2026 NPPES data Ophthalmology Physician NPI 1124042692 M.D.
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REBECCA ARMOUR, M.D.

Ophthalmology Physician in PORTLAND, Oregon. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 558 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
92.687/100
▲ 10 pts above national avg 83.1 · [object Object]
Industry payments
$155.01
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

REBECCA ARMOUR, M.D. reported a CMS MIPS final score of 92.687/100 — above the 83.1 national average — and filed 2,396 Medicare Part D claims in 2023.

92.687/100
MIPS score · +10 vs avg
2K
Part D claims, 2023
74%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

REBECCA ARMOUR, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

93 Top 32% higher than 68% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

REBECCA ARMOUR, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about REBECCA ARMOUR, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 07/27/2006

NPI 1124042692

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

2,396 69% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

92.687/100 9.587000000000003% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oregon

How Ophthalmology Physician compares to other specialties among Oregon providers

Oregon providers

Ophthalmology Physician share within Oregon

1. Ophthalmology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ophthalmology Physician share within Oregon

Medicare quality performance — MIPS

REBECCA ARMOUR, M.D.'s 2023 MIPS final score plotted against the Ophthalmology Physician national average

High performer (top quartile)
MIPS Final Score
92.687/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 92.687/100 vs national avg 83.1

0%100%National avg83%92.7%
MIPS final score (Ophthalmology Physician) — 92.687/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

REBECCA ARMOUR, M.D. is a Ophthalmology Physician provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1124042692. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

REBECCA ARMOUR, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 1955 NW NORTHRUP ST, PORTLAND, OR, 97209, with a listed phone of (503) 227-2020. NPI 1124042692 was issued on 07/27/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARMOUR most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,396 prescription claims written by this provider, covering 558 Medicare beneficiaries and totaling roughly $128K in drug spend, split 26% brand-name and 74% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 92.687/100 for the 2023 performance year (Quality 99.1983, Cost 76.425), compared with the national average of 83.1.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1955 NW NORTHRUP ST
PORTLAND, OR 97209

Provider Details

NPI 1124042692
Specialty Ophthalmology Physician
Credentials M.D.
Gender Female
NPI Issued 07/27/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

92.687
Final Score
Avg: 83.1
99.1983
Quality
76.425
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where REBECCA ARMOUR, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

EYE HEALTH NORTHWEST PC
PORTLAND, OR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for REBECCA ARMOUR, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$155

Largest payer

RxSight Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Above average

REBECCA ARMOUR, M.D. — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 2,396 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,396
Total Claims
$128K
Total Drug Cost
558
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,574
Total Day Supply
132,327
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$75K
Generic Drug Cost
$53K
Antibiotic Claims
14

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
0.94
Gender Split
59% female / 41% male
Age Distribution
<65: 13, 65-74: 252, 75-84: 225, 85+: 68

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Latanoprost
766
Timolol Maleate
357
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
267
Levobunolol Hcl
241
Prednisolone Acetate
131
Brimonidine Tartrate
130
Ketorolac Tromethamine
81
Dorzolamide Hcl
80
Ofloxacin
72
Erythromycin
Erythromycin Base
40

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Ophthalmology Physician Overview

How REBECCA ARMOUR, M.D. fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

REBECCA ARMOUR, M.D.'s 2,396 claims are above the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as ARMOUR.

Compare Ophthalmology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is REBECCA ARMOUR, M.D.'s specialty?
REBECCA ARMOUR, M.D. specializes in Ophthalmology Physician and practices in PORTLAND, Oregon. Credentials: M.D..
How much does REBECCA ARMOUR, M.D. prescribe under Medicare Part D?
In 2023, REBECCA ARMOUR, M.D. wrote 2,396 Medicare Part D claims totaling $128K in drug costs for 558 beneficiaries.
What is REBECCA ARMOUR, M.D.'s Medicare quality score?
REBECCA ARMOUR, M.D. has a CMS MIPS Final Score of 92.687/100 (Quality: 99.1983, Cost: 76.425). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is REBECCA ARMOUR, M.D. located?
REBECCA ARMOUR, M.D. is located at 1955 NW NORTHRUP ST, PORTLAND, OR, 97209. Phone: (503) 227-2020.
What is REBECCA ARMOUR, M.D.'s NPI number?
REBECCA ARMOUR, M.D.'s National Provider Identifier (NPI) is 1124042692, issued on 07/27/2006.
Does REBECCA ARMOUR, M.D. prescribe more brand-name or generic drugs?
REBECCA ARMOUR, M.D.'s prescribing is 26% brand-name and 74% generic drugs by claim count, with $75K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does REBECCA ARMOUR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, REBECCA ARMOUR, M.D.'s most frequently prescribed drugs include Latanoprost, Timolol Maleate, Dorzolamide-Timolol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does REBECCA ARMOUR, M.D. accept Medicare?
REBECCA ARMOUR, M.D. appears in CMS Medicare data with 2,396 Part D claims and 558 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REBECCA ARMOUR, M.D.'s credentials?
REBECCA ARMOUR, M.D.'s NPI is 1124042692 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology