NPPES file of Aug 9, 2026

Zainab Alnafoosi

Infectious Disease Physician · Springfield, IL

Zainab Alnafoosi is an infectious disease physician with a practice address in Springfield, Illinois, and NPI 1124401070, issued on Jul 9, 2015. Check the license (Illinois 036.153812, 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
1124401070
Name
Zainab Alnafoosi
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
036.153812 IL
296657 NY
Self-reported in NPPES; status is on the state search
Practice location
751 N Rutledge St Ste 2100, Springfield, IL 62702
Phone
(217) 545-8000
Enumerated
Jul 9, 2015
Record last updated
Nov 14, 2022
Medicare enrollment
Enrolled (PECOS I20201016000753); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 751 N Rutledge St Ste 2100

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

  1. Dorcas Adaramola, M.D., MPHPsychiatry Physician1447515374
  2. Muath Alsharif, MDPulmonary Disease Physician1316477508
  3. Saif FaiekPulmonary Disease Physician1770013963
  4. Joseph Henkle, M.D.Pulmonary Disease Physician1629066477
  5. Madeleine Hoffman, NP-CNurse Practitioner1427683903
  6. Rabia Iqbal, MDRheumatology Physician1457917833

Verify Zainab Alnafoosi 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 036.153812
    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

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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25% fewer Medicare Part D claims than the average infectious disease physician in 2024

519 Medicare Part D claims for 89 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Zainab Alnafoosi519
  2. Specialty average689

Most prescribed

  1. Vancomycin Hcl60 claims
  2. Cefepime Hcl42 claims
  3. Odefsey33 claims
  4. Ceftriaxone32 claims
  5. Daptomycin26 claims
  6. Doxycycline Hyclate26 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: $176.98

2 payments; by number, the most common kind was education; the largest payer was Astellas Pharma US Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zainab Alnafoosi$176.98
  2. Specialty average$4,362.19

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

Bills Medicare through one group practice

  1. Siu Physicians And Surgeons IncSpringfield, IL

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

Zainab Alnafoosi among 464 infectious disease physician records in Illinois

Zainab Alnafoosi is one of 464 infectious disease physician records with a practice address in Illinois. 79% 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 78% of them.

  • NPI issued2015 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 2004 among the 311 with a school on file
  • Record last updated2022 · 61% 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 Illinois 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 Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Salvador Fernandez, MDSpringfield, IL 627021659997294
  2. Sandesh Gyawali, MBBSSpringfield, IL 627021336874189
  3. Lyndsey Heise, M.D.Springfield, IL 627021700268216
  4. Afshan Iqbal, MDSpringfield, IL 627021598241226
  5. Ahmed Khan, MBBS, MDSpringfield, IL 627021861947871
  6. Janak Koirala, M.D.Springfield, IL 627021316935315
  7. Maria Merrick, DOSpringfield, IL 627021629361829
  8. Vidhya Prakash, M.D.Springfield, IL 627021528285798

Common questions

What is Zainab Alnafoosi's NPI number?

Zainab Alnafoosi's National Provider Identifier (NPI) is 1124401070, issued on Jul 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Zainab Alnafoosi located?

The NPPES record lists a practice address at 751 N Rutledge St Ste 2100, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.

How can I verify Zainab Alnafoosi's license?

NPPES lists Illinois license number 036.153812, 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 Zainab Alnafoosi prescribe under Medicare Part D?

In 2024, Zainab Alnafoosi had 519 Medicare Part D claims for 89 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.