Dr. Daniel J. Tomaszewski, MD

  • Sturgeon Bay, WI
  • Orthopedic surgeon
NPI1962569905PAC ID5991706210
Medicare services, 2023
11
Medicare patients, 2024
24
Part D claims, 2024
273
Hospital affiliations
1
Industry payments
$4,235
Practice address
323 South 18th Avenue, Sturgeon Bay, WI 54235
Practice phone
Call (920) 743-5566
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Door County Medical Center

Hospital · Sturgeon Bay, Wisconsin

See all 4 affiliations

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Dr. Daniel J. Tomaszewski is an orthopedic surgeon in Sturgeon Bay, Wisconsin

Dr. Tomaszewski practices at Door County Medical Center in Sturgeon Bay, Wisconsin, part of Hospital Sisters of St. Francis.

Dr. Tomaszewski's NPI, 1962569905, was assigned on January 2, 2007. Dr. Tomaszewski graduated from Medical College of Wisconsin in 2004. Dr. Tomaszewski holds Pennsylvania license MD430267.

NPI and contact details
Medicare PAC ID
5991706210
NPI enumeration date
January 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(920) 743-5566
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel J. Tomaszewski practices at Door County Medical Center in Sturgeon Bay, Wisconsin

Dr. Tomaszewski's primary practice is Door County Medical Center, at 323 South 18th Avenue, Sturgeon Bay, WI 54235 in Door County. The practice phone is (920) 743-5566.

Source: Dmand AI Affiliation Data

Dr. Daniel J. Tomaszewski is affiliated with 3 sites of care and 1 medical group

Dr. Tomaszewski's primary practice is Door County Medical Center in Sturgeon Bay, Wisconsin, part of Hospital Sisters of St. Francis. The medical group on file is Door County Medical Center. Dmand AI also links Dr. Tomaszewski to 1 more hospital outpatient department and 1 therapy and rehab clinic, each named with a free account. Dr. Tomaszewski's employer is on file too: a hospital.

See all 4 affiliations for Dr. Tomaszewski

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Daniel J. Tomaszewski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomaszewski practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Door County Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel J. Tomaszewski is one of 526 orthopedic surgeons in Wisconsin

Orthopaedic surgery is Dr. Tomaszewski's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tomaszewski is licensed in Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, PennsylvaniaPrimaryLicense MD430267 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Tomaszewski

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Daniel J. Tomaszewski billed Medicare for 11 services in 2023

CMS data shows 11 Medicare services from Dr. Tomaszewski across 1 procedure code in 2023, for 24 Medicare patients. Medicare paid $1,091 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202311
Medicare patients24
Paid by Medicare$1,091
Procedure codes1

Dr. Tomaszewski's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 182023: 1139%

Dr. Tomaszewski compared with the Wisconsin median for orthopedic surgeons, 2023

  • Dr. Tomaszewski
  • Wisconsin median
Medicare services
11vs 43997% below
Medicare patients
24vs 17286% below
Part D claims
249vs 703.6 times

Medians across 543 orthopedic surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Tomaszewski's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tomaszewski

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel J. Tomaszewski treated 24 Medicare patients in 2024, average age 82

CMS counts 24 Medicare patients who saw Dr. Tomaszewski in 2024. The largest group is 85 and over, with 11 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tomaszewski's median patient age at 75, with 58% women.

Medicare patients, 202424
Average age82
Average risk score1.36

Dr. Tomaszewski's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Tomaszewski's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tomaszewski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel J. Tomaszewski wrote 273 Medicare Part D claims in 2024

In 2024, Dr. Tomaszewski wrote 273 Medicare Part D claims for 222 patients. 100% of them were for generic drugs. CMS names the drug for 249 of them, across 3 drugs with 11 or more claims each, at $557 in total drug cost. In 2023, CMS named 227 claims across 3 drugs.

Part D claims, 2024273
Drugs named by CMS3
Total drug cost$557
Part D patients222

Dr. Tomaszewski's Part D claims by kind of drug, 2024

  • Generic272 claims100%
  • Brand-name and other1 claims0%

Dr. Tomaszewski's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tomaszewski's Part D claims, 2024

  • Antibiotics88%240 of 273 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2272024: 24910%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Tomaszewski

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Daniel J. Tomaszewski takes part in Medicare

Dr. Tomaszewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Daniel J. Tomaszewski received $4,235 in industry payments from 2018 to 2024

CMS Open Payments shows 14 general payments to Dr. Tomaszewski from 7 drug and device companies from 2018 to 2024. Education make up the largest share, 61% of the total. Arthrex, Inc. paid the most, $2,593.

General payments to Dr. Tomaszewski by program year, 2018 to 2024

General payments to Dr. Tomaszewski by kind, 2018 to 2024

$4.2Kin total
  • Education$2,56561%
  • Travel and lodging$88121%
  • Food and beverage$78919%

Companies that paid Dr. Tomaszewski the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Tomaszewski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel J. Tomaszewski graduated from Medical College of Wisconsin

Dr. Tomaszewski graduated from Medical College of Wisconsin in 2004.

  1. Medical schoolMedical College of Wisconsin

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel J. Tomaszewski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel J. Tomaszewski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Daniel J. Tomaszewski's NPI number?

Dr. Daniel J. Tomaszewski's NPI number is 1962569905. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel J. Tomaszewski?

Dr. Daniel J. Tomaszewski is an orthopedic surgeon in Sturgeon Bay, Wisconsin. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Daniel J. Tomaszewski practice?

Dr. Tomaszewski practices at 323 South 18th Avenue, Sturgeon Bay, WI 54235. Dr. Tomaszewski's primary practice is Door County Medical Center in Sturgeon Bay, Wisconsin, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Tomaszewski to 1 hospital outpatient department and 1 therapy and rehab clinic.

What is Dr. Daniel J. Tomaszewski's office phone number?

The practice phone on file for Dr. Tomaszewski is (920) 743-5566.

What is Dr. Daniel J. Tomaszewski's medical license number?

Dr. Tomaszewski holds Pennsylvania license MD430267.

Which hospitals is Dr. Daniel J. Tomaszewski affiliated with?

Dr. Tomaszewski practices at Door County Medical Center in Sturgeon Bay, Wisconsin.

What medical group is Dr. Daniel J. Tomaszewski part of?

Dr. Tomaszewski is linked to Door County Medical Center.

Does Dr. Daniel J. Tomaszewski accept Medicare?

Yes. CMS data shows Dr. Tomaszewski billed Medicare for 11 services in 2023, and Dr. Tomaszewski accepts Medicare assignment.

How many Medicare patients does Dr. Daniel J. Tomaszewski see?

CMS counts 24 Medicare patients who saw Dr. Tomaszewski in 2024, with an average age of 82.

What services does Dr. Daniel J. Tomaszewski bill to Medicare?

In 2023, Dr. Tomaszewski's most billed Medicare services were hospital inpatient care (99222).

Show 4 more questionsShow fewer questions

Where did Dr. Daniel J. Tomaszewski go to medical school?

Dr. Tomaszewski graduated from Medical College of Wisconsin in 2004.

What drugs does Dr. Daniel J. Tomaszewski prescribe most?

In 2024 Medicare Part D data, Dr. Tomaszewski's most prescribed drugs by claims were Amoxicillin, Clindamycin HCl and Warfarin Sodium.

Has Dr. Daniel J. Tomaszewski received payments from drug or device companies?

CMS Open Payments shows $4,235 in general payments to Dr. Tomaszewski from 7 companies from 2018 to 2024. The largest total came from Arthrex, Inc.

How long has Dr. Daniel J. Tomaszewski been practicing?

Dr. Tomaszewski graduated from medical school in 2004, 22 years ago.

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