2026 NPPES data Urology Physician NPI 1558789388 M.D.
Verify on CMS →

Melody Chen, M.D.

Urology Physician in Franklin, 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 13,606 in Urology 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
2K
Medicare Part D claims · 530 beneficiaries · Urology Physician avg: 1K

What the federal data shows

Melody Chen, M.D. filed 2,060 Medicare Part D claims in 2024 as a Urology Physician in Franklin, Wisconsin.

2K
Part D claims, 2024
Likely
board-certified (heuristic)
≥84th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Melody Chen, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1558789388), first enumerated 03/29/2014.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 2,060 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1558789388 · Urology Physician

NPI-10 · ENUM-MID · TAX-MID · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1558789388
  • ENUM-MID 2014
  • TAX-MID 14K Urology Physician
  • RX-MID 2,060
  • BOOK-THIN 254 in Wisconsin
  • PHOTO-ENUM Rachel Sosland · 2014

Melody Chen, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

2,060 ≥ 84th percentile 84% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Melody Chen, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Melody Chen, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/29/2014

NPI 1558789388

Primary specialty

Urology Physician

Mid-sized

13,606 US NPIs in this specialty

Medicare Part D claims

2,060 52% vs specialty avg

2024 prescription claims

Specialty avg: 1,354

Specialty distribution in Wisconsin

How Urology Physician compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist5.5%Registered Nurse4.7%Pharmacist4.6%Student in an Organized Heal…3.4%Professional Counselor3.3%Speech-Language Pathologist3.2%Urology Physician0.2%
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 Urology 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).

Practice Address

4202 W OAKWOOD PARK CT
Franklin, WI 53132

Provider Details

NPI 1558789388
Specialty Urology Physician
Credentials M.D.
Gender Female
NPI Issued 03/29/2014

Hospital and facility affiliations

Facilities where Melody Chen, 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.

Aurora Medical Group, Inc.
Franklin, WI
Lakeshore Medical Clinic LLC
Franklin, 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 2024.

2,060
Total Claims
$391K
Total Drug Cost
530
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,655.933
Total Day Supply
100,488
Generic Drug Cost
$48K
Opioid Claims
12 (0.6% rate)
Antibiotic Claims
363

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.62
Gender Split
62% female / 38% male
Age Distribution
<65: 45, 65-74: 201, 75-84: 198, 85+: 86

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Melody Chen, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Tamsulosin Hcl
520
Myrbetriq
Mirabegron
389
Estradiol
148
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
120
Trospium Chloride
115
Finasteride
95
Gemtesa
Vibegron
94
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
70
Cephalexin
65
Methenamine Hippurate
57

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

Urology Physician Overview

How Melody Chen, M.D. fits within the Urology Physician landscape nationally.

13,606
Urology Physician Providers in US
54
States with Urology Physician
1,354
Avg Claims per Provider

Melody Chen, M.D.'s 2,060 claims are above the specialty average of 1,354.

Nationwide Urology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Chen, both outside Wisconsin so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2014)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Urology Physician Providers in Wisconsin

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

One of 254 Urology Physician providers enrolled in Wisconsin, 5 are shown here.

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

Frequently Asked Questions

What is Melody Chen, M.D.'s specialty?
Melody Chen, M.D. specializes in Urology Physician and practices in Franklin, Wisconsin. Credentials: M.D..
How much does Melody Chen, M.D. prescribe under Medicare Part D?
In 2024, Melody Chen, M.D. wrote 2,060 Medicare Part D claims totaling $391K in drug costs for 530 beneficiaries.
Where is Melody Chen, M.D. located?
Melody Chen, M.D. is located at 4202 W OAKWOOD PARK CT, Franklin, WI, 53132. Phone: (414) 423-5250.
What is Melody Chen, M.D.'s NPI number?
Melody Chen, M.D.'s National Provider Identifier (NPI) is 1558789388, issued on 03/29/2014.
Does Melody Chen, M.D. prescribe opioids?
Yes, Melody Chen, M.D. had 12 opioid claims in 2024 with an opioid prescribing rate of 0.6%.
How many Urology Physician providers are there in the US?
There are 13,606 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,354 Medicare Part D claims per year.
What drugs does Melody Chen, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Melody Chen, M.D.'s most frequently prescribed drugs include Tamsulosin Hcl, Myrbetriq, Estradiol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Melody Chen, M.D. accept Medicare?
Melody Chen, M.D. appears in CMS Medicare data with 2,060 Part D claims and 530 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Melody Chen, M.D.'s credentials?
Melody Chen, M.D.'s NPI is 1558789388 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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.