J Med Toxicol
CannabinoidsCannabisChromatography, Liquid
Dr. Eric E. Kaczor, MD
NPI1255794236PAC ID8123310265
- Medicare services, 2024
- 271
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 35
- Publications
- 5
- MIPS score, 2024
- 89
- Practice address
- 100 High St., Buffalo, NY 14203
- Practice phone
- Call (716) 859-2556
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaleida Health - Unit
Acute Care Hospital-Unit · Buffalo, New York
Find Dr. Kaczor's professional email, personal email and mobile number
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Dr. Eric E. Kaczor is an emergency medicine physician in Buffalo, New York
Dr. Kaczor practices at Kaleida Health - Unit in Buffalo, New York.
Dr. Kaczor's NPI, 1255794236, was assigned on March 29, 2016. Dr. Kaczor graduated from University at Buffalo School of Medicine in 2016. Dr. Kaczor holds New York license 322546.
NPI and contact details
- NPI
- 1255794236NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123310265
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 859-2556
- 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. Eric E. Kaczor practices at Kaleida Health - Unit in Buffalo, New York
Dr. Kaczor's primary practice is Kaleida Health - Unit, at 100 High St., Buffalo, NY 14203 in Erie County. The practice phone is (716) 859-2556.
- Kaleida Health - Unit100 High St., Buffalo, NY 14203 · Erie CountyPhone(716) 859-2556
Source: Dmand AI Affiliation Data
Dr. Eric E. Kaczor is affiliated with 4 sites of care and 2 medical groups
Dr. Kaczor's primary practice is Kaleida Health - Unit in Buffalo, New York. Dr. Kaczor is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is UBMD Emergency Medicine. Dmand AI also links Dr. Kaczor to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Kaleida Health - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric E. Kaczor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaczor practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaleida Health - Unit | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric E. Kaczor is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Kaczor's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Kaczor's licenses on file in 2 states: New York and Massachusetts.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- Massachusetts license
Emergency medicine physicians near Dr. Kaczor
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. Eric E. Kaczor billed Medicare for 271 services in 2024
CMS data shows 271 Medicare services from Dr. Kaczor across 4 procedure codes in 2024, for 208 Medicare patients. Medicare paid $22,724 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024271
Medicare patients208
Paid by Medicare$22,724
Procedure codes4
Dr. Kaczor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1942024: 1826%
- Tests and treatments
- 2023: 472024: 8989%
Dr. Kaczor compared with the New York median for emergency medicine physicians, 2024
- Dr. Kaczor
- New York median
- Medicare services
- 271vs 21924% above
- Medicare patients
- 208vs 216Close to median
- Part D claims
- 79vs 292.7 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Kaczor'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric E. Kaczor treated 208 Medicare patients in 2024, average age 70
CMS counts 208 Medicare patients who saw Dr. Kaczor in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.41, 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. Kaczor's median patient age at 67, with 51% women.
Medicare patients, 2024208
Average age70
Average risk score2.41
Also on Medicaid55%
Dr. Kaczor's Medicare patients by age, 2024
Dr. Kaczor's Medicare patients by sex, 2024
- Women10450%
- Men10450%
Chronic conditions among Dr. Kaczor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes49%
- Chronic kidney disease48%
- Ischemic heart disease46%
- Anxiety45%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaczor'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
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric E. Kaczor wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Kaczor wrote 35 Medicare Part D claims for 28 patients. 97% of them were for generic drugs. They cover 5 drugs, with $530 in total drug cost. In 2021, CMS named 40 claims across 3 drugs.
Part D claims, 202435
Drugs named by CMS5
Total drug cost$530
Part D patients28
Dr. Kaczor's Part D claims by kind of drug, 2024
- Generic34 claims97%
- Brand-name and other1 claims3%
Dr. Kaczor's most prescribed drugs by claims, 2022
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. Kaczor's Part D claims, 2024
- Antibiotics43%15 of 35 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 402022: 7998%
Drugs named by CMS: 5 in 2022, 3 in 2021.
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
Dr. Eric E. Kaczor scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Kaczor for performance year 2024, reported as part of a group. Dr. Kaczor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kaczor's MIPS scores, performance year 2024
- 89of 100Final score
- 76.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Eric E. Kaczor has 5 publications on record
Dmand AI links 5 papers to Dr. Kaczor, published from 2020 to 2023. The most frequent topics are Cannabis and Cannabinoids. Dr. Kaczor has published most often in J Med Toxicol. Dr. Kaczor's most frequent co-authors are Stephanie P. Carreiro, MD, Mark J. Neavyn, MD and Laura M. Tormoehlen, MD.
Papers5
Years published2020 to 2023
Dr. Kaczor's papers by year, 2020 to 2023
Topics Dr. Kaczor writes about most
- Cannabis
- Cannabinoids
Dr. Kaczor's most frequent co-authors
- Stephanie P. Carreiro, MD5 shared papers
- Mark J. Neavyn, MD2 shared papers
- Laura M. Tormoehlen, MD2 shared papers
Recent publications by Dr. Kaczor
Cannabinoid Receptor AgonistsCannabinoidsCannabis
J Med Toxicol
CannabisEatingTertiary Healthcare
Proc Annu Hawaii Int Conf Syst Sci
See who Dr. Kaczor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaczor works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric E. Kaczor received $124 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kaczor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. United Therapeutics Corporation paid the most, $124.
Companies that paid Dr. Kaczor the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric E. Kaczor graduated from University at Buffalo School of Medicine
Dr. Kaczor graduated from University at Buffalo School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric E. Kaczor'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Eric E. Kaczor
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. Eric E. Kaczor's NPI number?
Dr. Eric E. Kaczor's NPI number is 1255794236. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric E. Kaczor?
Dr. Eric E. Kaczor is an emergency medicine physician in Buffalo, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Eric E. Kaczor practice?
Dr. Kaczor practices at 100 High St., Buffalo, NY 14203. Dr. Kaczor's primary practice is Kaleida Health - Unit in Buffalo, New York. Dmand AI also links Dr. Kaczor to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Eric E. Kaczor's office phone number?
The practice phone on file for Dr. Kaczor is (716) 859-2556.
What is Dr. Eric E. Kaczor's medical license number?
Dr. Kaczor holds New York license 322546, one of the licenses on file in 2 states.
Which states has Dr. Eric E. Kaczor been licensed in?
Dmand AI has state licenses on file for Dr. Kaczor in New York and Massachusetts.
Which hospitals is Dr. Eric E. Kaczor affiliated with?
Dr. Kaczor is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Kaczor to 2 more hospitals.
What medical group is Dr. Eric E. Kaczor part of?
Dr. Kaczor is linked to UBMD Emergency Medicine. Dmand AI links Dr. Kaczor to 1 more medical group.
Does Dr. Eric E. Kaczor accept Medicare?
Yes. CMS data shows Dr. Kaczor billed Medicare for 271 services in 2024, and Dr. Kaczor accepts Medicare assignment.
What is Dr. Eric E. Kaczor's MIPS score?
Dr. Kaczor's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Eric E. Kaczor see?
CMS counts 208 Medicare patients who saw Dr. Kaczor in 2024, with an average age of 70.
What services does Dr. Eric E. Kaczor bill to Medicare?
In 2024, Dr. Kaczor's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Eric E. Kaczor go to medical school?
Dr. Kaczor graduated from University at Buffalo School of Medicine in 2016.
What drugs does Dr. Eric E. Kaczor prescribe most?
In 2022 Medicare Part D data, Dr. Kaczor's most prescribed drugs by claims were Prednisone, Oxycodone HCl and Cephalexin.
Has Dr. Eric E. Kaczor received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Kaczor from 1 company from 2025 to 2025. The largest total came from United Therapeutics Corporation.
How long has Dr. Eric E. Kaczor been practicing?
Dr. Kaczor graduated from medical school in 2016, 10 years ago.
Does Dr. Eric E. Kaczor do research?
Dmand AI links 5 publications to Dr. Kaczor, published from 2020 to 2023.
Who does Dr. Eric E. Kaczor publish with?
Dr. Kaczor's most frequent co-authors are Stephanie P. Carreiro, MD (5 shared papers), Mark J. Neavyn, MD (2 shared papers) and Laura M. Tormoehlen, MD (2 shared papers).
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