NPPES file of Aug 9, 2026

Anna A. Stanislaus, M.D.

Rheumatology Physician · Westmont, IL

Anna A. Stanislaus, M.D. is a rheumatology physician with a practice address in Westmont, Illinois, and NPI 1699921353, issued on Aug 13, 2008. Check the license (Illinois 036121612, 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
1699921353
Name
Anna A. Stanislaus
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
036121612 IL
Self-reported in NPPES; status is on the state search
Practice location
801 N Cass Ave Ste 150, Westmont, IL 60559
Phone
(630) 268-0200
Enumerated
Aug 13, 2008
Record last updated
Sep 6, 2023
Medicare enrollment
Enrolled (PECOS I20111020000336); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2006
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 801 N Cass Ave Ste 150

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

  1. Mahum Mirza, DORheumatology Physician1992333686

Verify Anna A. Stanislaus 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 036121612
    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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34% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,297 Medicare Part D claims for 257 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Anna Stanislaus1,297
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate352 claims
  2. Methotrexate255 claims
  3. Prednisone126 claims
  4. Leflunomide104 claims
  5. Sulfasalazine49 claims
  6. Folic Acid45 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: $143.02

2 payments; by number, the most common kind was food and beverage; the largest payer was US Oncology Corporate, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Stanislaus$143.02
  2. Specialty average$8,538.33

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. Dupage Medical Group LtdWestmont, IL

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

Anna A. Stanislaus among 340 rheumatology physician records in Illinois

Anna A. Stanislaus, M.D. is one of 340 rheumatology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2006 · median 2003 among the 244 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Illinois

There are 340 rheumatology physician records in Illinois.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Carmelita Colbert, MDWestmont, IL 605591720206790
  2. Lee Graham, M.D.Westmont, IL 605591619932027
  3. Albert Iammartino, M.D.Westmont, IL 605591699730184
  4. Darcy Majka, MDWestmont, IL 605591831206580
  5. Mahum Mirza, DOWestmont, IL 605591992333686
  6. Nicole Richman, M.D.Westmont, IL 605591841451747
  7. Angelica Gierut, M.D.Warrenville, IL 605551518115252
  8. Brinda Joshi, DONaperville, IL 605631134390750

Common questions

What is Anna A. Stanislaus, M.D.'s NPI number?

Anna A. Stanislaus, M.D.'s National Provider Identifier (NPI) is 1699921353, issued on Aug 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anna A. Stanislaus, M.D. located?

The NPPES record lists a practice address at 801 N Cass Ave Ste 150, Westmont, IL, 60559. Phone: (630) 268-0200. Providers update this record themselves, so call before visiting.

How can I verify Anna A. Stanislaus, M.D.'s license?

NPPES lists Illinois license number 036121612, 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 Anna A. Stanislaus, M.D. prescribe under Medicare Part D?

In 2024, Anna A. Stanislaus, M.D. had 1,297 Medicare Part D claims for 257 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.