2026 NPPES data Dermatology Physician NPI 1174538664 MD
Verify on CMS →

LYNNE MORRISON, MD

Dermatology 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
539
Medicare Part D claims · 129 beneficiaries · Dermatology Physician avg: 729
MIPS score
90.2753/100
▲ 7 pts above national avg 83.1 · [object Object]

What the federal data shows

LYNNE MORRISON, MD reported a CMS MIPS final score of 90.2753/100 — above the 83.1 national average — and filed 539 Medicare Part D claims in 2023.

90.2753/100
MIPS score · +7 vs avg
539
Part D claims, 2023
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.

LYNNE MORRISON, MD's MIPS score vs every scored U.S. clinician

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

90 Top 40% higher than 60% 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)

LYNNE MORRISON, MD 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 LYNNE MORRISON, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/31/2006

NPI 1174538664

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

539 26% vs specialty avg

2023 prescription claims

Specialty avg: 729

MIPS final score

90.2753/100 7.175300000000007% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oregon

How Dermatology Physician compares to other specialties among Oregon providers

Oregon providers

Dermatology Physician share within Oregon

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

Medicare quality performance — MIPS

LYNNE MORRISON, MD's 2023 MIPS final score plotted against the Dermatology Physician national average

High performer (top quartile)
MIPS Final Score
90.2753/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Dermatology Physician) — 90.2753/100 vs national avg 83.1

0%100%National avg83%90.3%
MIPS final score (Dermatology Physician) — 90.2753/100 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).

LYNNE MORRISON, MD is a Dermatology Physician provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1174538664. 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.

LYNNE MORRISON, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 3181 SW SAM JACKSON PARK RD, PORTLAND, OR, 97239, with a listed phone of (503) 418-3376. NPI 1174538664 was issued on 07/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MORRISON 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 539 prescription claims written by this provider, covering 129 Medicare beneficiaries and totaling roughly $59K in drug spend. 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 90.2753/100 for the 2023 performance year (Quality 92.2261, Cost 66.9551), compared with the national average of 83.1.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239

Provider Details

NPI 1174538664
Specialty Dermatology Physician
Credentials MD
Gender Female
NPI Issued 07/31/2006

CMS Quality Score (MIPS)

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

90.2753
Final Score
Avg: 83.1
92.2261
Quality
66.9551
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where LYNNE MORRISON, MD 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.

UNIVERSITY PROFESSIONAL SERVICES
BEAVERTON, 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).

Medicare Part D Prescribing Data

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

539
Total Claims
$59K
Total Drug Cost
129
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
778
Total Day Supply
20,671
Generic Drug Cost
$20K
Antibiotic Claims
39

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.54
Gender Split
62% female / 38% male
Age Distribution
<65: 11, 65-74: 55, 75-84: 52, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
86
Dapsone
39
Methotrexate
Methotrexate Sodium
36
Hydroxychloroquine Sulfate
35
Triamcinolone Acetonide
31
Dexamethasone
30
Clobetasol Propionate
29
Mycophenolate Mofetil
29
Doxycycline Monohydrate
20
Tacrolimus
20

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

Dermatology Physician Overview

How LYNNE MORRISON, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

LYNNE MORRISON, MD's 539 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Oregon

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

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

Frequently Asked Questions

What is LYNNE MORRISON, MD's specialty?
LYNNE MORRISON, MD specializes in Dermatology Physician and practices in PORTLAND, Oregon. Credentials: MD.
How much does LYNNE MORRISON, MD prescribe under Medicare Part D?
In 2023, LYNNE MORRISON, MD wrote 539 Medicare Part D claims totaling $59K in drug costs for 129 beneficiaries.
What is LYNNE MORRISON, MD's Medicare quality score?
LYNNE MORRISON, MD has a CMS MIPS Final Score of 90.2753/100 (Quality: 92.2261, Cost: 66.9551). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LYNNE MORRISON, MD located?
LYNNE MORRISON, MD is located at 3181 SW SAM JACKSON PARK RD, PORTLAND, OR, 97239. Phone: (503) 418-3376.
What is LYNNE MORRISON, MD's NPI number?
LYNNE MORRISON, MD's National Provider Identifier (NPI) is 1174538664, issued on 07/31/2006.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does LYNNE MORRISON, MD prescribe most often?
Based on 2023 Medicare Part D data, LYNNE MORRISON, MD's most frequently prescribed drugs include Prednisone, Dapsone, Methotrexate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LYNNE MORRISON, MD accept Medicare?
LYNNE MORRISON, MD appears in CMS Medicare data with 539 Part D claims and 129 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LYNNE MORRISON, MD's credentials?
LYNNE MORRISON, MD's NPI is 1174538664 with credentials MD. 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