Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RONALD PRINCE DAVIS II M.D.
NPI 1356543086
Ophthalmology in Clackamas, OR

Q: What is Ronald Davis's NPI number?

The NPI number for Ronald Davis is 1356543086. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Q: What is Ronald Davis'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 Ronald Davis was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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 June 04, 2007PECOS Enrolled

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

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 1, 2026, Feb 4, 2022 (2 updates tracked since 2022).

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About Dr. Ronald Prince Davis Ii M.d. NPPES

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

DR. RONALD PRINCE DAVIS II M.D. (NPI 1356543086) is an individual ophthalmology provider in Clackamas, Oregon, licensed in Oregon (MD151569) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Miami, and is a graduate of Harvard Medical School (2003).

NPPES Registry Identity

NPI1356543086

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. RONALD PRINCE DAVIS IICredential: M.D.

Location Address12100 SE STEVENS CTClackamas, OR 97086-4707

Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031

Phone(800) 813-2000

Sole ProprietorNo

Medical School CMSHarvard Medical SchoolGraduated 2003

Enumeration DateJune 4, 2007

Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration

NPPES CertifiedOctober 1, 2026

✔ NPI 1356543086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in OR · MD151569✔ Licensed in WA · MD60158650✔ Licensed in FL · ME99672

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, Clackamas, OR 97086

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Secondary Practice Location 1

Location 1900 NW 17th StMiami, FL 33136-1119 · Phone (305) 326-6391

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.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

Dr. Ronald Prince Davis Ii 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 ID3577640226

PECOS Enrollment IDI20110906000746

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.

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 12

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

NATASHA KIM KYE MD

Ophthalmology

12100 SE STEVENS CT
HAPPY VALLEY, OR 97086

Clackamas County (503) 353-7284

MR. PATRICK RAYMOND BUCZKOWSKI OPTICIAN

Technician/Technologist (Optician)

12100 SE STEVENS CT, SUITE 106
HAPPY VALLEY, OR 97086

Clackamas County (503) 353-7300

ZAKARY SCOTT HOFFELT MD

Ophthalmology

12100 SE STEVENS CT, SUITE 106
PORTLAND, OR 97086

Clackamas County (503) 653-1442

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST

General Practice

12100 SE STEVENS CT, SUITE 106
PORTLAND, OR 97086

Clackamas County (800) 813-2000

DR. ELISE KARLAN TIMTIM MD

Ophthalmology

12100 SE STEVENS CT
CLACKAMAS, OR 97086

Clackamas County (800) 813-2000

JONATHAN B GREENE MD

Ophthalmology

12100 SE STEVENS CT, SUITE 106
CLACKAMAS, OR 97086

Clackamas County (503) 652-2880

DR. JONATHAN RUSSELL OD

Optometrist

12100 SE STEVENS CT, SUITE 106
CLACKAMAS, OR 97086

Clackamas County (503) 353-7300

DR. VONNY NGANTUNG, D.D.S, M.S.

Dentist (Orthodontics and Dentofacial Orthopedics)

12100 SE STEVENS CT, SUITE: 102
HAPPY VALLEY, OR 97086

Clackamas County (503) 659-7455

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 Ronald Davis's NPI number?

The NPI number for Ronald Davis is 1356543086. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Where is Ronald Davis located?

Ronald Davis practices at 12100 SE Stevens Ct, Clackamas, OR 97086. The listed phone number is (800) 813-2000.

What is Ronald Davis's specialty?

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

Is Ronald Davis enrolled in Medicare?

Yes. Ronald Davis 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 Ronald Davis accept?

Health plans from Kaiser Permanente list Ronald Davis 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.

When was this NPI record last updated?

The NPPES record for Ronald Davis was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.