2026 NPPES data Urology Physician NPI 1033100086 MD
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DANA RADEMACHER, MD

Urology Physician in ONALASKA, Wisconsin. 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
943
Medicare Part D claims · 273 beneficiaries · Urology Physician avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

DANA RADEMACHER, MD filed 943 Medicare Part D claims in 2023 as a Urology Physician in ONALASKA, Wisconsin, prescribing 94% generic.

943
Part D claims, 2023
94%
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.

DANA RADEMACHER, MD's Medicare Part D volume vs every U.S. prescriber

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

943 Top 25% higher than 75% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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. 2,000–2,200: 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)

DANA RADEMACHER, MD 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 DANA RADEMACHER, MD?

Quality data not reported

NPI registry status

Active

Issued 10/31/2005

NPI 1033100086

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

943 26% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

Specialty distribution in Wisconsin

How Urology Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Urology Physician share within Wisconsin

1. Urology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Urology Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Urology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Urology Physician ABMS/AOA estimate

Est. board-certified rate (Urology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Urology Physician) — ABMS / AOA estimate

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).

DANA RADEMACHER, MD appears in the CMS NPPES registry as a Urology Physician provider holding MD credentials at 1212 WELL ST, ONALASKA, WI, 54650, with a listed phone of (608) 392-9678. NPI 1033100086 was issued on 10/31/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RADEMACHER 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 943 prescription claims written by this provider, covering 273 Medicare beneficiaries and totaling roughly $66K in drug spend, split 6% brand-name and 94% 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.

Urology Physician is a mid-sized specialty nationwide, with 13,350 enrolled providers across 54 states and an average of 1,280 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

1212 WELL ST
ONALASKA, WI 54650

Provider Details

NPI 1033100086
Specialty Urology Physician
Credentials MD
Gender Male
NPI Issued 10/31/2005

Hospital and facility affiliations

Facilities where DANA RADEMACHER, 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.

WINONA HEALTH SERVICES
★★☆☆☆ 2/5
WINONA, MN
Acute Care Hospitals
CMS CCN: 240044
MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION INC
ONALASKA, 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 · Generic-heavy

DANA RADEMACHER, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 943 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.

943
Total Claims
$66K
Total Drug Cost
273
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,872
Total Day Supply
53,474
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$34K
Generic Drug Cost
$32K
Antibiotic Claims
145

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.38
Gender Split
19% female / 81% male
Age Distribution
<65: 24, 65-74: 121, 75-84: 103, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What DANA RADEMACHER, 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
Tamsulosin Hcl
246
Finasteride
139
Oxybutynin Chloride Er
Oxybutynin Chloride
102
Methenamine Hippurate
67
Cephalexin
63
Trospium Chloride
60
Myrbetriq
Mirabegron
44
Ciprofloxacin Hcl
42
Solifenacin Succinate
24
Bicalutamide
16

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

Urology Physician Overview

How DANA RADEMACHER, MD fits within the Urology Physician landscape nationally.

13,350
Urology Physician Providers in US
54
States with Urology Physician
1,280
Avg Claims per Provider

DANA RADEMACHER, MD's 943 claims are below the specialty average of 1,280.

Nearby Urology Physician Providers in Wisconsin

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

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

Frequently Asked Questions

What is DANA RADEMACHER, MD's specialty?
DANA RADEMACHER, MD specializes in Urology Physician and practices in ONALASKA, Wisconsin. Credentials: MD.
How much does DANA RADEMACHER, MD prescribe under Medicare Part D?
In 2023, DANA RADEMACHER, MD wrote 943 Medicare Part D claims totaling $66K in drug costs for 273 beneficiaries.
Where is DANA RADEMACHER, MD located?
DANA RADEMACHER, MD is located at 1212 WELL ST, ONALASKA, WI, 54650. Phone: (608) 392-9678.
What is DANA RADEMACHER, MD's NPI number?
DANA RADEMACHER, MD's National Provider Identifier (NPI) is 1033100086, issued on 10/31/2005.
Does DANA RADEMACHER, MD prescribe more brand-name or generic drugs?
DANA RADEMACHER, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $34K in brand drug costs.
How many Urology Physician providers are there in the US?
There are 13,350 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,280 Medicare Part D claims per year.
What drugs does DANA RADEMACHER, MD prescribe most often?
Based on 2023 Medicare Part D data, DANA RADEMACHER, MD's most frequently prescribed drugs include Tamsulosin Hcl, Finasteride, Oxybutynin Chloride Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DANA RADEMACHER, MD accept Medicare?
DANA RADEMACHER, MD appears in CMS Medicare data with 943 Part D claims and 273 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANA RADEMACHER, MD's credentials?
DANA RADEMACHER, MD's NPI is 1033100086 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

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