NPPES file of Aug 9, 2026

Lisa Samantha Singh, NP

Gerontology Nurse Practitioner · Oak Park, IL

Lisa Samantha Singh, NP is a gerontology nurse practitioner with a practice address in Oak Park, Illinois, and NPI 1528755865, issued on Apr 18, 2023. Check the license (Illinois 209027438, as entered in NPPES) with the Illinois 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528755865
Name
Lisa Samantha Singh
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
209027438 IL
041428816 IL
Self-reported in NPPES; status is on the state search
Practice location
101 Madison St Ste 300, Oak Park, IL 60302
Phone
(630) 527-6450
Enumerated
Apr 18, 2023
Record last updated
Apr 14, 2025
Medicare enrollment
Enrolled (PECOS I20240314000551); 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 101 Madison St Ste 300

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

  1. Anthony Abadir, MDPsychiatry Physician1295312551
  2. Rebecca Arenson, DNP, FNP-BCFamily Medicine Physician1881272599
  3. Teresita BernabeAdult Health Nurse Practitioner1437963584
  4. Farid Gholitabar, M.D.Cardiovascular Disease Physician1801278650
  5. Mujtaba Hussain, MBBSInternal Medicine Physician1255993309
  6. Dheeraj Mahajan, M.D.Internal Medicine Physician1831133693

Verify Lisa Samantha Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209027438
    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 Illinois license search

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89% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

153 Medicare Part D claims for 107 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Lisa Singh153
  2. Specialty average1,369

Most prescribed

  1. Omeprazole25 claims
  2. Pantoprazole Sodium24 claims
  3. Gavilyte-G22 claims
  4. Peg-3350 And Electrolytes14 claims
  5. Dicyclomine Hcl11 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. Cimpar SCOak Park, IL

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

Lisa Samantha Singh among 292 gerontology nurse practitioner records in Illinois

Lisa Samantha Singh, NP is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 73% of them.

  • NPI issued2023 · 73% of these records are older, 18% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2019 among the 201 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Dehedgra Idowu, AGPCNP-BCOak Park, IL 603021609054881
  2. Samantha MooreOak Park, IL 603021295626406
  3. Brittany Wils, AGPCNPOak Park, IL 603021730955816
  4. Frances Uy, AGACNP-BCOak Park, IL 603041336528678
  5. Ben Remor Inventor, CNPBerwyn, IL 604021659405215
  6. Laura Reckamp, APRN CNP, AGPCNP-BCEvanston, IL 602011437505823
  7. Amanda SchmickerSchaumburg, IL 601951093653503
  8. Eileen McDermott, NPChicago Heights, IL 604111407816440

Common questions

What is Lisa Samantha Singh, NP's NPI number?

Lisa Samantha Singh, NP's National Provider Identifier (NPI) is 1528755865, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Samantha Singh, NP located?

The NPPES record lists a practice address at 101 Madison St Ste 300, Oak Park, IL, 60302. Phone: (630) 527-6450. Providers update this record themselves, so call before visiting.

How can I verify Lisa Samantha Singh, NP's license?

NPPES lists Illinois license number 209027438, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa Samantha Singh, NP prescribe under Medicare Part D?

In 2024, Lisa Samantha Singh, NP had 153 Medicare Part D claims for 107 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.