Frederick Joseph Diel, DPM
- Medicare patients, 2024
- 341
- Part D claims, 2024
- 871
- Hospital affiliations
- 3
- Industry payments
- $917
- Medical group
- 1
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 852-2953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Frederick Diel'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.
Frederick Joseph Diel is a podiatrist in Olympia Fields, Illinois
Frederick Diel practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Frederick Diel's NPI, 1982877320, was assigned on April 7, 2008. Frederick Diel graduated from William M. Scholl College of Podiatric Medicine in 2009. Frederick Diel holds Indiana license 07001089A.
- NPI
- 1982877320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921154089
- NPI enumeration date
- April 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 852-2953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Frederick Joseph Diel practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Frederick Diel's primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Frederick Joseph Diel is affiliated with 6 sites of care and 1 medical group
Frederick Diel's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Frederick Diel is also affiliated with Community Hospital. The medical group on file is Franciscan Physician Network. Dmand AI also links Frederick Diel to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Frederick Joseph Diel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Frederick Diel practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Frederick Joseph Diel is one of 351 podiatrists in Illinois
Podiatrist is Frederick Diel's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Dmand AI has Frederick Diel's licenses on file in 2 states: Indiana and Illinois.
Specialties and state licenses
- Podiatrist, IndianaPrimary
- Foot and ankle surgery podiatrist, Illinois
Podiatrists near Frederick Diel
Counts of podiatrists 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
Frederick Joseph Diel treated 341 Medicare patients in 2024, average age 74
CMS counts 341 Medicare patients who saw Frederick Diel in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Frederick Diel's median patient age at 65, with 53% women.
Frederick Diel's Medicare patients by age, 2024
Frederick Diel's Medicare patients by sex, 2024
- Women18655%
- Men15545%
Chronic conditions among Frederick Diel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis54%
- Chronic kidney disease39%
- Ischemic heart disease39%
- Heart failure31%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Frederick Diel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Frederick Joseph Diel wrote 871 Medicare Part D claims in 2024
In 2024, Frederick Diel wrote 871 Medicare Part D claims for 307 patients. 97% of them were for generic drugs.
Frederick Diel's Part D claims by kind of drug, 2024
- Generic846 claims97%
- Brand-name25 claims3%
Drug classes CMS tracks in Frederick Diel's Part D claims, 2024
- Opioids17%144 of 871 claims
- Antibiotics13%115 of 871 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Frederick Joseph Diel ranks in the 93rd percentile for removal of tissue in Medicare
Frederick Diel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 248 procedures of removal of tissue by Frederick Diel, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Frederick Diel ranks in Medicare procedure volume
- Removal of nail tissue
- 84th percentile523 procedures
- Removal of tissue
- 93rd percentile248 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Frederick Joseph Diel received $917 in industry payments in 2025
CMS Open Payments shows 10 general payments to Frederick Diel from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. MIMEDX Group, Inc. paid the most, $236.
Companies that paid Frederick Diel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Frederick Joseph Diel graduated from William M. Scholl College of Podiatric Medicine
Frederick Diel graduated from William M. Scholl College of Podiatric Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Frederick Joseph Diel'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Frederick Joseph Diel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Frederick Joseph Diel's NPI number?
Frederick Joseph Diel's NPI number is 1982877320. It was assigned on April 7, 2008, and it is active in the NPI Registry.
What does Frederick Joseph Diel specialize in?
Frederick Joseph Diel is a podiatrist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Frederick Joseph Diel practice?
Frederick Diel practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Frederick Diel's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Frederick Diel to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Frederick Joseph Diel's office phone number?
The practice phone on file for Frederick Diel is (708) 852-2953.
What is Frederick Joseph Diel's medical license number?
Frederick Diel holds Indiana license 07001089A, one of the licenses on file in 2 states.
Which states has Frederick Joseph Diel been licensed in?
Dmand AI has state licenses on file for Frederick Diel in Indiana and Illinois.
Which hospitals is Frederick Joseph Diel affiliated with?
Frederick Diel is affiliated with Community Hospital. Dmand AI links Frederick Diel to 2 more hospitals.
What medical group is Frederick Joseph Diel part of?
Frederick Diel is linked to Franciscan Physician Network.
Does Frederick Joseph Diel accept Medicare?
Yes. CMS lists Frederick Diel as accepting Medicare assignment.
How many Medicare patients does Frederick Joseph Diel see?
CMS counts 341 Medicare patients who saw Frederick Diel in 2024, with an average age of 74.
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Where did Frederick Joseph Diel go to medical school?
Frederick Diel graduated from William M. Scholl College of Podiatric Medicine in 2009.
Has Frederick Joseph Diel received payments from drug or device companies?
CMS Open Payments shows $917 in general payments to Frederick Diel from 5 companies from 2025 to 2025. The largest total came from MIMEDX Group, Inc.
How long has Frederick Joseph Diel been practicing?
Frederick Diel graduated from medical school in 2009, 17 years ago.
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