2026 NPPES data Medical Oncology Physician NPI 1366801805
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CAMERON SHUMWAY

Medical Oncology Physician in COEUR D ALENE, 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
860
Medicare Part D claims · 157 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
94.9134/100
▲ 12 pts above national avg 83.1 · [object Object]
What the federal data reveals: CAMERON SHUMWAY is a Medical Oncology Physician ([object Object]) practicing in COEUR D ALENE, Idaho with a Medicare Part D prescribing footprint of 860 claims across 157 beneficiaries — 19% brand-name prescribing . Their CMS MIPS Final Score of 94.9134/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: CAMERON SHUMWAY reported a CMS MIPS final score of 94.9134 out of 100, above the 83.1 national average, and filed 860 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)

CAMERON SHUMWAY 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).

CAMERON SHUMWAY at a glance

High performer (top quartile)

NPI registry status

Active

Issued 02/11/2016

NPI 1366801805

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

860 25% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

94.9134/100 11.813400000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Idaho

How Medical Oncology Physician compares to other specialties among Idaho providers

Idaho providers

Medical Oncology Physician share within Idaho

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

Medicare quality performance — MIPS

CAMERON SHUMWAY's 2023 MIPS final score plotted against the Medical Oncology Physician national average

High performer (top quartile)
MIPS Final Score
94.9134/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Oncology Physician) — 94.9134/100 vs national avg 83.1

0%100%National avg83%94.9%
MIPS final score (Medical Oncology Physician) — 94.9134/100 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).

CAMERON SHUMWAY is a Medical Oncology Physician provider practicing in COEUR D ALENE, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1366801805. 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.

CAMERON SHUMWAY appears in the CMS NPPES registry as a Medical Oncology Physician provider at 700 W IRONWOOD DR, COEUR D ALENE, ID, 83814, with a listed phone of (208) 625-4700. NPI 1366801805 was issued on 02/11/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHUMWAY 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 860 prescription claims written by this provider, covering 157 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 19% brand-name and 81% generic by claim count, with an opioid prescribing rate of 6.2%. 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 94.9134/100 for the 2023 performance year (Quality 87.8394), compared with the national average of 83.1.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

700 W IRONWOOD DR
COEUR D ALENE, ID 83814

Provider Details

NPI 1366801805
Specialty Medical Oncology Physician
Gender Male
NPI Issued 02/11/2016

CMS Quality Score (MIPS)

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

94.9134
Final Score
Avg: 83.1
87.8394
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where CAMERON SHUMWAY 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.

KOOTENAI HEALTH INC
OROFINO, 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

CAMERON SHUMWAY — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 860 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.

860
Total Claims
$1.5M
Total Drug Cost
157
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,106
Total Day Supply
24,438
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$1.4M
Generic Drug Cost
$83K
Opioid Claims
53 (6.2% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.87
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prochlorperazine Maleate
83
Ondansetron Odt
Ondansetron
73
Dexamethasone
72
Eliquis
Apixaban
47
Anastrozole
42
Loperamide
Loperamide Hcl
36
Tamoxifen Citrate
30
Prednisone
29
Olanzapine
22
Letrozole
21

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

Medical Oncology Physician Overview

How CAMERON SHUMWAY fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

CAMERON SHUMWAY's 860 claims are above the specialty average of 689.

Nearby Medical Oncology Physician Providers in Idaho

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CAMERON SHUMWAY's specialty?
CAMERON SHUMWAY specializes in Medical Oncology Physician and practices in COEUR D ALENE, Idaho.
How much does CAMERON SHUMWAY prescribe under Medicare Part D?
In 2023, CAMERON SHUMWAY wrote 860 Medicare Part D claims totaling $1.5M in drug costs for 157 beneficiaries.
What is CAMERON SHUMWAY's Medicare quality score?
CAMERON SHUMWAY has a CMS MIPS Final Score of 94.9134/100 (Quality: 87.8394). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CAMERON SHUMWAY located?
CAMERON SHUMWAY is located at 700 W IRONWOOD DR, COEUR D ALENE, ID, 83814. Phone: (208) 625-4700.
What is CAMERON SHUMWAY's NPI number?
CAMERON SHUMWAY's National Provider Identifier (NPI) is 1366801805, issued on 02/11/2016.
Does CAMERON SHUMWAY prescribe more brand-name or generic drugs?
CAMERON SHUMWAY's prescribing is 19% brand-name and 81% generic drugs by claim count, with $1.4M in brand drug costs.
Does CAMERON SHUMWAY prescribe opioids?
Yes, CAMERON SHUMWAY had 53 opioid claims in 2023 with an opioid prescribing rate of 6.2%.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does CAMERON SHUMWAY prescribe most often?
Based on 2023 Medicare Part D data, CAMERON SHUMWAY's most frequently prescribed drugs include Prochlorperazine Maleate, Ondansetron Odt, Dexamethasone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CAMERON SHUMWAY accept Medicare?
CAMERON SHUMWAY appears in CMS Medicare data with 860 Part D claims and 157 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAMERON SHUMWAY's credentials?
CAMERON SHUMWAY's NPI is 1366801805. 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