2026 NPPES data Family Medicine Physician NPI 1134765910 DO
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RACHEL CHISAUSKY, DO

Family Medicine Physician in PLUMMER, Idaho. 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
465
Medicare Part D claims · 61 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
93.0932/100
▲ 10 pts above national avg 83.1 · [object Object]
What the federal data reveals: RACHEL CHISAUSKY, DO is a Family Medicine Physician ([object Object]) practicing in PLUMMER, Idaho with a Medicare Part D prescribing footprint of 465 claims across 61 beneficiaries — 18% brand-name prescribing . Their CMS MIPS Final Score of 93.0932/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: RACHEL CHISAUSKY, DO reported a CMS MIPS final score of 93.0932 out of 100, above the 83.1 national average, and filed 465 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

RACHEL CHISAUSKY, DO 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).

RACHEL CHISAUSKY, DO at a glance

High performer (top quartile)

NPI registry status

Active

Issued 11/26/2019

NPI 1134765910

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

465 86% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

93.0932/100 9.993200000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Idaho

How Family Medicine Physician compares to other specialties among Idaho providers

Idaho providers

Family Medicine Physician share within Idaho

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

Medicare quality performance — MIPS

RACHEL CHISAUSKY, DO's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
93.0932/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 93.0932/100 vs national avg 83.1

0%100%National avg83%93.1%
MIPS final score (Family Medicine Physician) — 93.0932/100 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).

RACHEL CHISAUSKY, DO is a Family Medicine Physician provider practicing in PLUMMER, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1134765910. 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.

RACHEL CHISAUSKY, DO appears in the CMS NPPES registry as a Family Medicine Physician provider holding DO credentials at 427 12TH ST, PLUMMER, ID, 83851, with a listed phone of (208) 686-1931. NPI 1134765910 was issued on 11/26/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHISAUSKY 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 465 prescription claims written by this provider, covering 61 Medicare beneficiaries and totaling roughly $46K in drug spend, split 18% brand-name and 82% 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 93.0932/100 for the 2023 performance year (Quality 73.9573), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

427 12TH ST
PLUMMER, ID 83851

Provider Details

NPI 1134765910
Specialty Family Medicine Physician
Credentials DO
Gender Female
NPI Issued 11/26/2019

CMS Quality Score (MIPS)

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

93.0932
Final Score
Avg: 83.1
73.9573
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where RACHEL CHISAUSKY, DO 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.

BENEWAH MEDICAL CENTER
Plummer, ID

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

RACHEL CHISAUSKY, DO — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 465 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.

465
Total Claims
$46K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
784
Total Day Supply
22,367
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$36K
Generic Drug Cost
$9K

Patient Demographics

Average Patient Age
65.0 years
Avg HCC Risk Score
1.95
Gender Split
64% female / 36% male
Age Distribution
<65: 21, 65-74: 27, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
57
Levothyroxine Sodium
23
Amlodipine Besylate
22
Metformin Hcl
21
Aripiprazole
16
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Lisinopril
12

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

Family Medicine Physician Overview

How RACHEL CHISAUSKY, DO fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

RACHEL CHISAUSKY, DO's 465 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Idaho

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

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

Frequently Asked Questions

What is RACHEL CHISAUSKY, DO's specialty?
RACHEL CHISAUSKY, DO specializes in Family Medicine Physician and practices in PLUMMER, Idaho. Credentials: DO.
How much does RACHEL CHISAUSKY, DO prescribe under Medicare Part D?
In 2023, RACHEL CHISAUSKY, DO wrote 465 Medicare Part D claims totaling $46K in drug costs for 61 beneficiaries.
What is RACHEL CHISAUSKY, DO's Medicare quality score?
RACHEL CHISAUSKY, DO has a CMS MIPS Final Score of 93.0932/100 (Quality: 73.9573). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RACHEL CHISAUSKY, DO located?
RACHEL CHISAUSKY, DO is located at 427 12TH ST, PLUMMER, ID, 83851. Phone: (208) 686-1931.
What is RACHEL CHISAUSKY, DO's NPI number?
RACHEL CHISAUSKY, DO's National Provider Identifier (NPI) is 1134765910, issued on 11/26/2019.
Does RACHEL CHISAUSKY, DO prescribe more brand-name or generic drugs?
RACHEL CHISAUSKY, DO's prescribing is 18% brand-name and 82% generic drugs by claim count, with $36K in brand drug costs.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does RACHEL CHISAUSKY, DO prescribe most often?
Based on 2023 Medicare Part D data, RACHEL CHISAUSKY, DO's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RACHEL CHISAUSKY, DO accept Medicare?
RACHEL CHISAUSKY, DO appears in CMS Medicare data with 465 Part D claims and 61 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RACHEL CHISAUSKY, DO's credentials?
RACHEL CHISAUSKY, DO's NPI is 1134765910 with credentials DO. 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