2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1619935269 DPM
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THOMAS ZIRKEL, DPM

Foot & Ankle Surgery Podiatrist in BARABOO, 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
154
Medicare Part D claims · 84 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$148.47
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: THOMAS ZIRKEL, DPM is a Foot & Ankle Surgery Podiatrist ([object Object]) practicing in BARABOO, Wisconsin with a Medicare Part D prescribing footprint of 154 claims across 84 beneficiaries — 26% brand-name prescribing . Industry payments of $148.47 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: THOMAS ZIRKEL, DPM filed 154 Medicare Part D claims in 2023 across BARABOO, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

THOMAS ZIRKEL, DPM at a glance

Quality data not reported

NPI registry status

Active

Issued 05/03/2006

NPI 1619935269

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

154 50% vs specialty avg

2023 prescription claims

Specialty avg: 309

Specialty distribution in Wisconsin

How Foot & Ankle Surgery Podiatrist compares to other specialties among Wisconsin providers

Wisconsin providers

Foot & Ankle Surgery Podiatrist share within Wisconsin

1. Foot & Ankle Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot & Ankle Surgery Podiatrist share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Foot & Ankle Surgery Podiatrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Foot & Ankle Surgery Podiatrist ABMS/AOA estimate

Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — 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).

THOMAS ZIRKEL, DPM is a Foot & Ankle Surgery Podiatrist provider practicing in BARABOO, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DPM. NPI: 1619935269. 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.

THOMAS ZIRKEL, DPM appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding DPM credentials at 1626 TUTTLE ST, BARABOO, WI, 53913, with a listed phone of (608) 355-2033. NPI 1619935269 was issued on 05/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZIRKEL 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 154 prescription claims written by this provider, covering 84 Medicare beneficiaries and totaling roughly $3K in drug spend, split 26% brand-name and 74% generic by claim count, with an opioid prescribing rate of 7.8%. 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.

Foot & Ankle Surgery Podiatrist is a mid-sized specialty nationwide, with 8,920 enrolled providers across 53 states and an average of 309 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

1626 TUTTLE ST
BARABOO, WI 53913

Provider Details

NPI 1619935269
Specialty Foot & Ankle Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 05/03/2006

Hospital and facility affiliations

Facilities where THOMAS ZIRKEL, DPM 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.

DEAN HEALTH SYSTEMS INC
WISCONSIN DELLS, WI
HO CHUNK NATION
BLACK RIVER FALLS, 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).

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 THOMAS ZIRKEL, DPM. Source: openpaymentsdata.cms.gov.

Total received

$148

Largest payer

MIMEDX Group, 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.

Brand vs generic prescribing mix · Above average

THOMAS ZIRKEL, DPM — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 154 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.

154
Total Claims
$3K
Total Drug Cost
84
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
200
Total Day Supply
4,093
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$693
Generic Drug Cost
$3K
Opioid Claims
12 (7.8% rate)
Antibiotic Claims
51

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
2.14
Gender Split
52% female / 48% 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
Cephalexin
30
Ssd
Silver Sulfadiazine
23
Neomycin-Polymyxin-Hydrocort
Neomycin/Polymyxin B/Hydrocort
19
Silver Sulfadiazine
15
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13

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

Foot & Ankle Surgery Podiatrist Overview

How THOMAS ZIRKEL, DPM fits within the Foot & Ankle Surgery Podiatrist landscape nationally.

8,920
Foot & Ankle Surgery Podiatrist Providers in US
53
States with Foot & Ankle Surgery Podiatrist
309
Avg Claims per Provider

THOMAS ZIRKEL, DPM's 154 claims are below the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Wisconsin

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

Compare Foot & Ankle Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is THOMAS ZIRKEL, DPM's specialty?
THOMAS ZIRKEL, DPM specializes in Foot & Ankle Surgery Podiatrist and practices in BARABOO, Wisconsin. Credentials: DPM.
How much does THOMAS ZIRKEL, DPM prescribe under Medicare Part D?
In 2023, THOMAS ZIRKEL, DPM wrote 154 Medicare Part D claims totaling $3K in drug costs for 84 beneficiaries.
Where is THOMAS ZIRKEL, DPM located?
THOMAS ZIRKEL, DPM is located at 1626 TUTTLE ST, BARABOO, WI, 53913. Phone: (608) 355-2033.
What is THOMAS ZIRKEL, DPM's NPI number?
THOMAS ZIRKEL, DPM's National Provider Identifier (NPI) is 1619935269, issued on 05/03/2006.
Does THOMAS ZIRKEL, DPM prescribe more brand-name or generic drugs?
THOMAS ZIRKEL, DPM's prescribing is 26% brand-name and 74% generic drugs by claim count, with $693 in brand drug costs.
Does THOMAS ZIRKEL, DPM prescribe opioids?
Yes, THOMAS ZIRKEL, DPM had 12 opioid claims in 2023 with an opioid prescribing rate of 7.8%.
How many Foot & Ankle Surgery Podiatrist providers are there in the US?
There are 8,920 Foot & Ankle Surgery Podiatrist providers across 53 states in the US. The average Foot & Ankle Surgery Podiatrist provider writes 309 Medicare Part D claims per year.
What drugs does THOMAS ZIRKEL, DPM prescribe most often?
Based on 2023 Medicare Part D data, THOMAS ZIRKEL, DPM's most frequently prescribed drugs include Cephalexin, Ssd, Neomycin-Polymyxin-Hydrocort. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does THOMAS ZIRKEL, DPM accept Medicare?
THOMAS ZIRKEL, DPM appears in CMS Medicare data with 154 Part D claims and 84 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THOMAS ZIRKEL, DPM's credentials?
THOMAS ZIRKEL, DPM's NPI is 1619935269 with credentials DPM. 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