Chantel Tessmer, MD
Family Medicine Physician · La Grange, IL
Chantel Tessmer, MD is a family medicine physician with a practice address in La Grange, Illinois, and NPI 1184118978, issued on Jun 15, 2018. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Chantel Tessmer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- ME158472 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1325 Community Memorial Dr, La Grange, IL 60525
- Phone
- (708) 245-8900
- Enumerated
- Jun 15, 2018
- Record last updated
- Dec 27, 2022
- Fax
- (708) 245-5777
- Medicare enrollment
- Enrolled (PECOS I20230118002391); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1325 Community Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chantel Tessmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
51 Medicare Part D claims for 30 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Santyl19 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
- Florida Post Acute Care Clinicians LLCMonticello, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chantel Tessmer among 6,215 family medicine physician records in Illinois
Chantel Tessmer, MD 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 2018, is newer than 75% of them.
- NPI issued2018 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2006 among the 3,714 with a school on file
- Record last updated2022 · 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).
25 family medicine physician records list a practice address in La Grange
They are 25 of the 511 NPPES records with a practice address in La Grange, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in La Grange → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Guy Agostino, M.D.La Grange, IL 605251992769822
- Vince Bartolomeo, MDLa Grange, IL 605251275558629
- Christopher Brenner, MDCountryside, IL 605251629020102
- Daniel Chen, DOLa Grange Highlands, IL 605251356355812
- Michael Dupont, MDLa Grange Highlands, IL 605251508817750
- William Gros, M.D.La Grange, IL 605251316902919
- Daniel Hunter Smith, MDLa Grange, IL 605251619925963
- Leo Koenig, MDLa Grange, IL 605251013967322
Common questions
What is Chantel Tessmer, MD's NPI number?
Chantel Tessmer, MD's National Provider Identifier (NPI) is 1184118978, issued on Jun 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Chantel Tessmer, MD located?
The NPPES record lists a practice address at 1325 Community Memorial Dr, La Grange, IL, 60525. Phone: (708) 245-8900. Providers update this record themselves, so call before visiting.
How can I verify Chantel Tessmer, MD's license?
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 Chantel Tessmer, MD prescribe under Medicare Part D?
In 2024, Chantel Tessmer, MD had 51 Medicare Part D claims for 30 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.