Carissa Radziewicz, PA-C
Physician Assistant · New York, NY
Carissa Radziewicz, PA-C is a physician assistant with a practice address in New York, New York, and NPI 1316496102, issued on Sep 22, 2016. Check the license (New York 020163, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carissa Radziewicz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 020163 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Gustave L Levy PL, New York, NY 10029
- Phone
- (212) 241-6500
- Enumerated
- Sep 22, 2016
- Record last updated
- Mar 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20210913003036); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 1 Gustave L Levy PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Grant AbrahamsonStudent in an Organized Health Care Education/Training Program1194512590
Verify Carissa Radziewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 020163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average physician assistant in 2024
214 Medicare Part D claims for 101 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen36 claims
- Sulfamethoxazole-Trimethoprim33 claims
- Tamsulosin Hcl25 claims
- Oxybutynin Chloride20 claims
- Ibuprofen16 claims
- Amoxicillin-Clavulanate Potass15 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.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carissa Radziewicz among 15,555 physician assistant records in New York
Carissa Radziewicz, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2016 · median 2018 among the 8,158 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Arianne O'Kane, RPACNew York, NY 100291932284254
- Kamini Patel, PANew York, NY 100291548286529
Common questions
What is Carissa Radziewicz, PA-C's NPI number?
Carissa Radziewicz, PA-C's National Provider Identifier (NPI) is 1316496102, issued on Sep 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Carissa Radziewicz, PA-C located?
The NPPES record lists a practice address at 1 Gustave L Levy PL, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.
How can I verify Carissa Radziewicz, PA-C's license?
NPPES lists New York license number 020163, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Carissa Radziewicz, PA-C prescribe under Medicare Part D?
In 2024, Carissa Radziewicz, PA-C had 214 Medicare Part D claims for 101 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.