Francis F. Derk, DPM
- Medicare patients, 2024
- 74
- Industry payments
- $10
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3026 Hillcrest Dr, San Antonio, TX 78201-7006
- Practice phone
- Call (210) 616-0871
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associated Foot Specialists Of San Antonio
Podiatry practice · San Antonio, Texas
Find Francis Derk'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.
Francis F. Derk is a podiatrist in San Antonio, Texas
Francis Derk practices at Associated Foot Specialists Of San Antonio in San Antonio, Texas.
Francis Derk's NPI, 1831119361, was assigned on July 20, 2006. Francis Derk graduated from Temple University School of Podiatric Medicine in 1990. Francis Derk holds Texas license 1129.
- NPI
- 1831119361NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789928110
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 616-0871
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Francis F. Derk practices at Associated Foot Specialists of San Antonio in San Antonio, Texas
Francis Derk's primary practice is Associated Foot Specialists of San Antonio, at 3026 Hillcrest Dr, San Antonio, TX 78201-7006. The practice phone is (210) 616-0871.
- Associated Foot Specialists of San Antonio3026 Hillcrest Dr, San Antonio, TX 78201-7006Phone(210) 616-0871
Source: Dmand AI Affiliation Data
Francis F. Derk is affiliated with 1 site of care and 1 medical group
Francis Derk's primary practice is Associated Foot Specialists Of San Antonio in San Antonio, Texas. The medical group on file is Associated Foot & Ankle Specialists of San Antonio, P.A.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Francis F. Derk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Francis Derk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associated Foot Specialists Of San Antonio | Available with a free account |
Source: Dmand AI Technology Install Data
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Francis F. Derk is one of 447 podiatrists in Texas
Podiatrist is Francis Derk's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Francis Derk is licensed in Texas.
Specialties and state licenses
- Podiatrist, TexasPrimary
Podiatrists near Francis Derk
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
Francis F. Derk treated 74 Medicare patients in 2024, average age 75
CMS counts 74 Medicare patients who saw Francis Derk in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Francis Derk's median patient age at 80, with 7% women.
Francis Derk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Francis Derk's Medicare patients by sex, 2024
- Women3041%
- Men4459%
Chronic conditions among Francis Derk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis55%
- Chronic kidney disease41%
- Ischemic heart disease31%
- Atrial fibrillation24%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Francis Derk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women7%
- Men93%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Francis F. Derk takes part in Medicare
Francis Derk accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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)
Francis F. Derk received $10 in industry payments in 2025
CMS Open Payments shows 2 general payments to Francis Derk from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Orthofix Medical, Inc. paid the most, $10.
Companies that paid Francis Derk the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Francis F. Derk graduated from Temple University School of Podiatric Medicine
Francis Derk graduated from Temple University School of Podiatric Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Francis F. Derk'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Francis F. Derk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Francis F. Derk's NPI number?
Francis F. Derk's NPI number is 1831119361. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What does Francis F. Derk specialize in?
Francis F. Derk is a podiatrist in San Antonio, Texas. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Francis F. Derk practice?
Francis Derk practices at 3026 Hillcrest Dr, San Antonio, TX 78201-7006. Francis Derk's primary practice is Associated Foot Specialists Of San Antonio in San Antonio, Texas.
What is Francis F. Derk's office phone number?
The practice phone on file for Francis Derk is (210) 616-0871.
What is Francis F. Derk's medical license number?
Francis Derk holds Texas license 1129.
What medical group is Francis F. Derk part of?
Francis Derk is linked to Associated Foot & Ankle Specialists of San Antonio, P.A.
Does Francis F. Derk accept Medicare?
Yes. CMS lists Francis Derk as accepting Medicare assignment.
How many Medicare patients does Francis F. Derk see?
CMS counts 74 Medicare patients who saw Francis Derk in 2024, with an average age of 75.
Where did Francis F. Derk go to medical school?
Francis Derk graduated from Temple University School of Podiatric Medicine in 1990.
Has Francis F. Derk received payments from drug or device companies?
CMS Open Payments shows $10 in general payments to Francis Derk from 1 company from 2025 to 2025. The largest total came from Orthofix Medical, Inc.
How long has Francis F. Derk been practicing?
Francis Derk graduated from medical school in 1990, 36 years ago.
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