NPPES file of Aug 9, 2026

Olivia Michelle Rembisz

Medical Physician Assistant · New Haven, CT

Olivia Michelle Rembisz is a medical physician assistant with a practice address in New Haven, Connecticut, and NPI 1750990586, issued on Jul 28, 2020. Check the license (Connecticut 4833, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750990586
Name
Olivia Michelle Rembisz
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4833 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York Street, New Haven, CT 06510
Phone
(203) 688-4748
Enumerated
Jul 28, 2020
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 688-4740
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20 York Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rachel Aber, M.D.Student in an Organized Health Care Education/Training Program1548011455
  2. Sandra Abi Fadel, M.D.Diagnostic Radiology Physician1396308995
  3. Ahmad AbulabanStudent in an Organized Health Care Education/Training Program1306357546
  4. Zachary Adirim, M.D.Student in an Organized Health Care Education/Training Program1619669934
  5. Payal AgrawalStudent in an Organized Health Care Education/Training Program1982494860
  6. Santhosh AgumamidiStudent in an Organized Health Care Education/Training Program1558151449

Verify Olivia Michelle Rembisz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 4833
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

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80% fewer Medicare Part D claims than the average medical physician assistant in 2024

228 Medicare Part D claims for 63 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Olivia Rembisz228
  2. Specialty average1,148

Most prescribed

  1. Clopidogrel31 claims
  2. Rosuvastatin Calcium28 claims
  3. Eliquis26 claims
  4. Losartan Potassium17 claims
  5. Isosorbide Mononitrate Er13 claims
  6. Metoprolol Succinate11 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Olivia Michelle Rembisz among 1,138 medical physician assistant records in Connecticut

Olivia Michelle Rembisz is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

248 medical physician assistant records list a practice address in New Haven

They are 248 of the 9,793 NPPES records with a practice address in New Haven, and 1,138 medical physician assistant records in Connecticut.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Daniel Cervonka, PA-C, MPAS, CASNew Haven, CT 065101932125036
  2. Ryan Donovan, PA-CNew Haven, CT 065101881650364
  3. Douglas Eldred, PA-CNew Haven, CT 065101033153093
  4. Katherine Flaherty, PA-CNew Haven, CT 065101356363899
  5. Tracy Gambardella, PA-CNew Haven, CT 065101760513014
  6. Christine Haley, PANew Haven, CT 065101902913445
  7. Tonia McGowan, PANew Haven, CT 065101447391842
  8. Shilpa Mistry, PANew Haven, CT 065101407951122

Common questions

What is Olivia Michelle Rembisz's NPI number?

Olivia Michelle Rembisz's National Provider Identifier (NPI) is 1750990586, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Michelle Rembisz located?

The NPPES record lists a practice address at 20 York Street, New Haven, CT, 06510. Phone: (203) 688-4748. Providers update this record themselves, so call before visiting.

How can I verify Olivia Michelle Rembisz's license?

NPPES lists Connecticut license number 4833, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Michelle Rembisz prescribe under Medicare Part D?

In 2024, Olivia Michelle Rembisz had 228 Medicare Part D claims for 63 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Olivia Michelle Rembisz's MIPS final score?

The 2023 MIPS final score is 73.6 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.