Dr. John Derek Denigris IV, MD

  • Altamonte Springs, FL
  • Dermatologist
NPI1174987259PAC ID0345661278
Medicare services, 2024
1,390
Medicare patients, 2024
242
Part D claims, 2024
575
Publications
2
Industry payments
$1,766
Practice address
745 Orienta Avenue Ste 1201, Altamonte Springs, FL 32701
Practice phone
Call (407) 551-5200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AmeriPath Central Florida - Altamonte Springs

Clinical Lab - Full Service · Altamonte Springs, Florida

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Dr. John Derek Denigris IV is a dermatologist in Altamonte Springs, Florida

Dr. Denigris practices at AmeriPath Central Florida - Altamonte Springs in Altamonte Springs, Florida.

Dr. Denigris' NPI, 1174987259, was assigned on April 5, 2016. Dr. Denigris graduated from USF Health Morsani College of Medicine in 2016. Dr. Denigris holds Florida license ME142769.

NPI and contact details
Medicare PAC ID
0345661278
NPI enumeration date
April 5, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 551-5200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Derek Denigris IV practices at AmeriPath Central Florida - Altamonte Springs in Altamonte Springs, Florida

Dr. Denigris' primary practice is AmeriPath Central Florida - Altamonte Springs, at 745 Orienta Avenue Ste 1201, Altamonte Springs, FL 32701. The practice phone is (407) 551-5200.

  • AmeriPath Central Florida - Altamonte Springs
    745 Orienta Avenue Ste 1201, Altamonte Springs, FL 32701Phone(407) 551-5200

Source: Dmand AI Affiliation Data

Dr. John Derek Denigris IV is affiliated with 5 sites of care and 1 medical group

Dr. Denigris' primary practice is AmeriPath Central Florida - Altamonte Springs in Altamonte Springs, Florida. The medical group on file is Derick Dermatology. Dmand AI also links Dr. Denigris to 3 more clinical labs and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Denigris

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Derek Denigris IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denigris practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AmeriPath Central Florida - Altamonte SpringsAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Derek Denigris IV is one of 1,200 dermatologists in Florida

Dermatology is Dr. Denigris' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Denigris is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Denigris' licenses on file in 2 states: Florida and Illinois.

Specialties and state licenses

  • Dermatology, FloridaPrimaryLicense ME142769 · 2019 to 2026 · taxonomy 207N00000X
  • Illinois license2023 to 2026

Clinical focus

Dmand AI lists acne, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, itchy rashes, psoriasis, rash and scalp rash among the conditions Dr. Denigris treats.

Dermatologists near Dr. Denigris

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,200dermatologists in Florida
8dermatologists in Altamonte Springs

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Derek Denigris IV billed Medicare for 1,390 services in 2024

CMS data shows 1,390 Medicare services from Dr. Denigris across 17 procedure codes in 2024, for 242 Medicare patients. Medicare paid $87,135 for them. Every service was in an office.

Medicare services, 20241,390
Medicare patients242
Paid by Medicare$87,135
Procedure codes17

Dr. Denigris' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 7652024: 1,01833%
Office and hospital visits
2023: 3112024: 37220%

Dr. Denigris compared with the Florida median for dermatologists, 2024

  • Dr. Denigris
  • Florida median
Medicare services
1,390vs 2,86652% below
Medicare patients
242vs 57058% below
Part D claims
472vs 55014% below

Medians across 1,138 dermatologists in Florida with Dmand AI profiles that report each measure.

Dr. Denigris' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Denigris

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Derek Denigris IV treated 242 Medicare patients in 2024, average age 73

CMS counts 242 Medicare patients who saw Dr. Denigris in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Denigris' median patient age at 51, with 53% women.

Medicare patients, 2024242
Average age73
Average risk score1.01
Also on Medicaid5%

Dr. Denigris' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Denigris' Medicare patients by sex, 2024

  • Women11949%
  • Men12351%

Chronic conditions among Dr. Denigris' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis43%
  4. Diabetes32%
  5. Ischemic heart disease32%
  6. Anxiety21%
  7. Chronic kidney disease19%
  8. Mood disorders19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Denigris' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Derek Denigris IV wrote 575 Medicare Part D claims in 2024

In 2024, Dr. Denigris wrote 575 Medicare Part D claims for 210 patients. 93% of them were for generic drugs. CMS names the drug for 472 of them, across 14 drugs with 11 or more claims each, at $112,176 in total drug cost. In 2023, CMS named 197 claims across 9 drugs.

Part D claims, 2024575
Drugs named by CMS14
Total drug cost$112,176
Part D patients210

Dr. Denigris' Part D claims by kind of drug, 2024

  • Generic537 claims93%
  • Brand-name38 claims7%

Dr. Denigris' 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.

Drug classes CMS tracks in Dr. Denigris' Part D claims, 2024

  • Opioids2%11 of 575 claims
  • Antibiotics17%99 of 575 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1972024: 472140%

Drugs named by CMS: 14 in 2024, 9 in 2023.

See all prescribing by Dr. Denigris

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

Dr. John Derek Denigris IV ranks in the 92nd percentile for skin biopsy in Medicare

Dr. Denigris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 359 procedures of skin biopsy by Dr. Denigris, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Denigris ranks in Medicare procedure volume

Removal of skin lesions
87th percentile531 procedures
Skin biopsy
92nd percentile359 procedures
Removal of skin cancer
21st percentile93 procedures
Melanoma (skin cancer) excision
87th percentile55 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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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Dr. John Derek Denigris IV has 2 publications on record

Dmand AI links 2 papers to Dr. Denigris in 2021.

Papers2

Recent publications by Dr. Denigris

See all 2 publications and co-authors

See who Dr. Denigris researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Denigris works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Derek Denigris IV received $1,766 in industry payments from 2017 to 2021

CMS Open Payments shows 34 general payments to Dr. Denigris from 12 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $445.

General payments to Dr. Denigris by program year, 2017 to 2021

Companies that paid Dr. Denigris the most, 2017 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Denigris

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Derek Denigris IV has 1 award and honors on record

Dmand AI lists 1 award for Dr. Denigris, most recently Junior AOA member in 2015.

Awards and honors for Dr. Denigris

  1. 2015
    • Junior AOA member

Source: Dmand AI Professional Profile Data

Dr. John Derek Denigris IV graduated from USF Health Morsani College of Medicine

Dr. Denigris graduated from USF Health Morsani College of Medicine in 2016. Dr. Denigris is a member of AMA and AOA.

  1. Medical schoolUSF Health Morsani College of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. John Derek Denigris IV accepts plans from 17 insurance carriers

Dr. Denigris is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Denigris accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Derek Denigris IV's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Derek Denigris IV

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. John Derek Denigris IV's NPI number?

Dr. John Derek Denigris IV's NPI number is 1174987259. It was assigned on April 5, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. John Derek Denigris IV?

Dr. John Derek Denigris IV is a dermatologist in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. John Derek Denigris IV practice?

Dr. Denigris practices at 745 Orienta Avenue Ste 1201, Altamonte Springs, FL 32701. Dr. Denigris' primary practice is AmeriPath Central Florida - Altamonte Springs in Altamonte Springs, Florida. Dmand AI also links Dr. Denigris to 3 clinical labs and 1 group practice or clinic.

What is Dr. John Derek Denigris IV's office phone number?

The practice phone on file for Dr. Denigris is (407) 551-5200.

What is Dr. John Derek Denigris IV's medical license number?

Dr. Denigris holds Florida license ME142769, one of the licenses on file in 2 states.

Which states has Dr. John Derek Denigris IV been licensed in?

Dmand AI has state licenses on file for Dr. Denigris in Florida (2019 to 2026) and Illinois (2023 to 2026).

What medical group is Dr. John Derek Denigris IV part of?

Dr. Denigris is linked to Derick Dermatology.

Does Dr. John Derek Denigris IV accept Medicare?

Yes. CMS data shows Dr. Denigris billed Medicare for 1,390 services in 2024, and Dr. Denigris accepts Medicare assignment.

How many Medicare patients does Dr. John Derek Denigris IV see?

CMS counts 242 Medicare patients who saw Dr. Denigris in 2024, with an average age of 73.

Is Dr. John Derek Denigris IV board certified?

Yes. Dr. Denigris is board certified in dermatology by the American Board of Dermatology.

Show 7 more questionsShow fewer questions

What services does Dr. John Derek Denigris IV bill to Medicare?

In 2024, Dr. Denigris' most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (11102) and office visit, established patient (99213).

Where did Dr. John Derek Denigris IV go to medical school?

Dr. Denigris graduated from USF Health Morsani College of Medicine in 2016.

What drugs does Dr. John Derek Denigris IV prescribe most?

In 2024 Medicare Part D data, Dr. Denigris' most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Cephalexin.

Has Dr. John Derek Denigris IV received payments from drug or device companies?

CMS Open Payments shows $1,766 in general payments to Dr. Denigris from 12 companies from 2017 to 2021. The largest total came from Abbvie Inc.

How long has Dr. John Derek Denigris IV been practicing?

Dr. Denigris graduated from medical school in 2016, 10 years ago.

Does Dr. John Derek Denigris IV do research?

Dmand AI links 2 publications to Dr. Denigris.

What insurance does Dr. John Derek Denigris IV accept?

Dr. Denigris is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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