Dr. Brian Carl Ratzel, MD
- Medicare services, 2024
- 1,315
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 961
- Industry payments
- $49
- Medical groups
- 3
- Practice address
- 9580 W Colonial Dr, Ocoee, FL 34761
- Practice phone
- Call (904) 854-7911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Guidewell Emergency Medicine Doctors
Ocoee, Florida
Find Dr. Ratzel'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.
Dr. Brian Carl Ratzel is an emergency medicine physician in Ocoee, Florida
Dr. Ratzel practices at Guidewell Emergency Medicine Doctors in Ocoee, Florida.
Dr. Ratzel's NPI, 1649222498, was assigned on May 17, 2006. Dr. Ratzel graduated from Renaissance School of Medicine at Stony Brook University in 1988. Dr. Ratzel holds Florida license ME81978.
- NPI
- 1649222498NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (904) 854-7911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Brian Carl Ratzel practices at Guidewell Emergency Medicine Doctors in Ocoee, Florida
Dr. Ratzel's primary practice is Guidewell Emergency Medicine Doctors, at 9580 W Colonial Dr, Ocoee, FL 34761 in Orange County. The practice phone is (904) 854-7911.
- Guidewell Emergency Medicine Doctors9580 W Colonial Dr, Ocoee, FL 34761 · Orange CountyPhone(904) 854-7911
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Carl Ratzel is affiliated with 1 site of care and 3 medical groups
Dr. Ratzel's primary practice is Guidewell Emergency Medicine Doctors in Ocoee, Florida. The medical group on file is Paragon Emergency Services LLC. Dmand AI also links Dr. Ratzel to 2 more medical groups, 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 Dr. Brian Carl Ratzel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ratzel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guidewell Emergency Medicine Doctors | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Carl Ratzel is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Ratzel's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ratzel is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Ratzel is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Ratzel
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. Brian Carl Ratzel billed Medicare for 1,315 services in 2024
CMS data shows 1,315 Medicare services from Dr. Ratzel across 32 procedure codes in 2024, for 259 Medicare patients. Medicare paid $43,532 for them. Every service was in an office.
Dr. Ratzel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7262024: 53626%
- Office and hospital visits
- 2023: 3732024: 26030%
- Drugs given in the office
- 2023: 2032024: 24822%
- Tests and treatments
- 2023: 1922024: 15221%
- Imaging
- 2023: 1672024: 10338%
- Surgery
- 2023: 02024: 16
Dr. Ratzel compared with the Florida median for emergency medicine physicians, 2024
- Dr. Ratzel
- Florida median
- Medicare services
- 1,315vs 3084.3 times
- Medicare patients
- 259vs 2776% below
- Part D claims
- 820vs 849.8 times
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Ratzel'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.
Need commercial claims for Dr. Ratzel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ratzel 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. Brian Carl Ratzel treated 259 Medicare patients in 2024, average age 76
CMS counts 259 Medicare patients who saw Dr. Ratzel in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ratzel's median patient age at 62, with 55% women.
Dr. Ratzel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ratzel's Medicare patients by sex, 2024
- Women15861%
- Men10139%
Chronic conditions among Dr. Ratzel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease41%
- Diabetes29%
- Anxiety27%
- Chronic kidney disease26%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ratzel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Carl Ratzel wrote 961 Medicare Part D claims in 2024
In 2024, Dr. Ratzel wrote 961 Medicare Part D claims for 516 patients. 95% of them were for generic drugs. CMS names the drug for 820 of them, across 22 drugs with 11 or more claims each, at $5,743 in total drug cost. In 2023, CMS named 805 claims across 22 drugs.
Dr. Ratzel's Part D claims by kind of drug, 2024
- Generic913 claims95%
- Brand-name and other48 claims5%
Dr. Ratzel's 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. Ratzel's Part D claims, 2024
- Opioids5%51 of 961 claims
- Antibiotics28%273 of 961 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: 8052024: 8202%
Drugs named by CMS: 22 in 2024, 22 in 2023.
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
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Dr. Brian Carl Ratzel received $49 in industry payments from 2017 to 2020
CMS Open Payments shows 3 general payments to Dr. Ratzel from 3 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $25.
General payments to Dr. Ratzel by program year, 2017 to 2020
Companies that paid Dr. Ratzel the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Carl Ratzel graduated from Renaissance School of Medicine at Stony Brook University
Dr. Ratzel graduated from Renaissance School of Medicine at Stony Brook University in 1988.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Brian Carl Ratzel accepts plans from 3 insurance carriers
Dr. Ratzel is in network with 3 carriers, including CMS Medicare, GA State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Ratzel accepts, by number of carriers
- Medicaid2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian Carl Ratzel'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Brian Carl Ratzel
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. Brian Carl Ratzel's NPI number?
Dr. Brian Carl Ratzel's NPI number is 1649222498. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Carl Ratzel?
Dr. Brian Carl Ratzel is an emergency medicine physician in Ocoee, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brian Carl Ratzel practice?
Dr. Ratzel practices at 9580 W Colonial Dr, Ocoee, FL 34761. Dr. Ratzel's primary practice is Guidewell Emergency Medicine Doctors in Ocoee, Florida. Dmand AI also links Dr. Ratzel to 2 medical groups.
What is Dr. Brian Carl Ratzel's office phone number?
The practice phone on file for Dr. Ratzel is (904) 854-7911.
What is Dr. Brian Carl Ratzel's medical license number?
Dr. Ratzel holds Florida license ME81978.
What medical group is Dr. Brian Carl Ratzel part of?
Dr. Ratzel is linked to Paragon Emergency Services LLC. Dmand AI links Dr. Ratzel to 2 more medical groups.
Does Dr. Brian Carl Ratzel accept Medicare?
Yes. CMS data shows Dr. Ratzel billed Medicare for 1,315 services in 2024.
How many Medicare patients does Dr. Brian Carl Ratzel see?
CMS counts 259 Medicare patients who saw Dr. Ratzel in 2024, with an average age of 76.
Is Dr. Brian Carl Ratzel board certified?
Yes. Dr. Ratzel is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Brian Carl Ratzel bill to Medicare?
In 2024, Dr. Ratzel's most billed Medicare services were injected or infused drug (J1100), lab and pathology test (87804) and office visit, established patient (99214).
Show 5 more questionsShow fewer questions
Where did Dr. Brian Carl Ratzel go to medical school?
Dr. Ratzel graduated from Renaissance School of Medicine at Stony Brook University in 1988.
What drugs does Dr. Brian Carl Ratzel prescribe most?
In 2024 Medicare Part D data, Dr. Ratzel's most prescribed drugs by claims were Prednisone, Azelastine HCl and Doxycycline Hyclate.
Has Dr. Brian Carl Ratzel received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Ratzel from 3 companies from 2017 to 2020. The largest total came from Abiomed.
How long has Dr. Brian Carl Ratzel been practicing?
Dr. Ratzel graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Brian Carl Ratzel accept?
Dr. Ratzel is in network with 3 carriers, including CMS Medicare, GA State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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