Werther R. Marciales, M.D.
Internal Medicine Physician · Bradenton, FL
Werther R. Marciales, M.D. is an internal medicine physician with a practice address in Bradenton, Florida, and NPI 1619974839, issued on Jul 1, 2005. Check the license (Florida ME70054, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Werther R. Marciales
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME70054 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4401 Cortez RD W, Bradenton, FL 34210
- Phone
- (941) 423-1067
- Enumerated
- Jul 1, 2005
- Record last updated
- Mar 20, 2023
- Fax
- (941) 792-7152
- Medicaid ID
- 251048100 FL
- Medicare enrollment
- Enrolled (PECOS I20091007000708); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 4401 Cortez RD W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahnaz Ahmed, M.D.Internal Medicine Physician1780681049
- Anjuli Bhadurihauck, DOInternal Medicine Physician1275096265
- Naderge Dumorne, MDInternal Medicine Physician1538577408
- Patrice Holliday, FNP-CFamily Nurse Practitioner1407288053
- Rochelle Levy, APRNPrimary Care Nurse Practitioner1730802224
- Stephanie Minter, DOInternal Medicine Physician1043581523
Verify Werther R. Marciales in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME70054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,355 Medicare Part D claims for 536 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Eliquis537 claims
- Atorvastatin Calcium472 claims
- Furosemide380 claims
- Divalproex Sodium351 claims
- Levothyroxine Sodium348 claims
- Gabapentin316 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.
Industry payments in 2024: $273.29
2 payments; by number, the most common kind was education; the largest payer was Nuwellis, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Arcadia Medical Associates PAArcadia, FL
- Connexis Medical Services LLCSarasota, FL
- Maxhealth Now OF Florida LLCSarasota, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Werther R. Marciales among 10,151 internal medicine physician records in Florida
Werther R. Marciales, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1988 · median 2004 among the 6,606 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 internal medicine physician records list a practice address in Bradenton
They are 125 of the 3,931 NPPES records with a practice address in Bradenton, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Bradenton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shahnaz Ahmed, M.D.Bradenton, FL 342101780681049
- Camilo Cabrera, M.D.Bradenton, FL 342101124025481
- Naderge Dumorne, MDBradenton, FL 342101538577408
- Joey Kenney, MDBradenton, FL 342101851579304
- Suguna Kona, M.D.Bradenton, FL 342101326045543
- Jorge Leal, MDBradenton, FL 342101902366859
- Lloyd Leiva, M.D.Bradenton, FL 342101760489983
- Nilsa Leiva, M.D.Bradenton, FL 342101114924339
Common questions
What is Werther R. Marciales, M.D.'s NPI number?
Werther R. Marciales, M.D.'s National Provider Identifier (NPI) is 1619974839, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Werther R. Marciales, M.D. located?
The NPPES record lists a practice address at 4401 Cortez RD W, Bradenton, FL, 34210. Phone: (941) 423-1067. Providers update this record themselves, so call before visiting.
How can I verify Werther R. Marciales, M.D.'s license?
NPPES lists Florida license number ME70054, 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 Werther R. Marciales, M.D. prescribe under Medicare Part D?
In 2024, Werther R. Marciales, M.D. had 10,355 Medicare Part D claims for 536 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.