Ernesto R. Montesino, MD
Infectious Disease Physician · Delray Beach, FL
Ernesto R. Montesino, MD is an infectious disease physician with a practice address in Delray Beach, Florida, and NPI 1841438751, issued on Jan 30, 2009. Check the license (Florida ME110821, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ernesto R. Montesino
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- ME110821 FL
Self-reported in NPPES; status is on the state search - Practice location
- 6238 W Atlantic Ave, Delray Beach, FL 33484
- Phone
- (561) 404-9845
- Enumerated
- Jan 30, 2009
- Record last updated
- Dec 18, 2025
- Fax
- (561) 404-9849
- Medicare enrollment
- Enrolled (PECOS I20120418000623); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 760 in Florida → Look up another NPI →
Also registered at 6238 W Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Indira Marmolejos, M.D.Infectious Disease Physician1659535987
- Randi Seligman, D.P.M.Podiatrist1306971593
Verify Ernesto R. Montesino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME110821Check 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 infectious disease physician in 2024
21 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Infectious Disease Associates PABoca Raton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ernesto R. Montesino among 760 infectious disease physician records in Florida
Ernesto R. Montesino, MD is one of 760 infectious disease physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2000 · median 2001 among the 581 with a school on file
- Record last updated2025 · 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 207RI0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Florida
There are 760 infectious disease physician records in Florida.
All 760 in Florida → Every provider in Delray Beach → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jaime Catala, M.D.Delray Beach, FL 334841104257211
- Carlos Cohen, MDDelray Beach, FL 334841669425872
- Jasmin Jose, M.D.Delray Beach, FL 334841972867364
- Indira Marmolejos, M.D.Delray Beach, FL 334841659535987
- Donna Moritz, M.D.Delray Beach, FL 334841295013035
- Marie Roger, M.D.Delray Beach, FL 334841033346507
- Elena Hollender, M.D.Delray Beach, FL 334831972563328
- Julio Cardenas, MDBoca Raton, FL 334861700957636
Common questions
What is Ernesto R. Montesino, MD's NPI number?
Ernesto R. Montesino, MD's National Provider Identifier (NPI) is 1841438751, issued on Jan 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto R. Montesino, MD located?
The NPPES record lists a practice address at 6238 W Atlantic Ave, Delray Beach, FL, 33484. Phone: (561) 404-9845. Providers update this record themselves, so call before visiting.
How can I verify Ernesto R. Montesino, MD's license?
NPPES lists Florida license number ME110821, 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 Ernesto R. Montesino, MD prescribe under Medicare Part D?
In 2024, Ernesto R. Montesino, MD had 21 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.