NPPES file of Aug 9, 2026

Sandra Pasiah, MD

Internal Medicine Physician · Oak Lawn, IL

Sandra Pasiah, MD is an internal medicine physician with a practice address in Oak Lawn, Illinois, and NPI 1396369971, issued on May 30, 2020. Check the license (Illinois 036-162037, 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
1396369971
Name
Sandra Pasiah
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-162037 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St RM 131, Oak Lawn, IL 60453
Phone
(708) 684-5673
Enumerated
May 30, 2020
Record last updated
Jul 5, 2023
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 4440 W 95TH St RM 131

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

  1. Sunny Shah, MDInternal Medicine Physician1376171199

Verify Sandra Pasiah 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 036-162037
    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 internal medicine physician in 2024

153 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sandra Pasiah153
  2. Specialty average3,176

Most prescribed

  1. Azithromycin18 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Prednisone11 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.

Industry payments in 2024: $57.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Pasiah$57.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sandra Pasiah among 7,238 internal medicine physician records in Illinois

Sandra Pasiah, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 71% of them.

  • NPI issued2020 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

173 internal medicine physician records list a practice address in Oak Lawn

They are 173 of the 2,993 NPPES records with a practice address in Oak Lawn, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Chalupczak, M.D.Oak Lawn, IL 604531679505051
  2. Anupam Goel, MDOak Lawn, IL 604531013957570
  3. Joseph Kowalczyk, MDOak Lawn, IL 604531831166255
  4. Vinay Kumar, MDOak Lawn, IL 604531639138217
  5. Eugene Muzykansky, MDOak Lawn, IL 604531457328874
  6. Win Myint, MDOak Lawn, IL 604531063412062
  7. Robert Raines, MDOak Lawn, IL 604531164499596
  8. Mark Reiter, M.D.Oak Lawn, IL 604531902864408

Common questions

What is Sandra Pasiah, MD's NPI number?

Sandra Pasiah, MD's National Provider Identifier (NPI) is 1396369971, issued on May 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Pasiah, MD located?

The NPPES record lists a practice address at 4440 W 95TH St RM 131, Oak Lawn, IL, 60453. Phone: (708) 684-5673. Providers update this record themselves, so call before visiting.

How can I verify Sandra Pasiah, MD's license?

NPPES lists Illinois license number 036-162037, 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 Sandra Pasiah, MD prescribe under Medicare Part D?

In 2024, Sandra Pasiah, MD had 153 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.