Dr. Joseph Anthony Kaczmarek, MD
- Medicare services, 2024
- 307
- Medicare patients, 2024
- 304
- Part D claims, 2024
- 189
- Hospital affiliations
- 1
- Industry payments
- $401
- Practice address
- 400 East Main Street, Mount Kisco, NY 10549
- Practice phone
- Call (914) 666-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kaczmarek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph Anthony Kaczmarek is an emergency medicine physician in Mount Kisco, New York
Dr. Kaczmarek practices at Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health.
Dr. Kaczmarek's NPI, 1215390281, was assigned on March 29, 2016. Dr. Kaczmarek graduated from Albany Medical College of Union University in 2016. Dr. Kaczmarek holds New York license 292698.
- NPI
- 1215390281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123377017
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 666-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Anthony Kaczmarek practices at Northern Westchester Hospital in Mount Kisco, New York
Dr. Kaczmarek's primary practice is Northern Westchester Hospital, at 400 East Main Street, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 666-1200.
- Northern Westchester Hospital400 East Main Street, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 666-1200
Source: Dmand AI Affiliation Data
Dr. Joseph Anthony Kaczmarek is affiliated with 1 site of care and 4 medical groups
Dr. Kaczmarek's primary practice is Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Kaczmarek to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Anthony Kaczmarek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaczmarek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Westchester Hospital | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Anthony Kaczmarek is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Kaczmarek's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kaczmarek is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Kaczmarek
Counts of emergency medicine physicians 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. Joseph Anthony Kaczmarek billed Medicare for 307 services in 2024
CMS data shows 307 Medicare services from Dr. Kaczmarek across 3 procedure codes in 2024, for 304 Medicare patients. Medicare paid $41,668 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kaczmarek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4322024: 30729%
Dr. Kaczmarek compared with the New York median for emergency medicine physicians, 2024
- Dr. Kaczmarek
- New York median
- Medicare services
- 307vs 21940% above
- Medicare patients
- 304vs 21641% above
- Part D claims
- 114vs 293.9 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Kaczmarek's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaczmarek and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Anthony Kaczmarek treated 304 Medicare patients in 2024, average age 75
CMS counts 304 Medicare patients who saw Dr. Kaczmarek in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kaczmarek's median patient age at 67, with 53% women.
Dr. Kaczmarek's Medicare patients by age, 2024
Dr. Kaczmarek's Medicare patients by sex, 2024
- Women17658%
- Men12842%
Chronic conditions among Dr. Kaczmarek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes52%
- Ischemic heart disease49%
- COPD39%
- Heart failure39%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaczmarek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Anthony Kaczmarek wrote 189 Medicare Part D claims in 2024
In 2024, Dr. Kaczmarek wrote 189 Medicare Part D claims for 130 patients. 94% of them were for generic drugs. CMS names the drug for 114 of them, across 5 drugs with 11 or more claims each, at $680 in total drug cost. In 2023, CMS named 147 claims across 7 drugs.
Dr. Kaczmarek's Part D claims by kind of drug, 2024
- Generic178 claims94%
- Brand-name11 claims6%
Dr. Kaczmarek'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. Kaczmarek's Part D claims, 2024
- Antibiotics16%31 of 189 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: 1472024: 11422%
Drugs named by CMS: 5 in 2024, 7 in 2023.
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. Joseph Anthony Kaczmarek takes part in Medicare
Dr. Kaczmarek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph Anthony Kaczmarek received $401 in industry payments from 2019 to 2024
CMS Open Payments shows 26 general payments to Dr. Kaczmarek from 4 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $163.
General payments to Dr. Kaczmarek by program year, 2019 to 2024
Companies that paid Dr. Kaczmarek the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Anthony Kaczmarek graduated from Albany Medical College of Union University
Dr. Kaczmarek graduated from Albany Medical College of Union University in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Anthony Kaczmarek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joseph Anthony Kaczmarek
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. Joseph Anthony Kaczmarek's NPI number?
Dr. Joseph Anthony Kaczmarek's NPI number is 1215390281. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Anthony Kaczmarek?
Dr. Joseph Anthony Kaczmarek is an emergency medicine physician in Mount Kisco, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph Anthony Kaczmarek practice?
Dr. Kaczmarek practices at 400 East Main Street, Mount Kisco, NY 10549. Dr. Kaczmarek's primary practice is Northern Westchester Hospital in Mount Kisco, New York, part of Northwell Health. Dmand AI also links Dr. Kaczmarek to 3 medical groups.
What is Dr. Joseph Anthony Kaczmarek's office phone number?
The practice phone on file for Dr. Kaczmarek is (914) 666-1200.
What is Dr. Joseph Anthony Kaczmarek's medical license number?
Dr. Kaczmarek holds New York license 292698.
Which hospitals is Dr. Joseph Anthony Kaczmarek affiliated with?
Dr. Kaczmarek practices at Northern Westchester Hospital in Mount Kisco, New York.
What medical group is Dr. Joseph Anthony Kaczmarek part of?
Dr. Kaczmarek is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Kaczmarek to 3 more medical groups.
Does Dr. Joseph Anthony Kaczmarek accept Medicare?
Yes. CMS data shows Dr. Kaczmarek billed Medicare for 307 services in 2024, and Dr. Kaczmarek accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Anthony Kaczmarek see?
CMS counts 304 Medicare patients who saw Dr. Kaczmarek in 2024, with an average age of 75.
What services does Dr. Joseph Anthony Kaczmarek bill to Medicare?
In 2024, Dr. Kaczmarek's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Dr. Joseph Anthony Kaczmarek go to medical school?
Dr. Kaczmarek graduated from Albany Medical College of Union University in 2016.
What drugs does Dr. Joseph Anthony Kaczmarek prescribe most?
In 2024 Medicare Part D data, Dr. Kaczmarek's most prescribed drugs by claims were Ibuprofen, Prednisone and Amoxicillin-Clavulanate Potass.
Has Dr. Joseph Anthony Kaczmarek received payments from drug or device companies?
CMS Open Payments shows $401 in general payments to Dr. Kaczmarek from 4 companies from 2019 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Joseph Anthony Kaczmarek been practicing?
Dr. Kaczmarek graduated from medical school in 2016, 10 years ago.
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