Charles Vallejo, DO
Internal Medicine Physician · Boca Raton, FL
Charles Vallejo, DO is an internal medicine physician with a practice address in Boca Raton, Florida, and NPI 1902556236, issued on Mar 28, 2022. Check the license (Florida OS21166, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Charles Vallejo
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS21166 FL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Meadows RD, Boca Raton, FL 33486
- Phone
- (561) 955-5365
- Enumerated
- Mar 28, 2022
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250722004048); accepts Medicare assignment
- Medical or professional school
- Lake Erie Col Of Osteopathic Medicine, Bradenton, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 800 Meadows RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauro Sergio Accioly Filho, MDStudent in an Organized Health Care Education/Training Program1962325746
- Juan Acosta Caraballo, MDNeonatal-Perinatal Medicine Physician1154580561
- Fatima AhsonStudent in an Organized Health Care Education/Training Program1548848625
- Margarita Alarcon, M.D.Diagnostic Radiology Physician1548213168
- Cachae Alford, MDStudent in an Organized Health Care Education/Training Program1386438935
- David Alirezaei, PHARM.D.Pharmacist1457214546
Verify Charles Vallejo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS21166Check 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 internal medicine physician in 2024
91 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% 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.
Bills Medicare through one group practice
- Florida Hospital Medicine Services, LLCBoca Raton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Vallejo among 10,151 internal medicine physician records in Florida
Charles Vallejo, DO 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 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 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).
206 internal medicine physician records list a practice address in Boca Raton
They are 206 of the 6,189 NPPES records with a practice address in Boca Raton, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Boca Raton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Owen Barruw, M.D.Boca Raton, FL 334861568468494
- Scott Beede, MDBoca Raton, FL 334861598745119
- Jose Castellanos, M.D.Boca Raton, FL 334861831135235
- Basil Chie-For, M.D.Boca Raton, FL 334861114962479
- Gladys Martinez, DOBoca Raton, FL 334861306870977
- Richard Martinoff, MDBoca Raton, FL 334861700823143
- Robert Mellman, MDBoca Raton, FL 334861457381907
- Cheryl Moss-Mellman, MDBoca Raton, FL 334861194755645
Common questions
What is Charles Vallejo, DO's NPI number?
Charles Vallejo, DO's National Provider Identifier (NPI) is 1902556236, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Charles Vallejo, DO located?
The NPPES record lists a practice address at 800 Meadows RD, Boca Raton, FL, 33486. Phone: (561) 955-5365. Providers update this record themselves, so call before visiting.
How can I verify Charles Vallejo, DO's license?
NPPES lists Florida license number OS21166, 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 Charles Vallejo, DO prescribe under Medicare Part D?
In 2024, Charles Vallejo, DO had 91 Medicare Part D claims for 42 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.