Rafael A. Mosquera Fernandez, MD
Gastroenterology Physician · Humacao, PR
Rafael A. Mosquera Fernandez, MD is a gastroenterology physician with a practice address in Humacao, Puerto Rico, and NPI 1588700173, issued on Jan 30, 2007. Check the license (Puerto Rico 8387, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rafael A. Mosquera Fernandez
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 8387 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ave Padre Rivera 101, Humacao, PR 00792
- Phone
- (787) 285-4387
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 850-1244
- Medicare enrollment
- Enrolled (PECOS I20100924000652); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 203 in Puerto Rico → Look up another NPI →
Verify Rafael A. Mosquera Fernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 8387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average gastroenterology physician in 2024
3,778 Medicare Part D claims for 556 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole1,166 claims
- Naloxone Hcl360 claims
- Sodium Chloride309 claims
- Lansoprazole306 claims
- Midazolam Hcl219 claims
- Glycopyrrolate191 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: $76.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Grupo Gastroenterologico Del Este PscHumacao, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rafael A. Mosquera Fernandez among 203 gastroenterology physician records in Puerto Rico
Rafael A. Mosquera Fernandez, MD is one of 203 gastroenterology physician records with a practice address in Puerto Rico. 92% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 31% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1989 · median 2000 among the 165 with a school on file
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 gastroenterology physician records list a practice address in Humacao
They are 8 of the 723 NPPES records with a practice address in Humacao, and 203 gastroenterology physician records in Puerto Rico.
All 203 in Puerto Rico → Every provider in Humacao → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Carlos Jimenez-Huyke, M.D.Humacao, PR 007921144278045
- Jose Rios Collazo, MDHumacao, PR 007921700954666
- Yamilka Abreu Delgado, MDHumacao, PR 007911164670295
- Javier Arroyo, MDHumacao, PR 007911598729162
- Carmelo Herrero-Torres, MDHumacao, PR 007911346230349
- Arnaldo Rosa Torrens, MDHumacao, PR 007911679568620
- Joel De Jesus, MDGuayama, PR 007841821061383
- Ruben Lugo Zambrana, MDGuayama, PR 007841225023567
Common questions
What is Rafael A. Mosquera Fernandez, MD's NPI number?
Rafael A. Mosquera Fernandez, MD's National Provider Identifier (NPI) is 1588700173, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rafael A. Mosquera Fernandez, MD located?
The NPPES record lists a practice address at Ave Padre Rivera 101, Humacao, PR, 00792. Phone: (787) 285-4387. Providers update this record themselves, so call before visiting.
How can I verify Rafael A. Mosquera Fernandez, MD's license?
NPPES lists Puerto Rico license number 8387, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Rafael A. Mosquera Fernandez, MD prescribe under Medicare Part D?
In 2024, Rafael A. Mosquera Fernandez, MD had 3,778 Medicare Part D claims for 556 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.