Karen A. Castellano, M.D.
Family Medicine Physician · Tampa, FL
Karen A. Castellano, M.D. is a family medicine physician with a practice address in Tampa, Florida, and NPI 1275725749, issued on Aug 17, 2007. Check the license (Florida ME99595, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Karen A. Castellano
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- ME99595 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2810 W Saint Isabel St Ste 201, Tampa, FL 33607
- Phone
- (813) 966-7428
- Enumerated
- Aug 17, 2007
- Record last updated
- Oct 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 281180400 FL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 2810 W Saint Isabel St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen A. Castellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME99595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
44 Medicare Part D claims for 14 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 65.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Karen A. Castellano among 9,399 family medicine physician records in Florida
Karen A. Castellano, M.D. 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 fileNo · 59% of these records are
- Record last updated2015 · 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).
366 family medicine physician records list a practice address in Tampa
They are 366 of the 26,440 NPPES records with a practice address in Tampa, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Tampa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Armstrong, DOTampa, FL 336071194767335
- Charles Cox, MD, MPH, MMMTampa, FL 336071164621850
- Anthony Duany, M.D.Tampa, FL 336071790716975
- Jose Garcia, M.D.Tampa, FL 336071023010832
- Brunel Joseph, MDTampa, FL 336071245493089
- John Kauzlarich, D.OTampa, FL 336071457300212
- Pierre Leger, MDTampa, FL 336071992814735
- Robert Mirsky, MDTampa, FL 336071568479129
Common questions
What is Karen A. Castellano, M.D.'s NPI number?
Karen A. Castellano, M.D.'s National Provider Identifier (NPI) is 1275725749, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen A. Castellano, M.D. located?
The NPPES record lists a practice address at 2810 W Saint Isabel St Ste 201, Tampa, FL, 33607. Phone: (813) 966-7428. Providers update this record themselves, so call before visiting.
How can I verify Karen A. Castellano, M.D.'s license?
NPPES lists Florida license number ME99595, 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 Karen A. Castellano, M.D. prescribe under Medicare Part D?
In 2024, Karen A. Castellano, M.D. had 44 Medicare Part D claims for 14 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Karen A. Castellano, M.D.'s MIPS final score?
The 2023 MIPS final score is 65.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.