Kathleen Muller, M.D.
Pediatrics Physician · Stuart, FL
Kathleen Muller, M.D. is a pediatrics physician with a practice address in Stuart, Florida, and NPI 1003133802, issued on May 3, 2010. Check the license (Florida ME38451, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Kathleen Muller
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- ME38451 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3441 SE Willoughby Blvd, Stuart, FL 34994
- Phone
- (772) 597-3687
- Enumerated
- May 3, 2010
- Record last updated
- May 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,996 in Florida → Look up another NPI →
Also registered at 3441 SE Willoughby Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracey Bowsman, RN, CDERegistered Nurse1841251600
- Susan Brown, CNM, ARNPObstetrics & Gynecology Nurse Practitioner1740246131
- Mary Cabrera, M.D.Public Health & General Preventive Medicine Physician1154585446
- Mary Chryssiadis, M.D.Pediatrics Physician1730149725
- Isabel De Leon, RDNRegistered Dietitian1508468307
- Elizabeth Drawbaugh, ARNPWomen's Health Nurse Practitioner1962572818
Verify Kathleen Muller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME38451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 Muller among 3,996 pediatrics physician records in Florida
Kathleen Muller, M.D. is one of 3,996 pediatrics physician records with a practice address in Florida. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Florida
There are 3,996 pediatrics physician records in Florida.
All 3,996 in Florida → Every provider in Stuart → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Mary Chryssiadis, M.D.Stuart, FL 349941730149725
- Elizabeth Feldman, D.OStuart, FL 349941326425117
- Isabel Ferreira, MD FAAPStuart, FL 349941740277979
- Rehana Kamdar, MDStuart, FL 349941225125867
- Sarrie Katz, MDStuart, FL 349941750486890
- Mary Kearns, M.D.Stuart, FL 349941851788822
- Christina Vernace, DOStuart, FL 349971902369853
- Genon Wicina, M.D.Stuart, FL 349971255346003
Common questions
What is Kathleen Muller, M.D.'s NPI number?
Kathleen Muller, M.D.'s National Provider Identifier (NPI) is 1003133802, issued on May 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Muller, M.D. located?
The NPPES record lists a practice address at 3441 SE Willoughby Blvd, Stuart, FL, 34994. Phone: (772) 597-3687. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Muller, M.D.'s license?
NPPES lists Florida license number ME38451, 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 Muller, M.D. prescribe under Medicare Part D?
In 2024, Kathleen Muller, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.