Dr. Charlotte Derr, MD
- Medicare services, 2024
- 287
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 38
- Hospital affiliations
- 1
- Industry payments
- $2,457
- Practice address
- 1 Tampa General Cir, Tampa, FL 33606
- Practice phone
- Call (813) 844-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Derr's professional email, personal email and mobile number
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Dr. Charlotte Derr is an emergency medicine physician in Tampa, Florida
Dr. Derr practices at Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital.
Dr. Derr's NPI, 1891731386, was assigned on June 22, 2006. Dr. Derr graduated from University of South Florida College of Medicine in 1999. Dr. Derr holds Florida license ME85340.
- NPI
- 1891731386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587674957
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 844-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charlotte Derr practices at Tampa General Hospital in Tampa, Florida
Dr. Derr's primary practice is Tampa General Hospital, at 1 Tampa General Cir, Tampa, FL 33606 in Hillsborough County. The practice phone is (813) 844-7000.
- Tampa General Hospital1 Tampa General Cir, Tampa, FL 33606 · Hillsborough CountyPhone(813) 844-7000
Source: Dmand AI Affiliation Data
Dr. Charlotte Derr is affiliated with 3 sites of care and 2 medical groups
Dr. Derr's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. The medical group on file is InPhyNet Contracting Services LLC. Dmand AI also links Dr. Derr to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charlotte Derr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Derr practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tampa General Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charlotte Derr is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Derr's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Derr is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Derr
Counts of emergency medicine physicians 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. Charlotte Derr billed Medicare for 287 services in 2024
CMS data shows 287 Medicare services from Dr. Derr across 5 procedure codes in 2024, for 216 Medicare patients. Medicare paid $29,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Derr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2842024: 21524%
- Tests and treatments
- 2023: 552024: 7231%
Dr. Derr compared with the Florida median for emergency medicine physicians, 2024
- Dr. Derr
- Florida median
- Medicare services
- 287vs 3087% below
- Medicare patients
- 216vs 27722% below
- Part D claims
- 13vs 8485% below
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Derr's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Derr and other emergency medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charlotte Derr treated 216 Medicare patients in 2024, average age 73
CMS counts 216 Medicare patients who saw Dr. Derr in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 3.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Derr's median patient age at 58, with 51% women.
Dr. Derr's Medicare patients by age, 2024
Dr. Derr's Medicare patients by sex, 2024
- Women10147%
- Men11553%
Chronic conditions among Dr. Derr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Ischemic heart disease56%
- Chronic kidney disease53%
- Diabetes53%
- Mood disorders53%
- Anxiety51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Derr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charlotte Derr wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Derr wrote 38 Medicare Part D claims for 25 patients. 97% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $64 in total drug cost. In 2016, CMS named 17 claims across 1 drug.
Dr. Derr's Part D claims by kind of drug, 2024
- Generic37 claims97%
- Brand-name and other1 claims3%
Dr. Derr's most prescribed drugs by claims, 2017
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. Derr's Part D claims, 2024
- Opioids34%13 of 38 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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 172017: 1324%
Drugs named by CMS: 1 in 2017, 1 in 2016.
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
How Dr. Charlotte Derr takes part in Medicare
Dr. Derr accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charlotte Derr received $2,457 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. Derr from 4 drug and device companies from 2016 to 2024. Honoraria make up the largest share, 81% of the total. Pfizer Inc. paid the most, $2,027.
General payments to Dr. Derr by program year, 2016 to 2024
General payments to Dr. Derr by kind, 2016 to 2024
- Honoraria$2,00081%
- Food and beverage$45719%
Companies that paid Dr. Derr the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charlotte Derr graduated from University of South Florida College of Medicine
Dr. Derr graduated from University of South Florida College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charlotte Derr'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (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. Charlotte Derr
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. Charlotte Derr's NPI number?
Dr. Charlotte Derr's NPI number is 1891731386. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charlotte Derr?
Dr. Charlotte Derr is an emergency medicine physician in Tampa, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charlotte Derr practice?
Dr. Derr practices at 1 Tampa General Cir, Tampa, FL 33606. Dr. Derr's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. Dmand AI also links Dr. Derr to 2 group practices and clinics and 1 medical group.
What is Dr. Charlotte Derr's office phone number?
The practice phone on file for Dr. Derr is (813) 844-7000.
What is Dr. Charlotte Derr's medical license number?
Dr. Derr holds Florida license ME85340.
Which hospitals is Dr. Charlotte Derr affiliated with?
Dr. Derr practices at Tampa General Hospital in Tampa, Florida.
What medical group is Dr. Charlotte Derr part of?
Dr. Derr is linked to InPhyNet Contracting Services LLC. Dmand AI links Dr. Derr to 1 more medical group.
Does Dr. Charlotte Derr accept Medicare?
Yes. CMS data shows Dr. Derr billed Medicare for 287 services in 2024, and Dr. Derr accepts Medicare assignment.
How many Medicare patients does Dr. Charlotte Derr see?
CMS counts 216 Medicare patients who saw Dr. Derr in 2024, with an average age of 73.
What services does Dr. Charlotte Derr bill to Medicare?
In 2024, Dr. Derr's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and heart test or procedure (93308).
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Where did Dr. Charlotte Derr go to medical school?
Dr. Derr graduated from University of South Florida College of Medicine in 1999.
What drugs does Dr. Charlotte Derr prescribe most?
In 2017 Medicare Part D data, Dr. Derr's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Charlotte Derr received payments from drug or device companies?
CMS Open Payments shows $2,457 in general payments to Dr. Derr from 4 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Charlotte Derr been practicing?
Dr. Derr graduated from medical school in 1999, 27 years ago.
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