2026 NPPES data Dermatology Physician NPI 1972656650 M.D.
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Yaohui Xu, M.D.

Dermatology Physician in Madison, Wisconsin.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 14,645 in Dermatology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
54
Medicare Part D claims · 42 beneficiaries · Dermatology Physician avg: 729
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Yaohui Xu, M.D. filed 54 Medicare Part D claims in 2023 as a Dermatology Physician in Madison, Wisconsin.

54
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.

Yaohui Xu, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

54 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Yaohui Xu, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Yaohui Xu, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/18/2007

NPI 1972656650

Primary specialty

Dermatology Physician

Mid-sized

14,645 US NPIs in this specialty

Medicare Part D claims

54 93% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Wisconsin

How Dermatology Physician compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist - 5.6%Physical Therapist5.6%Pharmacist - 4.8%Pharmacist4.8%Registered Nurse - 4.5%Registered Nurse4.5%Professional Counselor - 3.3%Professional Counselor3.3%Student in an Organized Health Care Education/Training Program - 3.3%Student in an Organized Health Care Education/Training Program3.3%Family Medicine Physician - 3.2%Family Medicine Physician3.2%Dermatology Physician - 0.3%Dermatology Physician0.3%
Largest specialties in Wisconsin (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Dermatology Physician. Verify directly:

How MIPS and board certification work

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).

Yaohui Xu, M.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D. credentials at 1 S. PARK STREET, 7TH FLOOR, Madison, WI, 53715, with a listed phone of (608) 287-2620. NPI 1972656650 was issued on 01/18/2007.

Medicare Part D records for calendar year 2023 show 54 prescription claims written by this provider, covering 42 Medicare beneficiaries and totaling roughly $741 in drug spend, with an opioid prescribing rate of 35.2%.

Dermatology Physician is a mid-sized specialty nationwide, with 14,645 enrolled providers across 53 states and an average of 729 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

1 S. PARK STREET, 7TH FLOOR
Madison, WI 53715

Provider Details

NPI 1972656650
Specialty Dermatology Physician
Credentials M.D.
Gender Female
NPI Issued 01/18/2007

Hospital and facility affiliations

Facilities where Yaohui Xu, 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.

University OF Wisconsin Medical Foundation Inc
Madison, WI

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.

54
Total Claims
$741
Total Drug Cost
42
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
56
Total Day Supply
421
Generic Drug Cost
$539
Opioid Claims
19 (35.2% rate)
Antibiotic Claims
16

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
1.20
Gender Split
48% female / 52% 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14
Cephalexin
11

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

Dermatology Physician Overview

How Yaohui Xu, M.D. fits within the Dermatology Physician landscape nationally.

14,645
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

Yaohui Xu, M.D.'s 54 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Wisconsin

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

Compare Dermatology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Wisconsin medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Dermatology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Yaohui Xu, M.D.'s specialty?
Yaohui Xu, M.D. specializes in Dermatology Physician and practices in Madison, Wisconsin. Credentials: M.D..
How much does Yaohui Xu, M.D. prescribe under Medicare Part D?
In 2023, Yaohui Xu, M.D. wrote 54 Medicare Part D claims totaling $741 in drug costs for 42 beneficiaries.
Where is Yaohui Xu, M.D. located?
Yaohui Xu, M.D. is located at 1 S. PARK STREET, 7TH FLOOR, Madison, WI, 53715. Phone: (608) 287-2620.
What is Yaohui Xu, M.D.'s NPI number?
Yaohui Xu, M.D.'s National Provider Identifier (NPI) is 1972656650, issued on 01/18/2007.
Does Yaohui Xu, M.D. prescribe opioids?
Yes, Yaohui Xu, M.D. had 19 opioid claims in 2023 with an opioid prescribing rate of 35.2%.
How many Dermatology Physician providers are there in the US?
There are 14,645 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does Yaohui Xu, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Yaohui Xu, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Yaohui Xu, M.D. accept Medicare?
Yaohui Xu, M.D. appears in CMS Medicare data with 54 Part D claims and 42 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Yaohui Xu, M.D.'s credentials?
Yaohui Xu, M.D.'s NPI is 1972656650 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

View source datasets and methodology notes
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.
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.