Dr. Kate A. Maciejka, MD
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 150
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Industry payments
- $22
- Practice address
- 259 1st St, Mineola, NY 11501
- Practice phone
- Call (516) 663-0333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Hospitals - Long Island
Mineola, New York
Find Dr. Maciejka'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. Kate A. Maciejka is an anesthesiologist in Mineola, New York
Dr. Maciejka practices at NYU Langone Hospitals - Long Island in Mineola, New York.
Dr. Maciejka's NPI, 1235123639, was assigned on August 31, 2005. Dr. Maciejka holds New York license 230022-0.
- NPI
- 1235123639NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305809955
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 663-0333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kate A. Maciejka practices at NYU Langone Hospitals - Long Island in Mineola, New York
Dr. Maciejka's primary practice is NYU Langone Hospitals - Long Island, at 259 1st St, Mineola, NY 11501 in Nassau County. The practice phone is (516) 663-0333.
- NYU Langone Hospitals - Long Island259 1st St, Mineola, NY 11501 · Nassau CountyPhone(516) 663-0333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kate A. Maciejka is affiliated with 3 sites of care and 1 medical group
Dr. Maciejka's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Dr. Maciejka is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Maciejka to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kate A. Maciejka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maciejka practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospitals - Long Island | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kate A. Maciejka is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Maciejka's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Maciejka is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Maciejka
Counts of anesthesiologists 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. Kate A. Maciejka billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Maciejka across 5 procedure codes in 2024, for 150 Medicare patients. Medicare paid $28,476 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maciejka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 552024: 6824%
- Surgery
- 2023: 382024: 373%
Dr. Maciejka compared with the New York median for anesthesiologists, 2024
- Dr. Maciejka
- New York median
- Medicare services
- 105vs 7638% above
- Medicare patients
- 150vs 13214% above
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Maciejka'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. Kate A. Maciejka treated 150 Medicare patients in 2024, average age 74
CMS counts 150 Medicare patients who saw Dr. Maciejka in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.88, 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. Maciejka's median patient age at 38, with 67% women.
Dr. Maciejka's Medicare patients by age, 2024
Dr. Maciejka's Medicare patients by sex, 2024
- Women6543%
- Men8557%
Chronic conditions among Dr. Maciejka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Arthritis59%
- Diabetes53%
- Chronic kidney disease48%
- COPD39%
- Cancer34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maciejka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women67%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kate A. Maciejka scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Maciejka for performance year 2024, reported as part of a group. Dr. Maciejka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Maciejka's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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. Kate A. Maciejka received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Maciejka from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $22.
Companies that paid Dr. Maciejka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kate A. Maciejka'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Kate A. Maciejka
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. Kate A. Maciejka's NPI number?
Dr. Kate A. Maciejka's NPI number is 1235123639. It was assigned on August 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kate A. Maciejka?
Dr. Kate A. Maciejka is an anesthesiologist in Mineola, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Kate A. Maciejka practice?
Dr. Maciejka practices at 259 1st St, Mineola, NY 11501. Dr. Maciejka's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Dmand AI also links Dr. Maciejka to 1 group practice or clinic.
What is Dr. Kate A. Maciejka's office phone number?
The practice phone on file for Dr. Maciejka is (516) 663-0333.
What is Dr. Kate A. Maciejka's medical license number?
Dr. Maciejka holds New York license 230022-0.
Which hospitals is Dr. Kate A. Maciejka affiliated with?
Dr. Maciejka is affiliated with Tisch Hospital.
What medical group is Dr. Kate A. Maciejka part of?
Dr. Maciejka is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Kate A. Maciejka accept Medicare?
Yes. CMS data shows Dr. Maciejka billed Medicare for 105 services in 2024, and Dr. Maciejka accepts Medicare assignment.
What is Dr. Kate A. Maciejka's MIPS score?
Dr. Maciejka's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kate A. Maciejka see?
CMS counts 150 Medicare patients who saw Dr. Maciejka in 2024, with an average age of 74.
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What services does Dr. Kate A. Maciejka bill to Medicare?
In 2024, Dr. Maciejka's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (01924) and anesthesia (00350).
Has Dr. Kate A. Maciejka received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Maciejka from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Kate A. Maciejka been practicing?
Dr. Maciejka graduated from medical school in 1997, 29 years ago.
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