Dr. Frank R. Di Maria, DO
- Medicare services, 2021
- 81
- Part D claims, 2021
- 13
- Industry payments
- $197
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 3525 W Peterson Ave Ste 610 Suite 610, Chicago, IL 60659
- Practice phone
- Call (773) 463-3263
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Frank R Di Maria Do, PC
Physician office · Chicago, Illinois
Find Dr. Di Maria'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. Frank R. Di Maria is an internist in Chicago, Illinois
Dr. Di Maria practices at Frank R Di Maria Do, PC in Chicago, Illinois.
Dr. Di Maria's NPI, 1518950013, was assigned on August 30, 2005. Dr. Di Maria graduated from University of Kansas School of Med (KC/Wich/Sal) in 1973.
- NPI
- 1518950013NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2005
- NPI status
- Active
- Practice phone
- (773) 463-3263
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Frank R. Di Maria practices at Frank R Di Maria Do, PC in Chicago, Illinois
Dr. Di Maria's primary practice is Frank R Di Maria Do, PC, at 3525 W Peterson Ave Ste 610 Suite 610, Chicago, IL 60659. The practice phone is (773) 463-3263.
- Frank R Di Maria Do, PC3525 W Peterson Ave Ste 610 Suite 610, Chicago, IL 60659Phone(773) 463-3263
Source: Dmand AI Affiliation Data
Dr. Frank R. Di Maria is affiliated with 1 site of care
Dr. Di Maria's primary practice is Frank R Di Maria Do, PC in Chicago, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frank R. Di Maria's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Di Maria practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frank R Di Maria Do, PC | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Frank R. Di Maria is one of 5,652 internists in Illinois
Internal medicine is Dr. Di Maria's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Di Maria has a license on file in Illinois.
Specialties and state licenses
- Internal medicine, Illinois
Internists near Dr. Di Maria
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. Frank R. Di Maria billed Medicare for 81 services in 2021
CMS data shows 81 Medicare services from Dr. Di Maria across 4 procedure codes in 2021. Medicare paid $6,979 for them.
Dr. Di Maria's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2262021: 8164%
- Surgery
- 2020: 312021: 0100%
Where Dr. Di Maria's Medicare services took place, 2021
- In an office2632%
- In a facility5568%
Dr. Di Maria compared with the Illinois median for internists, 2021
- Dr. Di Maria
- Illinois median
- Medicare services
- 81vs 56686% below
- Part D claims
- 13vs 28495% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Di Maria's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Di Maria?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Di Maria and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frank R. Di Maria's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Di Maria's median patient age at 67, with 50% women.
Dr. Di Maria's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Frank R. Di Maria wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Di Maria wrote 13 Medicare Part D claims. They cover 1 drug, with $3,913 in total drug cost. In 2020, CMS named 18 claims across 1 drug.
Dr. Di Maria's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 182021: 1328%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Frank R. Di Maria received $197 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Di Maria from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. KCI USA, Inc. paid the most, $197.
Companies that paid Dr. Di Maria the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frank R. Di Maria graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Di Maria graduated from University of Kansas School of Med (KC/Wich/Sal) in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frank R. Di Maria'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Frank R. Di Maria
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. Frank R. Di Maria's NPI number?
Dr. Frank R. Di Maria's NPI number is 1518950013. It was assigned on August 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Frank R. Di Maria?
Dr. Frank R. Di Maria is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Frank R. Di Maria practice?
Dr. Di Maria practices at 3525 W Peterson Ave Ste 610 Suite 610, Chicago, IL 60659. Dr. Di Maria's primary practice is Frank R Di Maria Do, PC in Chicago, Illinois.
What is Dr. Frank R. Di Maria's office phone number?
The practice phone on file for Dr. Di Maria is (773) 463-3263.
Does Dr. Frank R. Di Maria accept Medicare?
Yes. CMS data shows Dr. Di Maria billed Medicare for 81 services in 2021.
What services does Dr. Frank R. Di Maria bill to Medicare?
In 2021, Dr. Di Maria's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and nursing facility care (99304).
Where did Dr. Frank R. Di Maria go to medical school?
Dr. Di Maria graduated from University of Kansas School of Med (KC/Wich/Sal) in 1973.
What drugs does Dr. Frank R. Di Maria prescribe most?
In 2021 Medicare Part D data, Dr. Di Maria's most prescribed drugs by claims were Santyl.
Has Dr. Frank R. Di Maria received payments from drug or device companies?
CMS Open Payments shows $197 in general payments to Dr. Di Maria from 1 company from 2017 to 2017. The largest total came from KCI USA, Inc.
How long has Dr. Frank R. Di Maria been practicing?
Dr. Di Maria graduated from medical school in 1973, 53 years ago.
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card