John Norman Gernert, DPM
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 54
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 125 Town Creek E Rd, Lenoir City, TN 37772
- Practice phone
- Call (865) 986-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tennessee Foot & Ankle Clinic, Inc.
Lenoir City, Tennessee
Find John Gernert'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.
John Norman Gernert is a podiatric surgeon in Lenoir City, Tennessee
John Gernert practices at Tennessee Foot & Ankle Clinic, Inc. in Lenoir City, Tennessee.
John Gernert's NPI, 1194867580, was assigned on February 13, 2007. John Gernert holds Tennessee license 198.
- NPI
- 1194867580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688728629
- NPI enumeration date
- February 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 986-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Norman Gernert practices at Tennessee Foot & Ankle Clinic, Inc. in Lenoir City, Tennessee
John Gernert's primary practice is Tennessee Foot & Ankle Clinic, Inc., at 125 Town Creek E Rd, Lenoir City, TN 37772 in Loudon County. The practice phone is (865) 986-2700.
- Tennessee Foot & Ankle Clinic, Inc.125 Town Creek E Rd, Lenoir City, TN 37772 · Loudon CountyPhone(865) 986-2700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Norman Gernert is affiliated with 2 sites of care and 1 medical group
John Gernert's primary practice is Tennessee Foot & Ankle Clinic, Inc. in Lenoir City, Tennessee. The medical group on file is Tennessee Foot & Ankle Clinic. Dmand AI also links John Gernert to 1 more physician office, 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 John Norman Gernert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Gernert practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tennessee Foot & Ankle Clinic, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Norman Gernert is one of 148 podiatric surgeons in Tennessee
Foot and ankle surgery is John Gernert's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. John Gernert is licensed in Tennessee.
Specialties and state licenses
- Foot and ankle surgery podiatrist, TennesseePrimary
Podiatric surgeons near John Gernert
Counts of podiatric surgeons 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
John Norman Gernert treated 78 Medicare patients in 2024, average age 79
CMS counts 78 Medicare patients who saw John Gernert in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Gernert's median patient age at 70, with 56% women.
John Gernert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Gernert's Medicare patients by sex, 2024
- Women3747%
- Men4153%
Chronic conditions among John Gernert's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes56%
- Chronic kidney disease37%
- Ischemic heart disease31%
- Atrial fibrillation18%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
John Gernert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Norman Gernert wrote 54 Medicare Part D claims in 2024
In 2024, John Gernert wrote 54 Medicare Part D claims for 26 patients. 96% of them were for generic drugs.
John Gernert's Part D claims by kind of drug, 2024
- Generic52 claims96%
- Brand-name and other2 claims4%
Drug classes CMS tracks in John Gernert's Part D claims, 2024
- Antibiotics44%24 of 54 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
John Norman Gernert ranks in the 85th percentile for removal of tissue in Medicare
John Gernert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 98 procedures of removal of tissue by John Gernert, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Gernert ranks in Medicare procedure volume
- Removal of tissue
- 85th percentile98 procedures
- Removal of nail tissue
- 67th percentile75 procedures
- Removal or shaving of skin growth
- 78th percentile45 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John Norman Gernert received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Gernert from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MIMEDX Group, Inc. paid the most, $21.
Companies that paid John Gernert the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Norman Gernert'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) |
| 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 John Norman Gernert
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Norman Gernert's NPI number?
John Norman Gernert's NPI number is 1194867580. It was assigned on February 13, 2007, and it is active in the NPI Registry.
What does John Norman Gernert specialize in?
John Norman Gernert is a podiatric surgeon in Lenoir City, Tennessee. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does John Norman Gernert practice?
John Gernert practices at 125 Town Creek E Rd, Lenoir City, TN 37772. John Gernert's primary practice is Tennessee Foot & Ankle Clinic, Inc. in Lenoir City, Tennessee. Dmand AI also links John Gernert to 1 physician office.
What is John Norman Gernert's office phone number?
The practice phone on file for John Gernert is (865) 986-2700.
What is John Norman Gernert's medical license number?
John Gernert holds Tennessee license 198.
What medical group is John Norman Gernert part of?
John Gernert is linked to Tennessee Foot & Ankle Clinic.
Does John Norman Gernert accept Medicare?
Yes. CMS lists John Gernert as accepting Medicare assignment.
How many Medicare patients does John Norman Gernert see?
CMS counts 78 Medicare patients who saw John Gernert in 2024, with an average age of 79.
Has John Norman Gernert received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to John Gernert from 1 company from 2025 to 2025. The largest total came from MIMEDX Group, Inc.
How long has John Norman Gernert been practicing?
John Gernert graduated from medical school in 1978, 48 years ago.
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