Am J Obstet Gynecol MFM
Fetal Growth RetardationFetal WeightGestational Age
Dr. Ramon A. Castillo, MD
NPI1740382332PAC ID6507959913
- Part D claims, 2021
- 23
- Publications
- 1
- Industry payments
- $972
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 6885 Belfort Oaks Pl, Jacksonville, FL 32216
- Practice phone
- Call (904) 398-7684
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regional Obstetric Consultants
Jacksonville, Florida
Find Dr. Castillo'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. Ramon A. Castillo is a maternal-fetal medicine specialist in Jacksonville, Florida
Dr. Castillo practices at Regional Obstetric Consultants in Jacksonville, Florida.
Dr. Castillo's NPI, 1740382332, was assigned on September 2, 2006. Dr. Castillo graduated from University of Puerto Rico, Medical Sciences Campus in 1980. Dr. Castillo holds Florida license ME 55233.
NPI and contact details
- NPI
- 1740382332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507959913
- NPI enumeration date
- September 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 398-7684
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ramon A. Castillo practices at Regional Obstetric Consultants in Jacksonville, Florida
Dr. Castillo's primary practice is Regional Obstetric Consultants, at 6885 Belfort Oaks Pl, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 398-7684.
- Regional Obstetric Consultants6885 Belfort Oaks Pl, Jacksonville, FL 32216 · Duval CountyPhone(904) 398-7684
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ramon A. Castillo is affiliated with 4 sites of care and 3 medical groups
Dr. Castillo's primary practice is Regional Obstetric Consultants in Jacksonville, Florida. The medical group on file is Halifax Health. Dmand AI also links Dr. Castillo to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Regional Obstetric ConsultantsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ramon A. Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Obstetric Consultants | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ramon A. Castillo is one of 168 maternal-fetal medicine specialists in Florida
Maternal and fetal medicine is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Castillo is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Castillo's licenses on file in 2 states: Florida and Georgia.
Specialties and state licenses
- Maternal and fetal medicine, FloridaPrimary
- Georgia license
Maternal-fetal medicine specialists near Dr. Castillo
Counts of maternal-fetal medicine specialists with a Dmand AI profile, by place and practice. Each opens the list.
168maternal-fetal medicine specialists in Florida10maternal-fetal medicine specialists in Jacksonville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ramon A. Castillo's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Castillo's median patient age at 33, with 98% women.
Dr. Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women98%
- Men2%
Source: Dmand AI Patient Panel Data
Dr. Ramon A. Castillo wrote 23 Medicare Part D claims in 2021
In 2021, Dr. Castillo wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $173 in total drug cost. In 2017, CMS named 16 claims across 1 drug.
Part D claims, 202123
Drugs named by CMS2
Total drug cost$173
Dr. Castillo's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 162021: 2344%
Drugs named by CMS: 2 in 2021, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Ramon A. Castillo takes part in Medicare
Dr. Castillo 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. Ramon A. Castillo has 1 publication on record
Dmand AI links 1 paper to Dr. Castillo in 2021. Dr. Castillo's most frequent co-author is Gilbert W. Webb, MD.
Papers1
Dr. Castillo's most frequent co-authors
Recent publications by Dr. Castillo
See who Dr. Castillo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castillo works with, so you can find a warm path to the right maternal-fetal medicine specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ramon A. Castillo received $972 in industry payments from 2019 to 2025
CMS Open Payments shows 13 general payments to Dr. Castillo from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $385.
General payments to Dr. Castillo by program year, 2019 to 2025
Companies that paid Dr. Castillo the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ramon A. Castillo has 1 award and honors on record
Dmand AI lists 1 award for Dr. Castillo.
Awards and honors for Dr. Castillo
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Ramon A. Castillo graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Castillo graduated from University of Puerto Rico, Medical Sciences Campus in 1980. Dr. Castillo is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Ramon A. Castillo accepts plans from 10 insurance carriers
Dr. Castillo is in network with 10 carriers, including Elevance, Aetna and Cigna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Cigna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Castillo accepts, by number of carriers
- HMO5
- PPO5
- Medicare4
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ramon A. Castillo'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ramon A. Castillo
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. Ramon A. Castillo's NPI number?
Dr. Ramon A. Castillo's NPI number is 1740382332. It was assigned on September 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ramon A. Castillo?
Dr. Ramon A. Castillo is a maternal-fetal medicine specialist in Jacksonville, Florida. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Ramon A. Castillo practice?
Dr. Castillo practices at 6885 Belfort Oaks Pl, Jacksonville, FL 32216. Dr. Castillo's primary practice is Regional Obstetric Consultants in Jacksonville, Florida. Dmand AI also links Dr. Castillo to 3 group practices and clinics and 2 medical groups.
What is Dr. Ramon A. Castillo's office phone number?
The practice phone on file for Dr. Castillo is (904) 398-7684.
What is Dr. Ramon A. Castillo's medical license number?
Dr. Castillo holds Florida license ME 55233, one of the licenses on file in 2 states.
Which states has Dr. Ramon A. Castillo been licensed in?
Dmand AI has state licenses on file for Dr. Castillo in Florida (1989 to 2026) and Georgia (1984 to 2025).
What medical group is Dr. Ramon A. Castillo part of?
Dr. Castillo is linked to Halifax Health. Dmand AI links Dr. Castillo to 2 more medical groups.
Does Dr. Ramon A. Castillo accept Medicare?
Yes. CMS lists Dr. Castillo as accepting Medicare assignment.
Is Dr. Ramon A. Castillo board certified?
Yes. Dr. Castillo is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.
Where did Dr. Ramon A. Castillo go to medical school?
Dr. Castillo graduated from University of Puerto Rico, Medical Sciences Campus in 1980.
Show 6 more questionsShow fewer questions
What drugs does Dr. Ramon A. Castillo prescribe most?
In 2021 Medicare Part D data, Dr. Castillo's most prescribed drugs by claims were Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Ramon A. Castillo received payments from drug or device companies?
CMS Open Payments shows $972 in general payments to Dr. Castillo from 6 companies from 2019 to 2025. The largest total came from GE Healthcare.
How long has Dr. Ramon A. Castillo been practicing?
Dr. Castillo graduated from medical school in 1980, 46 years ago.
Does Dr. Ramon A. Castillo do research?
Dmand AI links 1 publication to Dr. Castillo.
Who does Dr. Ramon A. Castillo publish with?
Dr. Castillo's most frequent co-authors are Gilbert W. Webb, MD (1 shared paper).
What insurance does Dr. Ramon A. Castillo accept?
Dr. Castillo is in network with 10 carriers, including Elevance, Aetna and Cigna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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