NPPES file of Aug 9, 2026

Sara Wiemer, M.D.

Pediatrics Physician · Deerfield, IL

Sara Wiemer, M.D. is a pediatrics physician with a practice address in Deerfield, Illinois, and NPI 1386890416, issued on Aug 8, 2008. Check the license (Illinois 125.052714, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386890416
Name
Sara Wiemer
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
125.052714 IL
036.125557 IL
Self-reported in NPPES; status is on the state search
Practice location
49 S Waukegan RD Ste 100, Deerfield, IL 60015
Phone
(847) 945-4575
Enumerated
Aug 8, 2008
Record last updated
May 12, 2025
Fax
(847) 400-8319
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.
Download card Updates feed

Also registered at 49 S Waukegan RD Ste 100

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

  1. Belinda Chen, MDPediatrics Physician1932127701
  2. Andrew Johnson, MDPediatrics Physician1639465131
  3. Charles Obrien, MDPediatrics Physician1124050182
  4. Shon Thomas, MDInternal Medicine Physician1811634579

Verify Sara Wiemer 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 125.052714
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

10 pediatrics physician records list a practice address in Deerfield

They are 10 of the 712 NPPES records with a practice address in Deerfield, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Illinois

  1. Waleed Abbasi, M.D.Rockford, IL1487941969
  2. Aiah Abdel-AalChicago, IL1255115846
  3. Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
  4. Boraan Abdulkarim, MDMaywood, IL1700689379
  5. Lubna Abdullah, MDWheaton, IL1558504142
  6. Zainab Abdullah, M.D.Chicago, IL1356579650
  7. Sneha Abichandani, M.DChicago, IL1346505286
  8. Lynn Ables, MDWheaton, IL1285795989
  9. Emil Abraham, MDSpringfield, IL1396419768
  10. Rebecca AbrahamChicago, IL1154174209

Common questions

What is Sara Wiemer, M.D.'s NPI number?

Sara Wiemer, M.D.'s National Provider Identifier (NPI) is 1386890416, issued on Aug 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sara Wiemer, M.D. located?

The NPPES record lists a practice address at 49 S Waukegan RD Ste 100, Deerfield, IL, 60015. Phone: (847) 945-4575. Providers update this record themselves, so call before visiting.

How can I verify Sara Wiemer, M.D.'s license?

NPPES lists Illinois license number 125.052714, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.