2026 NPPES data Dermatology Physician NPI 1548496664 MD
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Margo Reeder, MD

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 14,610 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
549
Medicare Part D claims · 182 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Margo Reeder, MD filed 549 Medicare Part D claims in 2023 as a Dermatology Physician in Madison, Wisconsin, prescribing 80% generic.

549
Part D claims, 2023
80%
generic prescribing
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.

Margo Reeder, MD's Medicare Part D volume vs every U.S. prescriber

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

549 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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)

Margo Reeder, MD 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 Margo Reeder, MD?

Quality data not reported

NPI registry status

Active

Issued 06/03/2009

NPI 1548496664

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

549 25% 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).

Margo Reeder, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 1 S PARK ST, Madison, WI, 53715, with a listed phone of (608) 287-2450. NPI 1548496664 was issued on 06/03/2009.

Medicare Part D records for calendar year 2023 show 549 prescription claims written by this provider, covering 182 Medicare beneficiaries and totaling roughly $460K in drug spend, split 20% brand-name and 80% generic by claim count.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 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 ST
Madison, WI 53715

Provider Details

NPI 1548496664
Specialty Dermatology Physician
Credentials MD
Gender Female
NPI Issued 06/03/2009

Hospital and facility affiliations

Facilities where Margo Reeder, MD 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).

Brand vs generic prescribing mix · Typical

Margo Reeder, MD - brand share 20.0%
Dermatology Physician average

20% brand-name claims vs 80% generic, on 549 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.

549
Total Claims
$460K
Total Drug Cost
182
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
692
Total Day Supply
17,992
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$431K
Generic Drug Cost
$29K
Antibiotic Claims
17

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
0.92
Gender Split
64% female / 36% male
Age Distribution
<65: 22, 65-74: 86, 75-84: 59, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What Margo Reeder, MD 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
Clobetasol Propionate
59
Triamcinolone Acetonide
57
Dupixent Syringe
Dupilumab
41
Valacyclovir
Valacyclovir Hcl
27
Hydrocortisone
25
Dupixent Pen
Dupilumab
24
Ketoconazole
20
Desoximetasone
18
Hydroxychloroquine Sulfate
17
Cosentyx Sensoready (2 Pens)
Secukinumab
16

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

Dermatology Physician Overview

How Margo Reeder, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

Margo Reeder, MD's 549 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 Reeder.

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 Margo Reeder, MD's specialty?
Margo Reeder, MD specializes in Dermatology Physician and practices in Madison, Wisconsin. Credentials: MD.
How much does Margo Reeder, MD prescribe under Medicare Part D?
In 2023, Margo Reeder, MD wrote 549 Medicare Part D claims totaling $460K in drug costs for 182 beneficiaries.
Where is Margo Reeder, MD located?
Margo Reeder, MD is located at 1 S PARK ST, Madison, WI, 53715. Phone: (608) 287-2450.
What is Margo Reeder, MD's NPI number?
Margo Reeder, MD's National Provider Identifier (NPI) is 1548496664, issued on 06/03/2009.
Does Margo Reeder, MD prescribe more brand-name or generic drugs?
Margo Reeder, MD's prescribing is 20% brand-name and 80% generic drugs by claim count, with $431K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 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 Margo Reeder, MD prescribe most often?
Based on 2023 Medicare Part D data, Margo Reeder, MD's most frequently prescribed drugs include Clobetasol Propionate, Triamcinolone Acetonide, Dupixent Syringe. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Margo Reeder, MD accept Medicare?
Margo Reeder, MD appears in CMS Medicare data with 549 Part D claims and 182 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Margo Reeder, MD's credentials?
Margo Reeder, MD's NPI is 1548496664 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

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.