2026 NPPES data Emergency Medicine Physician NPI 1316227473 D.O.
Verify on CMS →

CHRISTOPHER BRUNER, D.O.

Emergency Medicine Physician in NORTON, Virginia. 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
742
Medicare Part D claims · 398 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

CHRISTOPHER BRUNER, D.O. reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 742 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
742
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.

CHRISTOPHER BRUNER, D.O.'s MIPS score vs every scored U.S. clinician

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

100 Top 7% higher than 93% 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)

CHRISTOPHER BRUNER, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — 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 CHRISTOPHER BRUNER, D.O.?

High performer (top quartile)

NPI registry status

Active

Issued 08/22/2011

NPI 1316227473

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

742 111% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Virginia

How Emergency Medicine Physician compares to other specialties among Virginia providers

Virginia providers

Emergency Medicine Physician share within Virginia

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

Medicare quality performance — MIPS

CHRISTOPHER BRUNER, D.O.'s 2023 MIPS final score plotted against the Emergency Medicine Physician national average

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

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

0%100%National avg83%99%
MIPS final score (Emergency Medicine Physician) — 100/100 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).

CHRISTOPHER BRUNER, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 100 15TH ST NW, NORTON, VA, 24273, with a listed phone of (276) 679-9600. NPI 1316227473 was issued on 08/22/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRUNER 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 742 prescription claims written by this provider, covering 398 Medicare beneficiaries and totaling roughly $13K in drug spend, with an opioid prescribing rate of 6.5%. 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 100/100 for the 2023 performance year (Quality 98.5832, Cost 85.557), compared with the national average of 83.1.

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

100 15TH ST NW
NORTON, VA 24273

Provider Details

NPI 1316227473
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 08/22/2011

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
98.5832
Quality
85.557
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHRISTOPHER BRUNER, D.O. 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.

TRI-CITIES REGIONAL EMERGENCY PHYSICIANS, PC
KINGSPORT, TN
WESTERN VIRGINIA REGIONAL EMERGENCY PHYSICIANS LLC
NORTON, VA

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.

742
Total Claims
$13K
Total Drug Cost
398
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
745
Total Day Supply
6,771
Generic Drug Cost
$7K
Opioid Claims
48 (6.5% rate)
Antibiotic Claims
165

Patient Demographics

Average Patient Age
66.8 years
Avg HCC Risk Score
1.88
Gender Split
56% female / 44% male
Age Distribution
<65: 154, 65-74: 119, 75-84: 97, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What CHRISTOPHER BRUNER, D.O. 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
Ondansetron Odt
Ondansetron
80
Prednisone
75
Naproxen
50
Cyclobenzaprine Hcl
49
Ondansetron Hcl
42
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
38
Cephalexin
32
Cefdinir
29
Albuterol Sulfate Hfa
Albuterol Sulfate
27
Doxycycline Hyclate
25

* 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 CHRISTOPHER BRUNER, 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

CHRISTOPHER BRUNER, D.O.'s 742 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Virginia

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

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

Frequently Asked Questions

What is CHRISTOPHER BRUNER, D.O.'s specialty?
CHRISTOPHER BRUNER, D.O. specializes in Emergency Medicine Physician and practices in NORTON, Virginia. Credentials: D.O..
How much does CHRISTOPHER BRUNER, D.O. prescribe under Medicare Part D?
In 2023, CHRISTOPHER BRUNER, D.O. wrote 742 Medicare Part D claims totaling $13K in drug costs for 398 beneficiaries.
What is CHRISTOPHER BRUNER, D.O.'s Medicare quality score?
CHRISTOPHER BRUNER, D.O. has a CMS MIPS Final Score of 100/100 (Quality: 98.5832, Cost: 85.557). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER BRUNER, D.O. located?
CHRISTOPHER BRUNER, D.O. is located at 100 15TH ST NW, NORTON, VA, 24273. Phone: (276) 679-9600.
What is CHRISTOPHER BRUNER, D.O.'s NPI number?
CHRISTOPHER BRUNER, D.O.'s National Provider Identifier (NPI) is 1316227473, issued on 08/22/2011.
Does CHRISTOPHER BRUNER, D.O. prescribe opioids?
Yes, CHRISTOPHER BRUNER, D.O. had 48 opioid claims in 2023 with an opioid prescribing rate of 6.5%.
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 CHRISTOPHER BRUNER, D.O. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER BRUNER, D.O.'s most frequently prescribed drugs include Ondansetron Odt, Prednisone, Naproxen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER BRUNER, D.O. accept Medicare?
CHRISTOPHER BRUNER, D.O. appears in CMS Medicare data with 742 Part D claims and 398 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER BRUNER, D.O.'s credentials?
CHRISTOPHER BRUNER, D.O.'s NPI is 1316227473 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.
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