NPPES file of Aug 9, 2026

Stephanie H. Factor, MD

Infectious Disease Physician · New York, NY

Stephanie H. Factor, MD is an infectious disease physician with a practice address in New York, New York, and NPI 1225045958, issued on Aug 2, 2006. Check the license (New York 201250, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1225045958
Name
Stephanie H. Factor
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
201250 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Gustave L Levy PL, New York, NY 10029
Phone
(212) 241-6150
Enumerated
Aug 2, 2006
Record last updated
Apr 2, 2026
Medicare enrollment
Enrolled (PECOS I20070823000253); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1993
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 Gustave L Levy PL

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

  1. Lila Abassi, M.D.Hospitalist Physician1871886606
  2. Erin AbbottStudent in an Organized Health Care Education/Training Program1699587170
  3. Ghadi AbboudDiagnostic Radiology Physician1740936822
  4. Richard Abel, M.D.Anesthesiology Physician1508148016
  5. Jessica Ables, M.D., PH.D.Psychiatry Physician1437543352
  6. Grant AbrahamsonStudent in an Organized Health Care Education/Training Program1194512590

Verify Stephanie H. Factor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 201250
    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
Open the New York license search

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69% fewer Medicare Part D claims than the average infectious disease physician in 2024

211 Medicare Part D claims for 63 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Stephanie Factor211
  2. Specialty average689

Most prescribed

  1. Naproxen15 claims
  2. Atorvastatin Calcium14 claims
  3. Escitalopram Oxalate13 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

  1. 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).

Stephanie H. Factor among 970 infectious disease physician records in New York

Stephanie H. Factor, MD is one of 970 infectious disease physician records with a practice address in New York. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1993 · median 2002 among the 624 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New York

There are 970 infectious disease physician records in New York.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Daniel Caplivski, MDNew York, NY 100291649298480
  2. Alan Cohen, MDNew York, NY 100291326062753
  3. Simon Daefler, MDNew York, NY 100291750309563
  4. Daniel Fierer, MDNew York, NY 100291649298472
  5. Michael Gaisa, M.D.New York, NY 100291295757797
  6. Shirish Huprikar, MDNew York, NY 100291235168063
  7. Abdul-Haki Issah, M.D.New York, NY 100291770684920
  8. Anuja Lee, MDNew York, NY 100291578669156

Common questions

What is Stephanie H. Factor, MD's NPI number?

Stephanie H. Factor, MD's National Provider Identifier (NPI) is 1225045958, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie H. Factor, MD located?

The NPPES record lists a practice address at 1 Gustave L Levy PL, New York, NY, 10029. Phone: (212) 241-6150. Providers update this record themselves, so call before visiting.

How can I verify Stephanie H. Factor, MD's license?

NPPES lists New York license number 201250, 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 Stephanie H. Factor, MD prescribe under Medicare Part D?

In 2024, Stephanie H. Factor, MD had 211 Medicare Part D claims for 63 beneficiaries; the average among infectious disease physician prescribers was 689. 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.