2026 NPPES data Emergency Medicine Physician NPI 1487271219 MD
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PHILLIP BONAR, MD

Emergency Medicine Physician in COTTAGE GROVE, 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
197
Medicare Part D claims · 159 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
What the federal data reveals: PHILLIP BONAR, MD is a Emergency Medicine Physician ([object Object]) practicing in COTTAGE GROVE, Oregon with a Medicare Part D prescribing footprint of 197 claims across 159 beneficiaries . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What the federal data shows

PHILLIP BONAR, MD reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 197 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
197
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.

PHILLIP BONAR, MD'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)

PHILLIP BONAR, MD 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).

PHILLIP BONAR, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 06/27/2020

NPI 1487271219

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

197 44% 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 Oregon

How Emergency Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Emergency Medicine Physician share within Oregon

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

Medicare quality performance — MIPS

PHILLIP BONAR, MD'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).

PHILLIP BONAR, MD is a Emergency Medicine Physician provider practicing in COTTAGE GROVE, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1487271219. 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.

PHILLIP BONAR, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 1515 VILLAGE DR, COTTAGE GROVE, OR, 97424, with a listed phone of (541) 767-5222. NPI 1487271219 was issued on 06/27/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BONAR 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 197 prescription claims written by this provider, covering 159 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 8.6%. 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 98.7188), 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

1515 VILLAGE DR
COTTAGE GROVE, OR 97424

Provider Details

NPI 1487271219
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 06/27/2020

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
98.7188
Quality
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where PHILLIP BONAR, MD 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.

EUGENE EMERGENCY PHYSICIANS PC
SPRINGFIELD, 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).

Medicare Part D Prescribing Data

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

197
Total Claims
$5K
Total Drug Cost
159
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
197
Total Day Supply
1,471
Generic Drug Cost
$2K
Opioid Claims
17 (8.6% rate)
Antibiotic Claims
93

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
1.25
Gender Split
57% female / 43% male
Age Distribution
<65: 19, 65-74: 61, 75-84: 57, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
30
Prednisone
25
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
18
Ondansetron Odt
Ondansetron
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 PHILLIP BONAR, MD 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

PHILLIP BONAR, MD's 197 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Oregon

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

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

Frequently Asked Questions

What is PHILLIP BONAR, MD's specialty?
PHILLIP BONAR, MD specializes in Emergency Medicine Physician and practices in COTTAGE GROVE, Oregon. Credentials: MD.
How much does PHILLIP BONAR, MD prescribe under Medicare Part D?
In 2023, PHILLIP BONAR, MD wrote 197 Medicare Part D claims totaling $5K in drug costs for 159 beneficiaries.
What is PHILLIP BONAR, MD's Medicare quality score?
PHILLIP BONAR, MD has a CMS MIPS Final Score of 100/100 (Quality: 98.7188). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PHILLIP BONAR, MD located?
PHILLIP BONAR, MD is located at 1515 VILLAGE DR, COTTAGE GROVE, OR, 97424. Phone: (541) 767-5222.
What is PHILLIP BONAR, MD's NPI number?
PHILLIP BONAR, MD's National Provider Identifier (NPI) is 1487271219, issued on 06/27/2020.
Does PHILLIP BONAR, MD prescribe opioids?
Yes, PHILLIP BONAR, MD had 17 opioid claims in 2023 with an opioid prescribing rate of 8.6%.
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 PHILLIP BONAR, MD prescribe most often?
Based on 2023 Medicare Part D data, PHILLIP BONAR, MD's most frequently prescribed drugs include Cephalexin, Prednisone, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHILLIP BONAR, MD accept Medicare?
PHILLIP BONAR, MD appears in CMS Medicare data with 197 Part D claims and 159 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHILLIP BONAR, MD's credentials?
PHILLIP BONAR, MD's NPI is 1487271219 with credentials MD. 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