2026 NPPES data Foot Surgery Podiatrist NPI 1376552554 D.P.M.
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MICHAEL CHUN, D.P.M.

Foot Surgery Podiatrist in AIEA, 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
294
Medicare Part D claims · 147 beneficiaries · Foot Surgery Podiatrist avg: 342
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
74.8625/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$194.33
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MICHAEL CHUN, D.P.M. reported a CMS MIPS final score of 74.8625/100 — below the 83.1 national average — and filed 294 Medicare Part D claims in 2023.

74.8625/100
MIPS score · -8 vs avg
294
Part D claims, 2023
83%
generic prescribing
$194.33
industry payments (Sunshine Act)

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.

MICHAEL CHUN, D.P.M.'s MIPS score vs every scored U.S. clinician

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

75 12th percentile higher than 12% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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

What does the federal data show about MICHAEL CHUN, D.P.M.?

Below national average

NPI registry status

Active

Issued 08/05/2006

NPI 1376552554

Primary specialty

Foot Surgery Podiatrist

Niche

1,519 US NPIs in this specialty

Medicare Part D claims

294 14% vs specialty avg

2023 prescription claims

Specialty avg: 342

MIPS final score

74.8625/100 8.237499999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Hawaii

How Foot Surgery Podiatrist compares to other specialties among Hawaii providers

Hawaii providers

Foot Surgery Podiatrist share within Hawaii

1. Foot Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot Surgery Podiatrist share within Hawaii

Medicare quality performance — MIPS

MICHAEL CHUN, D.P.M.'s 2023 MIPS final score plotted against the Foot Surgery Podiatrist national average

Below national average
MIPS Final Score
74.8625/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Foot Surgery Podiatrist) — 74.8625/100 vs national avg 83.1

0%100%National avg83%74.9%
MIPS final score (Foot Surgery Podiatrist) — 74.8625/100 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).

MICHAEL CHUN, D.P.M. appears in the CMS NPPES registry as a Foot Surgery Podiatrist provider holding D.P.M. credentials at 98-1079 MOANALUA RD, AIEA, HI, 96701, with a listed phone of (808) 488-8101. NPI 1376552554 was issued on 08/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHUN 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 294 prescription claims written by this provider, covering 147 Medicare beneficiaries and totaling roughly $13K in drug spend, split 17% brand-name and 83% generic by claim count. 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 74.8625/100 for the 2023 performance year (Quality 47.0525), compared with the national average of 83.1.

Foot Surgery Podiatrist is a narrow specialty nationwide, with 1,519 enrolled providers across 53 states and an average of 342 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

98-1079 MOANALUA RD
AIEA, HI 96701

Provider Details

NPI 1376552554
Specialty Foot Surgery Podiatrist
Credentials D.P.M.
Gender Male
NPI Issued 08/05/2006

CMS Quality Score (MIPS)

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

74.8625
Final Score
Avg: 83.1
47.0525
Quality

Reporting: Group practice

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MICHAEL CHUN, D.P.M.. Source: openpaymentsdata.cms.gov.

Total received

$194

Largest payer

Amgen Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

MICHAEL CHUN, D.P.M. — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 294 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.

294
Total Claims
$13K
Total Drug Cost
147
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
363
Total Day Supply
8,511
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$4K
Generic Drug Cost
$9K
Antibiotic Claims
70

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
1.79
Gender Split
54% female / 46% male
Age Distribution
<65: 12, 65-74: 58, 75-84: 56, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What MICHAEL CHUN, D.P.M. 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
Clotrimazole
53
Ssd
Silver Sulfadiazine
30
Colchicine
25
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
24
Meloxicam
22
Diclofenac Sodium
17
Cephalexin
16
Silver Sulfadiazine
15
Ciprofloxacin Hcl
13

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

Foot Surgery Podiatrist Overview

How MICHAEL CHUN, D.P.M. fits within the Foot Surgery Podiatrist landscape nationally.

1,519
Foot Surgery Podiatrist Providers in US
53
States with Foot Surgery Podiatrist
342
Avg Claims per Provider

MICHAEL CHUN, D.P.M.'s 294 claims are below the specialty average of 342.

Nearby Foot Surgery Podiatrist Providers in Hawaii

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

Compare Foot Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL CHUN, D.P.M.'s specialty?
MICHAEL CHUN, D.P.M. specializes in Foot Surgery Podiatrist and practices in AIEA, Hawaii. Credentials: D.P.M..
How much does MICHAEL CHUN, D.P.M. prescribe under Medicare Part D?
In 2023, MICHAEL CHUN, D.P.M. wrote 294 Medicare Part D claims totaling $13K in drug costs for 147 beneficiaries.
What is MICHAEL CHUN, D.P.M.'s Medicare quality score?
MICHAEL CHUN, D.P.M. has a CMS MIPS Final Score of 74.8625/100 (Quality: 47.0525). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MICHAEL CHUN, D.P.M. located?
MICHAEL CHUN, D.P.M. is located at 98-1079 MOANALUA RD, AIEA, HI, 96701. Phone: (808) 488-8101.
What is MICHAEL CHUN, D.P.M.'s NPI number?
MICHAEL CHUN, D.P.M.'s National Provider Identifier (NPI) is 1376552554, issued on 08/05/2006.
Does MICHAEL CHUN, D.P.M. prescribe more brand-name or generic drugs?
MICHAEL CHUN, D.P.M.'s prescribing is 17% brand-name and 83% generic drugs by claim count, with $4K in brand drug costs.
How many Foot Surgery Podiatrist providers are there in the US?
There are 1,519 Foot Surgery Podiatrist providers across 53 states in the US. The average Foot Surgery Podiatrist provider writes 342 Medicare Part D claims per year.
What drugs does MICHAEL CHUN, D.P.M. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL CHUN, D.P.M.'s most frequently prescribed drugs include Clotrimazole, Ssd, Colchicine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL CHUN, D.P.M. accept Medicare?
MICHAEL CHUN, D.P.M. appears in CMS Medicare data with 294 Part D claims and 147 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL CHUN, D.P.M.'s credentials?
MICHAEL CHUN, D.P.M.'s NPI is 1376552554 with credentials D.P.M.. 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