Dr. Jack Sadacka, MD
- Part D claims, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $425
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4802 Tenth Avenue, Brooklyn, NY 11219
- Practice phone
- Call (718) 283-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sadacka'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. Jack Sadacka is a pediatric adolescent medicine physician in Brooklyn, New York
Dr. Sadacka practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Sadacka's NPI, 1356424915, was assigned on October 24, 2006. Dr. Sadacka holds New York license 231797.
- NPI
- 1356424915NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Practice phone
- (718) 283-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jack Sadacka practices at Maimonides Medical Center in Brooklyn, New York
Dr. Sadacka's primary practice is Maimonides Medical Center, at 4802 Tenth Avenue, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-6000.
- Maimonides Medical Center4802 Tenth Avenue, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-6000
Source: Dmand AI Affiliation Data
Dr. Jack Sadacka is affiliated with 1 site of care
Dr. Sadacka's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jack Sadacka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sadacka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Maimonides Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jack Sadacka is one of 283 pediatric adolescent medicine physicians in New York
Adolescent medicine is Dr. Sadacka's primary specialty in the NPI Registry, under taxonomy code 2080A0000X. Dr. Sadacka is licensed in New York.
Specialties and state licenses
- Pediatric adolescent medicine, New YorkPrimary
Pediatric adolescent medicine physicians near Dr. Sadacka
Counts of pediatric adolescent 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. Jack Sadacka's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Sadacka's median patient age at 15, with 48% women.
Dr. Sadacka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women48%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Jack Sadacka wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Sadacka wrote 14 Medicare Part D claims. 86% of them were for generic drugs.
Dr. Sadacka's Part D claims by kind of drug, 2024
- Generic12 claims86%
- Brand-name and other2 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jack Sadacka received $425 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Sadacka from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $290.
General payments to Dr. Sadacka by program year, 2016 to 2025
Companies that paid Dr. Sadacka the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jack Sadacka'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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. Jack Sadacka
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. Jack Sadacka's NPI number?
Dr. Jack Sadacka's NPI number is 1356424915. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Sadacka?
Dr. Jack Sadacka is a pediatric adolescent medicine physician in Brooklyn, New York. The primary specialty in the NPI Registry is Pediatric Adolescent Medicine Physician (taxonomy code 2080A0000X).
Where does Dr. Jack Sadacka practice?
Dr. Sadacka practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Sadacka's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
What is Dr. Jack Sadacka's office phone number?
The practice phone on file for Dr. Sadacka is (718) 283-6000.
What is Dr. Jack Sadacka's medical license number?
Dr. Sadacka holds New York license 231797.
Which hospitals is Dr. Jack Sadacka affiliated with?
Dr. Sadacka practices at Maimonides Medical Center in Brooklyn, New York.
Has Dr. Jack Sadacka received payments from drug or device companies?
CMS Open Payments shows $425 in general payments to Dr. Sadacka from 3 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Jack Sadacka been practicing?
Dr. Sadacka's NPI was assigned in 2006.
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