NPPES file of Aug 9, 2026

Naomi Steinfeld, P.A.

Physician Assistant · Stamford, CT

Naomi Steinfeld, P.A. is a physician assistant with a practice address in Stamford, Connecticut, and NPI 1811369895, issued on Oct 29, 2015. Check the license (Connecticut 4093, 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
1811369895
Name
Naomi Steinfeld
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License numbers
4093 CT
018809 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Plz, Stamford, CT 06902
Phone
(203) 276-7470
Enumerated
Oct 29, 2015
Record last updated
Sep 10, 2024
Fax
(203) 276-5560
Medicare enrollment
Enrolled (PECOS I20180608000638); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Hospital Plz

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

  1. Seun Adeyemi-Jones, M.D.Internal Medicine Physician1811335821
  2. Mathias Aihiokhai, PA-CPhysician Assistant1003270497
  3. Kiana AkhundzadehStudent in an Organized Health Care Education/Training Program1558115584
  4. Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
  5. Kelsey AllenMedical Physician Assistant1326774282
  6. Micah Ambrose, DOEmergency Medicine Physician1962999482

Verify Naomi Steinfeld 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 4093
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average physician assistant in 2024

46 Medicare Part D claims for 30 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Naomi Steinfeld46
  2. Specialty average830

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 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.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Stamford Health Medical Group IncStamford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Naomi Steinfeld among 2,047 physician assistant records in Connecticut

Naomi Steinfeld, P.A. is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2018 among the 1,338 with a school on file
  • Record last updated2024 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 physician assistant records list a practice address in Stamford

They are 82 of the 2,774 NPPES records with a practice address in Stamford, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Justina Antonio, PAStamford, CT 069021881733103
  2. Amanda Bradford, PA-CStamford, CT 069021467544122
  3. Richard Byrns, PA/CStamford, CT 069021821264656
  4. Debbie Clarke, PAStamford, CT 069021598007858
  5. Ebtisam Faddoul, PA-CStamford, CT 069021114294055
  6. Sarah Feigenbaum, PAStamford, CT 069021043590110
  7. David Fernandez, PAStamford, CT 069021558409417
  8. Anthony Giannuzzi, PA-CStamford, CT 069021649518978

Common questions

What is Naomi Steinfeld, P.A.'s NPI number?

Naomi Steinfeld, P.A.'s National Provider Identifier (NPI) is 1811369895, issued on Oct 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Naomi Steinfeld, P.A. located?

The NPPES record lists a practice address at 1 Hospital Plz, Stamford, CT, 06902. Phone: (203) 276-7470. Providers update this record themselves, so call before visiting.

How can I verify Naomi Steinfeld, P.A.'s license?

NPPES lists Connecticut license number 4093, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Naomi Steinfeld, P.A. prescribe under Medicare Part D?

In 2024, Naomi Steinfeld, P.A. had 46 Medicare Part D claims for 30 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Naomi Steinfeld, P.A.'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.