Marie E. Schlentz, D.O.
Internal Medicine Physician · Chicago, IL
Marie E. Schlentz, D.O. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1710947601, issued on Mar 24, 2006. Check the license (Illinois 036090533, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Marie E. Schlentz
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036090533 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1340 S Damen Ave, Chicago, IL 60608
- Phone
- (773) 292-4800
- Enumerated
- Mar 24, 2006
- Record last updated
- Jul 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 36090533 IL
- Medicare enrollment
- Enrolled (PECOS I20050926000092); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Osteopathy, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1340 S Damen Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marie E. Schlentz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036090533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,733 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 47 claims were for opioids.
Most prescribed
- Amlodipine Besylate174 claims
- Atorvastatin Calcium148 claims
- Metformin Hcl93 claims
- Metoprolol Succinate90 claims
- Lisinopril76 claims
- Omeprazole76 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
- Access Community Health NetworkChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie E. Schlentz among 7,238 internal medicine physician records in Illinois
Marie E. Schlentz, D.O. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1992 · median 2003 among the 3,580 with a school on file
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
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Common questions
What is Marie E. Schlentz, D.O.'s NPI number?
Marie E. Schlentz, D.O.'s National Provider Identifier (NPI) is 1710947601, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie E. Schlentz, D.O. located?
The NPPES record lists a practice address at 1340 S Damen Ave, Chicago, IL, 60608. Phone: (773) 292-4800. Providers update this record themselves, so call before visiting.
How can I verify Marie E. Schlentz, D.O.'s license?
NPPES lists Illinois license number 036090533, 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 Marie E. Schlentz, D.O. prescribe under Medicare Part D?
In 2024, Marie E. Schlentz, D.O. had 2,733 Medicare Part D claims for 186 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.