Kathleen S. Rathbun-Duncan, D O
Family Medicine Physician · Greenacres, FL
Kathleen S. Rathbun-Duncan, D O is a family medicine physician with a practice address in Greenacres, Florida, and NPI 1639364078, issued on Sep 10, 2007. Check the license (Florida OS7267, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Kathleen S. Rathbun-Duncan
- Credential
- D O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS7267 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4889 Lake Worth RD, Greenacres, FL 33463
- Phone
- (561) 649-7532
- Enumerated
- Sep 10, 2007
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (561) 649-7535
- Medicaid IDs
- 000738901 FL
000738900 FL - Medicare enrollment
- Enrolled (PECOS I20071221000303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 4889 Lake Worth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kesley Crawford, ED.D, CCJAPAddiction (Substance Use Disorder) Counselor1184173510
- Jodie De La Cerda, APRNPrimary Care Nurse Practitioner1336619311
Verify Kathleen S. Rathbun-Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS7267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average family medicine physician in 2024
5,338 Medicare Part D claims for 445 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 512 claims were for opioids.
Most prescribed
- Alprazolam475 claims
- Atorvastatin Calcium190 claims
- Oxycodone-Acetaminophen179 claims
- Lisinopril162 claims
- Zolpidem Tartrate143 claims
- Levothyroxine Sodium140 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.
Kathleen S. Rathbun-Duncan among 9,399 family medicine physician records in Florida
Kathleen S. Rathbun-Duncan, D O is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2004 among the 5,504 with a school on file
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Greenacres
They are 15 of the 799 NPPES records with a practice address in Greenacres, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Greenacres → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Abellard, MDGreenacres, FL 334631083698401
- Julie Allen, M.D.Greenacres, FL 334631912293200
- Marvin Arenstein, DOLake Worth, FL 334631679510846
- Melissa Elizee, M.D.Greenacres, FL 334631093203127
- Gordon GrennLake Worth, FL 334631871603670
- Denise Josey, MD, MPH, MSLake Worth, FL 334631376801589
- Ujjwala Kalangi, M.D.Greenacres, FL 334631487909172
- Gabriele Knaus, MDGreenacres, FL 334631689667990
Common questions
What is Kathleen S. Rathbun-Duncan, D O's NPI number?
Kathleen S. Rathbun-Duncan, D O's National Provider Identifier (NPI) is 1639364078, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen S. Rathbun-Duncan, D O located?
The NPPES record lists a practice address at 4889 Lake Worth RD, Greenacres, FL, 33463. Phone: (561) 649-7532. Providers update this record themselves, so call before visiting.
How can I verify Kathleen S. Rathbun-Duncan, D O's license?
NPPES lists Florida license number OS7267, 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 Kathleen S. Rathbun-Duncan, D O prescribe under Medicare Part D?
In 2024, Kathleen S. Rathbun-Duncan, D O had 5,338 Medicare Part D claims for 445 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.