeration DateDecember 9, 2008

Last NPPES UpdateOctober 15, 2025

NPPES CertifiedOctober 15, 2025

✔ NPI 1992940613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in OR · MD150858

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

12100 SE STEVENS CT STE 106, Clackamas, OR 97086

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Secondary Practice Location 1

Location 119250 SW 65th Ave, Suite 215Tualatin, OR 97062-7452 · Phone (503) 695-3630 · Fax (503) 692-3420

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dinelli Monson M.d. 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 Reassignment

Medicare enrollment records show Dinelli Monson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Northwest

0.1 mi

Sleep Disorder Diagnostic

9717 SE SUNNYSIDE RD, 3RD FLOOR
Clackamas, OR 97015

Reassigned Medicare billing, Oregon and Washington enrollments
Also billed through NPI 1871848457 (Washington)
3,207 clinicians in this Medicare group

NPI 1174851505 (503) 659-2454

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 97086 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 11

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

DR. BRIAN MACMILLAN O.D.

Optometrist

12100 SE STEVENS CT STE 106
PORTLAND, OR 97086

Clackamas County (503) 653-1442

PAULA WYNN M.D.

Ophthalmology

12100 SE STEVENS CT STE 106, CLACKAMAS EYE CLINIC
PORTLAND, OR 97086

Clackamas County (503) 353-7300

RASANAMAR KAUR SANDHU M.D.

Ophthalmology

12100 SE STEVENS CT STE 106
HAPPY VALLEY, OR 97086

Clackamas County (503) 653-1442

DR. MITHLESH C. SHARMA M.D.

Ophthalmology

12100 SE STEVENS CT STE 106
CLACKAMAS, OR 97086

Clackamas County (800) 813-2000

MISS HEATHER GALLAGHER LDO

Technician/Technologist (Optician)

12100 SE STEVENS CT STE 106
CLACKAMAS, OR 97086

Clackamas County (503) 353-7300

MUEN YANG O.D.

Optometrist

12100 SE STEVENS CT STE 106
CLACKAMAS, OR 97086

Clackamas County (800) 813-2000

DR. ALISE CHIN-SHREFFLER OD

Optometrist

12100 SE STEVENS CT STE 106
CLACKAMAS, OR 97086

Clackamas County (800) 813-2000

KIM LE O.D.

Optometrist

12100 SE STEVENS CT STE 106
HAPPY VALLEY, OR 97086

Clackamas County (503) 813-2000

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 Dinelli Monson's NPI number?

The NPI number for Dinelli Monson is 1992940613. It was assigned to this individual provider in the NPPES registry on December 9, 2008.

Where is Dinelli Monson located?

Dinelli Monson practices at 12100 SE Stevens Ct Ste 106, Clackamas, OR 97086. The listed phone number is (800) 813-2000.

What is Dinelli Monson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Dinelli Monson enrolled in Medicare?

Yes. Dinelli Monson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dinelli Monson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dinelli Monson reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR). The 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 Dinelli Monson'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 Dinelli Monson was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.