Ryan Chaloner Winton Hall, M.D.
Psychiatry Physician · Lake Mary, FL
Ryan Chaloner Winton Hall, M.D. is a psychiatry physician with a practice address in Lake Mary, Florida, and NPI 1144376393, issued on Jan 28, 2007. Check the license (Florida ME99792, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ryan Chaloner Winton Hall
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- ME99792 FL
D0062746 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2500 W Lake Mary Blvd Ste 219, Lake Mary, FL 32746
- Phone
- (407) 322-8199
- Enumerated
- Jan 28, 2007
- Record last updated
- Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (407) 322-8169
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,744 in Florida → Look up another NPI →
Verify Ryan Chaloner Winton Hall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME99792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average psychiatry physician in 2024
435 Medicare Part D claims for 41 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Clonazepam38 claims
- Quetiapine Fumarate34 claims
- Diazepam32 claims
- Escitalopram Oxalate31 claims
- Sertraline Hcl24 claims
- Duloxetine Hcl23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ryan Chaloner Winton Hall among 2,744 psychiatry physician records in Florida
Ryan Chaloner Winton Hall, M.D. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 47% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2008 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Florida
There are 2,744 psychiatry physician records in Florida.
All 2,744 in Florida → Every provider in Lake Mary → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Alan Berns, M.D.Lake Mary, FL 327461598759474
- Balinder Chahal, M.D.Lake Mary, FL 327461598706442
- Sherry Gergis, M.D.Lake Mary, FL 327461720261472
- Richard Hall, MDLake Mary, FL 327461336334895
- Paul Jacobson, M.D.Lake Mary, FL 327461821131780
- Jeffrey Krotenberg, D.O.Lake Mary, FL 327461801818703
- Timothy LeLake Mary, FL 327461568111011
- Aikiesha Shelby, MDLake Mary, FL 327461700933512
Common questions
What is Ryan Chaloner Winton Hall, M.D.'s NPI number?
Ryan Chaloner Winton Hall, M.D.'s National Provider Identifier (NPI) is 1144376393, issued on Jan 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Chaloner Winton Hall, M.D. located?
The NPPES record lists a practice address at 2500 W Lake Mary Blvd Ste 219, Lake Mary, FL, 32746. Phone: (407) 322-8199. Providers update this record themselves, so call before visiting.
How can I verify Ryan Chaloner Winton Hall, M.D.'s license?
NPPES lists Florida license number ME99792, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan Chaloner Winton Hall, M.D. prescribe under Medicare Part D?
In 2024, Ryan Chaloner Winton Hall, M.D. had 435 Medicare Part D claims for 41 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.