NPPES file of Aug 9, 2026

Luis F. Sotomayor, MD

Internal Medicine Physician · Hatillo, PR

Luis F. Sotomayor, MD is an internal medicine physician with a practice address in Hatillo, Puerto Rico, and NPI 1851462691, issued on Nov 13, 2006. Check the license (Puerto Rico 13493, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851462691
Name
Luis F. Sotomayor
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
13493 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave. Dr. Susoni, Hatillo, PR 00659
Phone
(787) 898-3387
Enumerated
Nov 13, 2006
Record last updated
Jul 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(787) 898-3387
Medicare enrollment
Enrolled (PECOS I20031128000004); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Luis F. Sotomayor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 13493
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

602 Medicare Part D claims for 250 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Luis Sotomayor602
  2. Specialty average3,176

Most prescribed

  1. Levofloxacin55 claims
  2. Amoxicillin-Clavulanate Potass39 claims
  3. Atorvastatin Calcium28 claims
  4. Furosemide24 claims
  5. Ciprofloxacin Hcl21 claims
  6. Metronidazole21 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.

Luis F. Sotomayor among 1,146 internal medicine physician records in Puerto Rico

Luis F. Sotomayor, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1997 · median 1996 among the 595 with a school on file
  • Record last updated2008 · 55% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Hatillo

They are 5 of the 350 NPPES records with a practice address in Hatillo, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Adrian Chico Moya, MDHatillo, PR 006591801436472
  2. Gretchen Martinez Alayon, M.D.Hatillo, PR 006591942465661
  3. Samuel Rivera, M.D.Hatillo, PR 006591235334400
  4. Gabriel Torres, MDHatillo, PR 006591508942855
  5. Carlos Delgado, M.D.Hormigueros, PR 006601912112749
  6. Radames Quinones - Rivera, M.D.Hormigueros, PR 006601710936299
  7. Nelson Rivera, MDHormigueros, PR 006601093807729
  8. Jose Alvarez Montes, M.D.Isabela, PR 006621760495204

Common questions

What is Luis F. Sotomayor, MD's NPI number?

Luis F. Sotomayor, MD's National Provider Identifier (NPI) is 1851462691, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luis F. Sotomayor, MD located?

The NPPES record lists a practice address at Ave. Dr. Susoni, Hatillo, PR, 00659. Phone: (787) 898-3387. Providers update this record themselves, so call before visiting.

How can I verify Luis F. Sotomayor, MD's license?

NPPES lists Puerto Rico license number 13493, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Luis F. Sotomayor, MD prescribe under Medicare Part D?

In 2024, Luis F. Sotomayor, MD had 602 Medicare Part D claims for 250 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.