Biol Psychiatry
Behavior, AnimalBrainCocaine
Dr. Ronel B. Millana, DO
NPI1518989953PAC ID6901834399
- Medicare services, 2024
- 849
- Medicare patients, 2024
- 826
- Part D claims, 2024
- 1,253
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 1431 SW 1st Ave, Ocala, FL 34471
- Practice phone
- Call (352) 401-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Millana'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. Ronel B. Millana is an emergency medicine physician in Ocala, Florida
Dr. Millana practices at HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare.
Dr. Millana's NPI, 1518989953, was assigned on July 24, 2006. Dr. Millana graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Millana holds Florida license OS9415.
NPI and contact details
- NPI
- 1518989953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901834399
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 401-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronel B. Millana practices at HCA Florida Ocala Hospital in Ocala, Florida
Dr. Millana's primary practice is HCA Florida Ocala Hospital, at 1431 SW 1st Ave, Ocala, FL 34471 in Marion County. The practice phone is (352) 401-1000.
- HCA Florida Ocala Hospital1431 SW 1st Ave, Ocala, FL 34471 · Marion CountyPhone(352) 401-1000
Source: Dmand AI Affiliation Data
Dr. Ronel B. Millana is affiliated with 2 sites of care and 3 medical groups
Dr. Millana's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dr. Millana is also affiliated with AdventHealth Ocala. The medical group on file is Emergency Medicine Services of Florida. Dmand AI also links Dr. Millana to 2 more medical groups, 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. Ronel B. Millana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Millana practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Ocala Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Millana practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronel B. Millana is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Millana's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Millana is board certified in emergency medicine by the AOA Board of Emergency Medicine. Dr. Millana is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Millana
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
3,847emergency medicine physicians in Florida69emergency medicine physicians in Ocala39emergency medicine physicians at HCA Florida Ocala Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ronel B. Millana billed Medicare for 849 services in 2024
CMS data shows 849 Medicare services from Dr. Millana across 5 procedure codes in 2024, for 826 Medicare patients. Medicare paid $92,950 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024849
Medicare patients826
Paid by Medicare$92,950
Procedure codes5
Dr. Millana's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9752024: 84913%
Dr. Millana compared with the Florida median for emergency medicine physicians, 2024
- Dr. Millana
- Florida median
- Medicare services
- 849vs 3082.8 times
- Medicare patients
- 826vs 2773.0 times
- Part D claims
- 1,121vs 8413.3 times
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Millana'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. Millana?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Millana 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. Ronel B. Millana treated 826 Medicare patients in 2024, average age 77
CMS counts 826 Medicare patients who saw Dr. Millana in 2024. The largest group is 75 to 84, with 383 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.63, 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. Millana's median patient age at 62, with 63% women.
Medicare patients, 2024826
Average age77
Average risk score1.63
Also on Medicaid7%
Dr. Millana's Medicare patients by age, 2024
Dr. Millana's Medicare patients by sex, 2024
- Women49760%
- Men32940%
Chronic conditions among Dr. Millana's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease47%
- Chronic kidney disease35%
- Anxiety33%
- Diabetes33%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Millana'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronel B. Millana wrote 1,253 Medicare Part D claims in 2024
In 2024, Dr. Millana wrote 1,253 Medicare Part D claims for 759 patients. 96% of them were for generic drugs. CMS names the drug for 1,121 of them, across 21 drugs with 11 or more claims each, at $6,944 in total drug cost. In 2023, CMS named 1,043 claims across 19 drugs.
Part D claims, 20241,253
Drugs named by CMS21
Total drug cost$6,944
Part D patients759
Dr. Millana's Part D claims by kind of drug, 2024
- Generic1,200 claims96%
- Brand-name53 claims4%
Dr. Millana'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. Millana's Part D claims, 2024
- Opioids13%166 of 1,253 claims
- Antibiotics34%422 of 1,253 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: 1,0432024: 1,1217%
Drugs named by CMS: 21 in 2024, 19 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
How Dr. Ronel B. Millana takes part in Medicare
Dr. Millana 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)
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Millana by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ronel B. Millana has 2 publications on record
Dmand AI links 2 papers to Dr. Millana. The most frequent topics are Evoked Potentials, Auditory, Habituation, Psychophysiologic and Rats, Sprague-Dawley. Dr. Millana has published most often in Biol Psychiatry.
Papers2
Topics Dr. Millana writes about most
- Evoked Potentials, Auditory
- Habituation, Psychophysiologic
- Rats, Sprague-Dawley
Recent publications by Dr. Millana
Acoustic StimulationElectroencephalographyEvoked Potentials, Auditory
See who Dr. Millana researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Millana works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronel B. Millana received $27 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Millana from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Vapotherm Inc paid the most, $27.
Companies that paid Dr. Millana the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronel B. Millana graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Millana graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Millana is a member of AOA.
- Medical school
- Board certified in emergency medicine
- Board certified in 2007 - 2009
- Board certified in 2004 - 2026
- Board certified in 2001 - 2002
Source: Dmand AI Professional Profile Data
Dr. Ronel B. Millana accepts plans from 6 insurance carriers
Dr. Millana is in network with 6 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DE State Medicaid
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Millana accepts, by number of carriers
- Medicaid3
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronel B. Millana'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Ronel B. Millana
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. Ronel B. Millana's NPI number?
Dr. Ronel B. Millana's NPI number is 1518989953. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronel B. Millana?
Dr. Ronel B. Millana is an emergency medicine physician in Ocala, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ronel B. Millana practice?
Dr. Millana practices at 1431 SW 1st Ave, Ocala, FL 34471. Dr. Millana's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dmand AI also links Dr. Millana to 2 medical groups.
What is Dr. Ronel B. Millana's office phone number?
The practice phone on file for Dr. Millana is (352) 401-1000.
What is Dr. Ronel B. Millana's medical license number?
Dr. Millana holds Florida license OS9415.
Which hospitals is Dr. Ronel B. Millana affiliated with?
Dr. Millana practices at HCA Florida Ocala Hospital in Ocala, Florida. Dr. Millana is also affiliated with AdventHealth Ocala.
What medical group is Dr. Ronel B. Millana part of?
Dr. Millana is linked to Emergency Medicine Services of Florida. Dmand AI links Dr. Millana to 2 more medical groups.
Does Dr. Ronel B. Millana accept Medicare?
Yes. CMS data shows Dr. Millana billed Medicare for 849 services in 2024, and Dr. Millana accepts Medicare assignment.
How many Medicare patients does Dr. Ronel B. Millana see?
CMS counts 826 Medicare patients who saw Dr. Millana in 2024, with an average age of 77.
Is Dr. Ronel B. Millana board certified?
Yes. Dr. Millana is board certified in emergency medicine by the AOA Board of Emergency Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Ronel B. Millana bill to Medicare?
In 2024, Dr. Millana's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. Ronel B. Millana go to medical school?
Dr. Millana graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001.
What drugs does Dr. Ronel B. Millana prescribe most?
In 2024 Medicare Part D data, Dr. Millana's most prescribed drugs by claims were Prednisone, Methylprednisolone and Oxycodone-Acetaminophen.
Has Dr. Ronel B. Millana received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Millana from 1 company from 2019 to 2019. The largest total came from Vapotherm Inc.
How long has Dr. Ronel B. Millana been practicing?
Dr. Millana graduated from medical school in 2001, 25 years ago.
Does Dr. Ronel B. Millana do research?
Dmand AI links 2 publications to Dr. Millana.
What insurance does Dr. Ronel B. Millana accept?
Dr. Millana is in network with 6 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card