2026 NPPES data Internal Medicine Physician NPI 1518333483 M.D.
Verify on CMS →

KACIE BRUMLEY, M.D.

Internal Medicine Physician in HILLSBORO, 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
1K
Medicare Part D claims · 255 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
80.1593/100
▼ 3 pts below national avg 83.1 · [object Object]

What the federal data shows

KACIE BRUMLEY, M.D. reported a CMS MIPS final score of 80.1593/100 — below the 83.1 national average — and filed 1,313 Medicare Part D claims in 2023.

80.1593/100
MIPS score · -3 vs avg
1K
Part D claims, 2023
81%
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.

KACIE BRUMLEY, 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

80 33rd percentile higher than 33% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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)

KACIE BRUMLEY, 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 KACIE BRUMLEY, M.D.?

Near national average

NPI registry status

Active

Issued 08/14/2015

NPI 1518333483

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

1,313 52% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

80.1593/100 2.9406999999999925% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oregon

How Internal Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Internal Medicine Physician share within Oregon

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

Medicare quality performance — MIPS

KACIE BRUMLEY, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Near national average
MIPS Final Score
80.1593/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 80.1593/100 vs national avg 83.1

0%100%National avg83%80.2%
MIPS final score (Internal Medicine Physician) — 80.1593/100 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).

KACIE BRUMLEY, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 10315 NE TANASBOURNE DR, HILLSBORO, OR, 97124, with a listed phone of (503) 813-2000. NPI 1518333483 was issued on 08/14/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRUMLEY 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 1,313 prescription claims written by this provider, covering 255 Medicare beneficiaries and totaling roughly $228K in drug spend, split 19% brand-name and 81% 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 80.1593/100 for the 2023 performance year (Quality 69.0148), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

10315 NE TANASBOURNE DR
HILLSBORO, OR 97124

Provider Details

NPI 1518333483
Specialty Internal Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 08/14/2015

CMS Quality Score (MIPS)

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

80.1593
Final Score
Avg: 83.1
69.0148
Quality
76
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where KACIE BRUMLEY, 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.

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
HILLSBORO, 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).

Brand vs generic prescribing mix · Typical

KACIE BRUMLEY, M.D. — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 1,313 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.

1,313
Total Claims
$228K
Total Drug Cost
255
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,378
Total Day Supply
68,626
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$196K
Generic Drug Cost
$31K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
1.15
Gender Split
64% female / 36% male
Age Distribution
<65: 32, 65-74: 162, 75-84: 46, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What KACIE BRUMLEY, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
116
Metformin Hcl
112
Lisinopril
71
Amlodipine Besylate
55
Losartan Potassium
54
Rybelsus
Semaglutide
50
Levothyroxine Sodium
37
Gabapentin
34
Hydrochlorothiazide
32
Diclofenac Sodium
25

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

Internal Medicine Physician Overview

How KACIE BRUMLEY, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

KACIE BRUMLEY, M.D.'s 1,313 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Oregon

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KACIE BRUMLEY, M.D.'s specialty?
KACIE BRUMLEY, M.D. specializes in Internal Medicine Physician and practices in HILLSBORO, Oregon. Credentials: M.D..
How much does KACIE BRUMLEY, M.D. prescribe under Medicare Part D?
In 2023, KACIE BRUMLEY, M.D. wrote 1,313 Medicare Part D claims totaling $228K in drug costs for 255 beneficiaries.
What is KACIE BRUMLEY, M.D.'s Medicare quality score?
KACIE BRUMLEY, M.D. has a CMS MIPS Final Score of 80.1593/100 (Quality: 69.0148). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KACIE BRUMLEY, M.D. located?
KACIE BRUMLEY, M.D. is located at 10315 NE TANASBOURNE DR, HILLSBORO, OR, 97124. Phone: (503) 813-2000.
What is KACIE BRUMLEY, M.D.'s NPI number?
KACIE BRUMLEY, M.D.'s National Provider Identifier (NPI) is 1518333483, issued on 08/14/2015.
Does KACIE BRUMLEY, M.D. prescribe more brand-name or generic drugs?
KACIE BRUMLEY, M.D.'s prescribing is 19% brand-name and 81% generic drugs by claim count, with $196K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does KACIE BRUMLEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KACIE BRUMLEY, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KACIE BRUMLEY, M.D. accept Medicare?
KACIE BRUMLEY, M.D. appears in CMS Medicare data with 1,313 Part D claims and 255 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KACIE BRUMLEY, M.D.'s credentials?
KACIE BRUMLEY, M.D.'s NPI is 1518333483 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