Dr. Theodore Deitz, MD
- Part D claims, 2024
- 102
- Industry payments
- $17
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2160 S 1st Ave, Maywood, IL 60153-3328
- Practice phone
- Call (888) 584-7888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Deitz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Theodore Deitz is an internist in Maywood, Illinois
Dr. Deitz practices in Maywood, Illinois.
Dr. Deitz's NPI, 1790361426, was assigned on March 23, 2021. Dr. Deitz holds Illinois license 125.078500.
- NPI
- 1790361426NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2021
- NPI status
- Active
- Practice phone
- (888) 584-7888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Theodore Deitz's practice address is in Maywood, Illinois
Dr. Deitz's practice address in the NPI Registry is 2160 S 1st Ave, Maywood, IL 60153-3328. The practice phone is (888) 584-7888.
- NPI Registry address2160 S 1st Ave, Maywood, IL 60153-3328Phone(888) 584-7888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Theodore Deitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Deitz's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore Deitz is one of 5,652 internists in Illinois
Internal medicine is Dr. Deitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Deitz is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Deitz
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Theodore Deitz's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Deitz's median patient age at 22, with 0% women.
Dr. Deitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Theodore Deitz wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Deitz wrote 102 Medicare Part D claims for 25 patients. 78% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $9,789 in total drug cost.
Dr. Deitz's Part D claims by kind of drug, 2024
- Generic80 claims78%
- Brand-name22 claims22%
Dr. Deitz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Theodore Deitz received $17 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Deitz from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $17.
Companies that paid Dr. Deitz the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Theodore Deitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodore Deitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Theodore Deitz's NPI number?
Dr. Theodore Deitz's NPI number is 1790361426. It was assigned on March 23, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore Deitz?
Dr. Theodore Deitz is an internist in Maywood, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Theodore Deitz practice?
Dr. Deitz practices at 2160 S 1st Ave, Maywood, IL 60153-3328.
What is Dr. Theodore Deitz's office phone number?
The practice phone on file for Dr. Deitz is (888) 584-7888.
What is Dr. Theodore Deitz's medical license number?
Dr. Deitz holds Illinois license 125.078500.
What drugs does Dr. Theodore Deitz prescribe most?
In 2024 Medicare Part D data, Dr. Deitz's most prescribed drugs by claims were Eliquis.
Has Dr. Theodore Deitz received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Deitz from 1 company from 2024 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Theodore Deitz been practicing?
Dr. Deitz's NPI was assigned in 2021.
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