2026 NPPES data Vascular & Interventional Radiology Physician NPI 1427009182 M.D.
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DANNY CHAN, M.D.

Vascular & Interventional Radiology Physician in ADDISON, Texas. 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
189
Medicare Part D claims · 67 beneficiaries · Vascular & Interventional Radiology Physician avg: 72
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.577/100
▼ 7 pts below national avg 83.1 · [object Object]
Industry payments
$21.7K
33 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DANNY CHAN, M.D. is a Vascular & Interventional Radiology Physician ([object Object]) practicing in ADDISON, Texas with a Medicare Part D prescribing footprint of 189 claims across 67 beneficiaries — 16% brand-name prescribing . Their CMS MIPS Final Score of 76.577/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $21.7K across 33 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DANNY CHAN, M.D. reported a CMS MIPS final score of 76.577 out of 100, below the 83.1 national average, and filed 189 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)

DANNY CHAN, M.D. 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).

DANNY CHAN, M.D. at a glance

Below national average

NPI registry status

Active

Issued 05/15/2006

NPI 1427009182

Primary specialty

Vascular & Interventional Radiology Physician

Niche

2,981 US NPIs in this specialty

Medicare Part D claims

189 163% vs specialty avg

2023 prescription claims

Specialty avg: 72

MIPS final score

76.577/100 6.522999999999996% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Vascular & Interventional Radiology Physician compares to other specialties among Texas providers

Texas providers

Vascular & Interventional Radiology Physician share within Texas

1. Vascular & Interventional Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Vascular & Interventional Radiology Physician share within Texas

Medicare quality performance — MIPS

DANNY CHAN, M.D.'s 2023 MIPS final score plotted against the Vascular & Interventional Radiology Physician national average

Below national average
MIPS Final Score
76.577/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Vascular & Interventional Radiology Physician) — 76.577/100 vs national avg 83.1

0%100%National avg83%76.6%
MIPS final score (Vascular & Interventional Radiology Physician) — 76.577/100 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).

DANNY CHAN, M.D. is a Vascular & Interventional Radiology Physician provider practicing in ADDISON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1427009182. 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.

DANNY CHAN, M.D. appears in the CMS NPPES registry as a Vascular & Interventional Radiology Physician provider holding M.D. credentials at 17051 DALLAS PKWY STE 220, ADDISON, TX, 75001, with a listed phone of (214) 382-3200. NPI 1427009182 was issued on 05/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAN 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 189 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $27K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 15.9%. 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 76.577/100 for the 2023 performance year (Quality 70.7422, Cost 48.447), compared with the national average of 83.1.

Vascular & Interventional Radiology Physician is a narrow specialty nationwide, with 2,981 enrolled providers across 53 states and an average of 72 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

17051 DALLAS PKWY STE 220
ADDISON, TX 75001

Provider Details

NPI 1427009182
Specialty Vascular & Interventional Radiology Physician
Credentials M.D.
Gender Male
NPI Issued 05/15/2006

CMS Quality Score (MIPS)

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

76.577
Final Score
Avg: 83.1
70.7422
Quality
48.447
Cost
96
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where DANNY CHAN, M.D. 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.

INTERVENTIONAL PARTNERS PLLC
PLANO, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 DANNY CHAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$21.7K

Largest payer

AngioDynamics, 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.

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to DANNY CHAN, M.D.. To verify DANNY CHAN, M.D.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

DANNY CHAN, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 189 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.

189
Total Claims
$27K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
304
Total Day Supply
7,708
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$24K
Generic Drug Cost
$2K
Opioid Claims
30 (15.9% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.71
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clopidogrel
Clopidogrel Bisulfate
58
Cilostazol
28
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
23
Xarelto
Rivaroxaban
23
Naproxen
13

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

Vascular & Interventional Radiology Physician Overview

How DANNY CHAN, M.D. fits within the Vascular & Interventional Radiology Physician landscape nationally.

2,981
Vascular & Interventional Radiology Physician Providers in US
53
States with Vascular & Interventional Radiology Physician
72
Avg Claims per Provider

DANNY CHAN, M.D.'s 189 claims are above the specialty average of 72.

Nearby Vascular & Interventional Radiology Physician Providers in Texas

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

Compare Vascular & Interventional Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DANNY CHAN, M.D.'s specialty?
DANNY CHAN, M.D. specializes in Vascular & Interventional Radiology Physician and practices in ADDISON, Texas. Credentials: M.D..
How much does DANNY CHAN, M.D. prescribe under Medicare Part D?
In 2023, DANNY CHAN, M.D. wrote 189 Medicare Part D claims totaling $27K in drug costs for 67 beneficiaries.
What is DANNY CHAN, M.D.'s Medicare quality score?
DANNY CHAN, M.D. has a CMS MIPS Final Score of 76.577/100 (Quality: 70.7422, Cost: 48.447). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DANNY CHAN, M.D. located?
DANNY CHAN, M.D. is located at 17051 DALLAS PKWY STE 220, ADDISON, TX, 75001. Phone: (214) 382-3200.
What is DANNY CHAN, M.D.'s NPI number?
DANNY CHAN, M.D.'s National Provider Identifier (NPI) is 1427009182, issued on 05/15/2006.
Does DANNY CHAN, M.D. prescribe more brand-name or generic drugs?
DANNY CHAN, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $24K in brand drug costs.
Does DANNY CHAN, M.D. prescribe opioids?
Yes, DANNY CHAN, M.D. had 30 opioid claims in 2023 with an opioid prescribing rate of 15.9%.
How many Vascular & Interventional Radiology Physician providers are there in the US?
There are 2,981 Vascular & Interventional Radiology Physician providers across 53 states in the US. The average Vascular & Interventional Radiology Physician provider writes 72 Medicare Part D claims per year.
What drugs does DANNY CHAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DANNY CHAN, M.D.'s most frequently prescribed drugs include Clopidogrel, Cilostazol, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DANNY CHAN, M.D. accept Medicare?
DANNY CHAN, M.D. appears in CMS Medicare data with 189 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANNY CHAN, M.D.'s credentials?
DANNY CHAN, M.D.'s NPI is 1427009182 with credentials M.D.. 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