2026 NPPES data Emergency Medicine Physician NPI 1417066747 MD
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PHILIP CHUNG, MD

Emergency Medicine Physician in KAILUA, Hawaii. 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
199
Medicare Part D claims · 148 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
What the federal data reveals: PHILIP CHUNG, MD is a Emergency Medicine Physician ([object Object]) practicing in KAILUA, Hawaii with a Medicare Part D prescribing footprint of 199 claims across 148 beneficiaries . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: PHILIP CHUNG, MD reported a CMS MIPS final score of 100 out of 100, above the 83.1 national average, and filed 199 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)

PHILIP CHUNG, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PHILIP CHUNG, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 08/30/2006

NPI 1417066747

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

199 43% 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 Hawaii

How Emergency Medicine Physician compares to other specialties among Hawaii providers

Hawaii providers

Emergency Medicine Physician share within Hawaii

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

Medicare quality performance — MIPS

PHILIP CHUNG, 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).

PHILIP CHUNG, MD is a Emergency Medicine Physician provider practicing in KAILUA, Hawaii, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1417066747. 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.

PHILIP CHUNG, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 407 ULUNIU ST, KAILUA, HI, 96734, with a listed phone of (808) 261-3326. NPI 1417066747 was issued on 08/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHUNG 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 199 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 15.6%. 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 100, Cost 100), 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

407 ULUNIU ST
KAILUA, HI 96734

Provider Details

NPI 1417066747
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/30/2006

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
100
Quality
100
Cost

Reporting: Group practice

Medicare Part D Prescribing Data

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

199
Total Claims
$5K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
199
Total Day Supply
1,596
Generic Drug Cost
$1K
Opioid Claims
31 (15.6% rate)
Antibiotic Claims
70

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.73
Gender Split
62% female / 38% male
Age Distribution
<65: 14, 65-74: 47, 75-84: 57, 85+: 30

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
28
Cephalexin
23
Ondansetron Odt
Ondansetron
22
Prednisone
18

* 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 PHILIP CHUNG, 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

PHILIP CHUNG, MD's 199 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Hawaii

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

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

Frequently Asked Questions

What is PHILIP CHUNG, MD's specialty?
PHILIP CHUNG, MD specializes in Emergency Medicine Physician and practices in KAILUA, Hawaii. Credentials: MD.
How much does PHILIP CHUNG, MD prescribe under Medicare Part D?
In 2023, PHILIP CHUNG, MD wrote 199 Medicare Part D claims totaling $5K in drug costs for 148 beneficiaries.
What is PHILIP CHUNG, MD's Medicare quality score?
PHILIP CHUNG, MD has a CMS MIPS Final Score of 100/100 (Quality: 100, Cost: 100). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PHILIP CHUNG, MD located?
PHILIP CHUNG, MD is located at 407 ULUNIU ST, KAILUA, HI, 96734. Phone: (808) 261-3326.
What is PHILIP CHUNG, MD's NPI number?
PHILIP CHUNG, MD's National Provider Identifier (NPI) is 1417066747, issued on 08/30/2006.
Does PHILIP CHUNG, MD prescribe opioids?
Yes, PHILIP CHUNG, MD had 31 opioid claims in 2023 with an opioid prescribing rate of 15.6%.
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 PHILIP CHUNG, MD prescribe most often?
Based on 2023 Medicare Part D data, PHILIP CHUNG, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHILIP CHUNG, MD accept Medicare?
PHILIP CHUNG, MD appears in CMS Medicare data with 199 Part D claims and 148 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHILIP CHUNG, MD's credentials?
PHILIP CHUNG, MD's NPI is 1417066747 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