NPPES file of Aug 9, 2026

Talia Horwitz Eisenstein, MD

Family Medicine Physician · Chicago, IL

Talia Horwitz Eisenstein, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1427552322, issued on Mar 23, 2018. Check the license (Illinois 036161572, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1427552322
Name
Talia Horwitz Eisenstein
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036161572 IL
A166189 CA
Self-reported in NPPES; status is on the state search
Practice location
845 W Wilson Ave, Chicago, IL 60640
Phone
(773) 506-4283
Enumerated
Mar 23, 2018
Record last updated
Dec 20, 2022
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 845 W Wilson Ave

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

  1. Kristin Allen, FNP, RNFamily Nurse Practitioner1336656966
  2. Jane Anichini, APRNFamily Nurse Practitioner1679868996
  3. Meghan Baldwin, APNPsychiatric/Mental Health Nurse Practitioner1598172009
  4. Emily Berwald, APNFamily Health Clinical Nurse Specialist1851775977
  5. Young Cheon-Klessig, FNPFamily Nurse Practitioner1770619538
  6. Diana Fabian, FNP-BCFamily Nurse Practitioner1881102457

Verify Talia Horwitz Eisenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036161572
    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 Illinois license search

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95% fewer Medicare Part D claims than the average family medicine physician in 2024

160 Medicare Part D claims for 20 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Talia Eisenstein160
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Gabapentin14 claims
  3. Montelukast Sodium14 claims
  4. Metoprolol Succinate13 claims
  5. Furosemide11 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.

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Talia Horwitz Eisenstein, MD's NPI number?

Talia Horwitz Eisenstein, MD's National Provider Identifier (NPI) is 1427552322, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Talia Horwitz Eisenstein, MD located?

The NPPES record lists a practice address at 845 W Wilson Ave, Chicago, IL, 60640. Phone: (773) 506-4283. Providers update this record themselves, so call before visiting.

How can I verify Talia Horwitz Eisenstein, MD's license?

NPPES lists Illinois license number 036161572, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Talia Horwitz Eisenstein, MD prescribe under Medicare Part D?

In 2024, Talia Horwitz Eisenstein, MD had 160 Medicare Part D claims for 20 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.