Ian Markowitz, PA-C
Medical Physician Assistant · Norwalk, CT
Ian Markowitz, PA-C is a medical physician assistant with a practice address in Norwalk, Connecticut, and NPI 1871135244, issued on Oct 17, 2019. Check the license (Connecticut 4673, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ian Markowitz
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 4673 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Stevens St, Norwalk, CT 06850
- Phone
- (203) 852-3019
- Enumerated
- Oct 17, 2019
- Record last updated
- Apr 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200122002007); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,138 in Connecticut → Look up another NPI →
Also registered at 24 Stevens St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Markowitz among 1,138 medical physician assistant records in Connecticut
Ian Markowitz, PA-C 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 2019, is newer than 69% of them.
- NPI issued2019 · 69% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2015 among the 732 with a school on file
- Record last updated2020 · 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).
21 medical physician assistant records list a practice address in Norwalk
They are 21 of the 1,993 NPPES records with a practice address in Norwalk, and 1,138 medical physician assistant records in Connecticut.
All 1,138 in Connecticut → Every provider in Norwalk → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Elaine Accorsini, P.A.Norwalk, CT 068501891876876
- Alan Alfonso, PA-CNorwalk, CT 068501033107842
- Lauren Audibert, MMS, PA-CNorwalk, CT 068501447514880
- Robert Cipolla, P.A.Norwalk, CT 068501942355706
- Elizabeth Downes, PA-CNorwalk, CT 068501285885939
- Lee Hiller, P.A.Norwalk, CT 068501871639252
- Madison Hobbs, PANorwalk, CT 068501013652825
- Keith Kivel, P.A.Norwalk, CT 068501922309806
Common questions
What is Ian Markowitz, PA-C's NPI number?
Ian Markowitz, PA-C's National Provider Identifier (NPI) is 1871135244, issued on Oct 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ian Markowitz, PA-C located?
The NPPES record lists a practice address at 24 Stevens St, Norwalk, CT, 06850. Phone: (203) 852-3019. Providers update this record themselves, so call before visiting.
How can I verify Ian Markowitz, PA-C's license?
NPPES lists Connecticut license number 4673, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
What is Ian Markowitz, PA-C's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.