2026 NPPES data Emergency Medicine Physician NPI 1184661746 D.O.
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CHAD COLVIN, D.O.

Emergency Medicine Physician in TWIN FALLS, 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
108
Medicare Part D claims · 59 beneficiaries · Emergency Medicine Physician avg: 352

What the federal data shows

CHAD COLVIN, D.O. filed 108 Medicare Part D claims in 2023 as a Emergency Medicine Physician in TWIN FALLS, Idaho.

108
Part D claims, 2023

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.

CHAD COLVIN, D.O.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

108 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

CHAD COLVIN, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about CHAD COLVIN, D.O.?

Quality data not reported

NPI registry status

Active

Issued 06/01/2006

NPI 1184661746

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

108 69% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Idaho

How Emergency Medicine Physician compares to other specialties among Idaho providers

Idaho providers

Emergency Medicine Physician share within Idaho

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

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

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).

CHAD COLVIN, D.O. is a Emergency Medicine Physician provider practicing in TWIN FALLS, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1184661746. 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.

CHAD COLVIN, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 650 ADDISON AVE W, TWIN FALLS, ID, 83301, with a listed phone of (208) 732-3429. NPI 1184661746 was issued on 06/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COLVIN 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 108 prescription claims written by this provider, covering 59 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 16.7%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

650 ADDISON AVE W
TWIN FALLS, ID 83301

Provider Details

NPI 1184661746
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 06/01/2006

Medicare Part D Prescribing Data

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

108
Total Claims
$1K
Total Drug Cost
59
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
108
Total Day Supply
826
Generic Drug Cost
$811
Opioid Claims
18 (16.7% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.35
Gender Split
56% female / 44% male
Age Distribution
<65: 12, 65-74: 16, 75-84: 16, 85+: 15

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
12
Tramadol Hcl
11

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

Emergency Medicine Physician Overview

How CHAD COLVIN, D.O. fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

CHAD COLVIN, D.O.'s 108 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Idaho

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

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

Frequently Asked Questions

What is CHAD COLVIN, D.O.'s specialty?
CHAD COLVIN, D.O. specializes in Emergency Medicine Physician and practices in TWIN FALLS, Idaho. Credentials: D.O..
How much does CHAD COLVIN, D.O. prescribe under Medicare Part D?
In 2023, CHAD COLVIN, D.O. wrote 108 Medicare Part D claims totaling $1K in drug costs for 59 beneficiaries.
Where is CHAD COLVIN, D.O. located?
CHAD COLVIN, D.O. is located at 650 ADDISON AVE W, TWIN FALLS, ID, 83301. Phone: (208) 732-3429.
What is CHAD COLVIN, D.O.'s NPI number?
CHAD COLVIN, D.O.'s National Provider Identifier (NPI) is 1184661746, issued on 06/01/2006.
Does CHAD COLVIN, D.O. prescribe opioids?
Yes, CHAD COLVIN, D.O. had 18 opioid claims in 2023 with an opioid prescribing rate of 16.7%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does CHAD COLVIN, D.O. prescribe most often?
Based on 2023 Medicare Part D data, CHAD COLVIN, D.O.'s most frequently prescribed drugs include Prednisone, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHAD COLVIN, D.O. accept Medicare?
CHAD COLVIN, D.O. appears in CMS Medicare data with 108 Part D claims and 59 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHAD COLVIN, D.O.'s credentials?
CHAD COLVIN, D.O.'s NPI is 1184661746 with credentials D.O.. 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.
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