Gregg E. Rusczyk, MD
Pediatric Emergency Medicine (Pediatrics) Physician · Flushing, NY
Gregg E. Rusczyk, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Flushing, New York, and NPI 1558383372, issued on Jul 24, 2006. Check the license (New York 211864, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregg E. Rusczyk
- Credential
- MD
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- License number
- 211864 NY
Self-reported in NPPES; status is on the state search - Practice location
- 56-45 Main St, Flushing, NY 11355
- Phone
- (718) 670-1231
- Enumerated
- Jul 24, 2006
- Record last updated
- Aug 19, 2025
- Fax
- (610) 617-6280
- Medicare enrollment
- Enrolled (PECOS I20040313000562); may accept Medicare assignment
- Medical or professional school
- Hahneman Medical College Of The Pacific, 1997
- Entity
- Type 1 · individual
8 nearest pediatric emergency medicine (pediatrics) physician records → All 261 in New York → Look up another NPI →
Also registered at 56-45 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Umair Ansari, M.D.Student in an Organized Health Care Education/Training Program1639794555
- Ryan Bernard, DNP, CRNACertified Registered Nurse Anesthetist1427730225
- Eric Browner, M.D.Pediatric Emergency Medicine (Emergency Medicine) Physician1730486846
- Shiau Chin, M.D.Emergency Medicine Physician1700101268
- Diana Fellin, CPNPNurse Practitioner1700808557
- Seth Goldbarg, MDClinical Cardiac Electrophysiology Physician1245279272
Verify Gregg E. Rusczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 211864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average pediatric emergency medicine (pediatrics) physician in 2024
400 Medicare Part D claims for 233 beneficiaries, against an average of 69 among the 118 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone74 claims
- Azelastine Hcl65 claims
- Amoxicillin-Clavulanate Potass41 claims
- Doxycycline Hyclate31 claims
- Prednisone30 claims
- Azithromycin26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Optum Urgent Care PLLCCollege Point, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg E. Rusczyk among 261 pediatric emergency medicine (pediatrics) physician records in New York
Gregg E. Rusczyk, MD is one of 261 pediatric emergency medicine (pediatrics) physician records with a practice address in New York. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 57% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated1997 · median 2010 among the 38 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Emergency Medicine (Pediatrics) Physician providers in New York
There are 261 pediatric emergency medicine (pediatrics) physician records in New York.
All 261 in New York → Every provider in Flushing → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →
The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes
- Loretta Cinquepalmi, MDFlushing, NY 113551841679628
- Giuseppina Del Greco, M.D.Flushing, NY 113551295068005
- Sandhya Katz, M.B.B.SFlushing, NY 113551346310760
- Dana Lauture, M.D.Flushing, NY 113551497119200
- Cary Siegel, MDFlushing, NY 113551295811149
- Irina Ilyayeva, M.D.Jackson Heights, NY 113721558394312
- Ella Zavolunova, MDJackson Heights, NY 113721659469260
- Joel Caballes, M.D.Elmhurst, NY 113731841222361
Common questions
What is Gregg E. Rusczyk, MD's NPI number?
Gregg E. Rusczyk, MD's National Provider Identifier (NPI) is 1558383372, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg E. Rusczyk, MD located?
The NPPES record lists a practice address at 56-45 Main St, Flushing, NY, 11355. Phone: (718) 670-1231. Providers update this record themselves, so call before visiting.
How can I verify Gregg E. Rusczyk, MD's license?
NPPES lists New York license number 211864, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregg E. Rusczyk, MD prescribe under Medicare Part D?
In 2024, Gregg E. Rusczyk, MD had 400 Medicare Part D claims for 233 beneficiaries; the average among pediatric emergency medicine (pediatrics) physician prescribers was 69. Part D covers Medicare prescriptions only.
What is Gregg E. Rusczyk, MD's MIPS final score?
The 2023 MIPS final score is 84.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.