NPPES file of Aug 9, 2026

Cia-Mattae Saunsiderae Sevier, M.D.

Family Medicine Physician · Chicago, IL

Cia-Mattae Saunsiderae Sevier, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1578665808, issued on Sep 5, 2006. Check the license (Illinois 036-119-418, 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
1578665808
Name
Cia-Mattae Saunsiderae Sevier
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036-119-418 IL
Self-reported in NPPES; status is on the state search
Practice location
3223 W 63RD St, Chicago, IL 60629
Phone
(773) 768-5000
Enumerated
Sep 5, 2006
Record last updated
May 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
036119418 IL
Medicare enrollment
Enrolled (PECOS I20110325000881); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2001
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 3223 W 63RD St

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

  1. Lisa Daniel, M.D.Obstetrics & Gynecology Physician1982632865
  2. Aminah Harris, DDSDentist1790095461

Verify Cia-Mattae Saunsiderae Sevier 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 036-119-418
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

312 Medicare Part D claims for 231 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Cia-Mattae Sevier312
  2. Specialty average3,544

Most prescribed

  1. Cephalexin41 claims
  2. Amoxicillin-Clavulanate Potass36 claims
  3. Doxycycline Hyclate23 claims
  4. Prednisone21 claims
  5. Azithromycin16 claims
  6. Cefpodoxime Proxetil16 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.

Cia-Mattae Saunsiderae Sevier among 6,215 family medicine physician records in Illinois

Cia-Mattae Saunsiderae Sevier, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2001 · median 2006 among the 3,714 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Khalid Ahmed, MDChicago, IL 606291922172006
  2. Moataz Barkat, MDChicago, IL 606291053911495
  3. Guadalupe Bustamante, M.D.Chicago, IL 606291982692158
  4. Deidre Dietz, M.D.Chicago, IL 606291245436625
  5. Luvianca Fonseca, M.D.Chicago, IL 606291205824406
  6. Charlotte GeorgeChicago, IL 606291487283867
  7. Maurice Guzman, M.D.Chicago, IL 606291528057874
  8. Mohammed Kaiseruddin, MDChicago, IL 606291164455978

Common questions

What is Cia-Mattae Saunsiderae Sevier, M.D.'s NPI number?

Cia-Mattae Saunsiderae Sevier, M.D.'s National Provider Identifier (NPI) is 1578665808, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cia-Mattae Saunsiderae Sevier, M.D. located?

The NPPES record lists a practice address at 3223 W 63RD St, Chicago, IL, 60629. Phone: (773) 768-5000. Providers update this record themselves, so call before visiting.

How can I verify Cia-Mattae Saunsiderae Sevier, M.D.'s license?

NPPES lists Illinois license number 036-119-418, 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 Cia-Mattae Saunsiderae Sevier, M.D. prescribe under Medicare Part D?

In 2024, Cia-Mattae Saunsiderae Sevier, M.D. had 312 Medicare Part D claims for 231 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.