Dr. Mark Rydzewski, DO
- Medicare services, 2016
- 350
- Part D claims, 2024
- 154
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 82-68 164th Street, Jamaica, NY 11432
- Practice phone
- Call (718) 883-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rydzewski'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. Mark Rydzewski is an emergency medicine physician in Jamaica, New York
Dr. Rydzewski practices at NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
Dr. Rydzewski's NPI, 1558448571, was assigned on November 1, 2006. Dr. Rydzewski holds New York license 185061.
- NPI
- 1558448571NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (718) 883-3000
- 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. Mark Rydzewski practices at NYC Health + Hospitals/Queens in Jamaica, New York
Dr. Rydzewski's primary practice is NYC Health + Hospitals/Queens, at 82-68 164th Street, Jamaica, NY 11432 in Queens County. The practice phone is (718) 883-3000.
- NYC Health + Hospitals/Queens82-68 164th Street, Jamaica, NY 11432 · Queens CountyPhone(718) 883-3000
Source: Dmand AI Affiliation Data
Dr. Mark Rydzewski is affiliated with 1 site of care and 1 medical group
Dr. Rydzewski's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC. The medical group on file is NYC Health + Hospitals. Dr. Rydzewski's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Rydzewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rydzewski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Queens | 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 NYC and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Rydzewski is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Rydzewski's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rydzewski is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Rydzewski
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. Mark Rydzewski billed Medicare for 350 services in 2016
CMS data shows 350 Medicare services from Dr. Rydzewski across 4 procedure codes in 2016. Medicare paid $29,649 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rydzewski compared with the New York median for emergency medicine physicians, 2016
- Dr. Rydzewski
- New York median
- Medicare services
- 350vs 21960% above
- Part D claims
- 24vs 2917% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Rydzewski's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rydzewski?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rydzewski 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. Mark Rydzewski's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Rydzewski's median patient age at 64, with 64% women.
Dr. Rydzewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Mark Rydzewski wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Rydzewski wrote 154 Medicare Part D claims for 41 patients. 75% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $45 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Dr. Rydzewski's Part D claims by kind of drug, 2024
- Generic116 claims75%
- Brand-name and other38 claims25%
Dr. Rydzewski'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. Rydzewski's Part D claims, 2024
- Antibiotics15%23 of 154 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 122024: 24100%
Drugs named by CMS: 2 in 2024, 1 in 2020.
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
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. Mark Rydzewski received $21 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Rydzewski from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $21.
Companies that paid Dr. Rydzewski the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Rydzewski'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 Data |
| 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) |
| 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. Mark Rydzewski
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. Mark Rydzewski's NPI number?
Dr. Mark Rydzewski's NPI number is 1558448571. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Rydzewski?
Dr. Mark Rydzewski is an emergency medicine physician in Jamaica, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark Rydzewski practice?
Dr. Rydzewski practices at 82-68 164th Street, Jamaica, NY 11432. Dr. Rydzewski's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
What is Dr. Mark Rydzewski's office phone number?
The practice phone on file for Dr. Rydzewski is (718) 883-3000.
What is Dr. Mark Rydzewski's medical license number?
Dr. Rydzewski holds New York license 185061.
Which hospitals is Dr. Mark Rydzewski affiliated with?
Dr. Rydzewski practices at NYC Health + Hospitals/Queens in Jamaica, New York.
What medical group is Dr. Mark Rydzewski part of?
Dr. Rydzewski is linked to NYC Health + Hospitals.
Does Dr. Mark Rydzewski accept Medicare?
Yes. CMS data shows Dr. Rydzewski billed Medicare for 350 services in 2016.
What services does Dr. Mark Rydzewski bill to Medicare?
In 2016, Dr. Rydzewski's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and emergency department visit (99282).
What drugs does Dr. Mark Rydzewski prescribe most?
In 2024 Medicare Part D data, Dr. Rydzewski's most prescribed drugs by claims were Levothyroxine Sodium and Vitamin D2.
Has Dr. Mark Rydzewski received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Rydzewski from 1 company from 2019 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark Rydzewski been practicing?
Dr. Rydzewski's NPI was assigned in 2006.
Selling to emergency medicine practices?
See emergency medicine physicians in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card