Martha Barzana-Fernandez
Internal Medicine Physician · Estero, FL
Martha Barzana-Fernandez is an internal medicine physician with a practice address in Estero, Florida, and NPI 1184017782, issued on Mar 6, 2015. Check the license (Florida OS15202, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Martha Barzana-Fernandez
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS15202 FL
Self-reported in NPPES; status is on the state search - Practice location
- 23450 Via Coconut PT, Estero, FL 34135
- Phone
- (239) 468-0150
- Enumerated
- Mar 6, 2015
- Record last updated
- Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (239) 343-4056
- Medicaid ID
- 101947800 FL
- Medicare enrollment
- Enrolled (PECOS I20180918000638); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 23450 Via Coconut PT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Applebaum, M.D.Internal Medicine Physician1922009562
- Yanet Armas Hernandez, MDInternal Medicine Physician1295312486
- Giselle Brito Mantilla, MDInternal Medicine Physician1215679402
- Jessica Castaneira, M.DFamily Medicine Physician1740669613
- Jessica Castillo, MDInternal Medicine Physician1376009910
- Diana Chavez, PSYDPsychologist1386890267
Verify Martha Barzana-Fernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS15202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
159 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium12 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: $77.78
3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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 one group practice
- Guidewell Sanitas I, LLCMiami Lakes, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha Barzana-Fernandez among 10,151 internal medicine physician records in Florida
Martha Barzana-Fernandez 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2015 · median 2004 among the 6,606 with a school on file
- Record last updated2020 · 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).
15 internal medicine physician records list a practice address in Estero
They are 15 of the 431 NPPES records with a practice address in Estero, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Estero → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Applebaum, M.D.Estero, FL 341351922009562
- Donald Baseman, DOBonita Springs, FL 341351326120635
- Steven Coleman, D.O.Bonita Springs, FL 341351134310444
- Jeremy Dzen, DOEstero, FL 341351013083997
- Giuseppe Guaitoli, M.D.Bonita Springs, FL 341351689620585
- Jorge Guzman, MDBonita Springs, FL 341351043228091
- Brian LeeBonita Springs, FL 341351174521066
- Shawn Miller, MDBonita Springs, FL 341351124106745
Common questions
What is Martha Barzana-Fernandez's NPI number?
Martha Barzana-Fernandez's National Provider Identifier (NPI) is 1184017782, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Martha Barzana-Fernandez located?
The NPPES record lists a practice address at 23450 Via Coconut PT, Estero, FL, 34135. Phone: (239) 468-0150. Providers update this record themselves, so call before visiting.
How can I verify Martha Barzana-Fernandez's license?
NPPES lists Florida license number OS15202, 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 Martha Barzana-Fernandez prescribe under Medicare Part D?
In 2024, Martha Barzana-Fernandez had 159 Medicare Part D claims for 56 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.