Deidre Anne Dietz, M.D.
Family Medicine Physician · Chicago, IL
Deidre Anne Dietz, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1245436625, issued on Jun 22, 2007. Check the license (Illinois 036.125780, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Deidre Anne Dietz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.125780 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3223 W 63RD Street, Chicago, IL 60629
- Phone
- (773) 768-5000
- Enumerated
- Jun 22, 2007
- Record last updated
- Sep 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Deidre Anne Dietz 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 036.125780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,007 Medicare Part D claims for 168 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 130 claims were for opioids.
Most prescribed
- Atorvastatin Calcium131 claims
- Lisinopril101 claims
- Amlodipine Besylate95 claims
- Levothyroxine Sodium88 claims
- Gabapentin66 claims
- Losartan Potassium65 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.
Deidre Anne Dietz among 6,215 family medicine physician records in Illinois
Deidre Anne Dietz, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2011 · 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.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Khalid Ahmed, MDChicago, IL 606291922172006
- Moataz Barkat, MDChicago, IL 606291053911495
- Guadalupe Bustamante, M.D.Chicago, IL 606291982692158
- Luvianca Fonseca, M.D.Chicago, IL 606291205824406
- Charlotte GeorgeChicago, IL 606291487283867
- Maurice Guzman, M.D.Chicago, IL 606291528057874
- Mohammed Kaiseruddin, MDChicago, IL 606291164455978
- Juan Rojas, MDChicago, IL 606291295419836
Common questions
What is Deidre Anne Dietz, M.D.'s NPI number?
Deidre Anne Dietz, M.D.'s National Provider Identifier (NPI) is 1245436625, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deidre Anne Dietz, M.D. located?
The NPPES record lists a practice address at 3223 W 63RD Street, Chicago, IL, 60629. Phone: (773) 768-5000. Providers update this record themselves, so call before visiting.
How can I verify Deidre Anne Dietz, M.D.'s license?
NPPES lists Illinois license number 036.125780, 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 Deidre Anne Dietz, M.D. prescribe under Medicare Part D?
In 2024, Deidre Anne Dietz, M.D. had 2,007 Medicare Part D claims for 168 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.