NPPES file of Aug 9, 2026

Ada Marie Santiago Carrion

Endocrinology, Diabetes & Metabolism Physician · San Juan, PR

Ada Marie Santiago Carrion is an endocrinology, diabetes & metabolism physician with a practice address in San Juan, Puerto Rico, and NPI 1851881544, issued on May 17, 2018. Check the license (Puerto Rico 22262, 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
1851881544
Name
Ada Marie Santiago Carrion
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
22262 PR
Self-reported in NPPES; status is on the state search
Practice location
1801 Ave Ponce DE Leon Ste 308, San Juan, PR 00909
Phone
(787) 726-1100
Enumerated
May 17, 2018
Record last updated
Apr 14, 2024
Medicare enrollment
Enrolled (PECOS I20230602002300); 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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8 nearest endocrinology, diabetes & metabolism physician records → All 144 in Puerto Rico → Look up another NPI →

Also registered at 1801 Ave Ponce DE Leon Ste 308

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandra Aponte Velez, MDEndocrinology, Diabetes & Metabolism Physician1326491747

Verify Ada Marie Santiago Carrion 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 22262    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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29% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,867 Medicare Part D claims for 314 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.

  1. Ada Santiago Carrion1,867
  2. Specialty average2,630

Most prescribed

  1. Ozempic304 claims
  2. Mounjaro168 claims
  3. Trulicity159 claims
  4. Synthroid98 claims
  5. Trijardy Xr78 claims
  6. Atorvastatin Calcium76 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: $2,896.86

86 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ada Santiago Carrion$2,896.86
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ada Marie Santiago Carrion among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico

Ada Marie Santiago Carrion is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 6% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2018 · median 2007 among the 119 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico

There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.

All 144 in Puerto Rico → Every provider in San Juan → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Dalitza Alvarez Valentin, M.D.San Juan, PR 009091225325574
  2. Alexandra Aponte Velez, MDSan Juan, PR 009091326491747
  3. Efrain Gonzalez Arroyo, M.D.Santurce, PR 009091710078704
  4. Alex Gonzalez Bossolo, M.DSan Juan, PR 009091457606444
  5. Claudio Renjifo Romero, MDSanturce, PR 009091679505457
  6. Dilia Diaz-Garcia, MD FACESan Juan, PR 009071457461121
  7. Monica Ortiz-Rivera, MDSan Juan, PR 009071063962058
  8. Adolfo Perez-Comas, MD,PHD, FACESan Juan, PR 009071326191743

Common questions

What is Ada Marie Santiago Carrion's NPI number?

Ada Marie Santiago Carrion's National Provider Identifier (NPI) is 1851881544, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ada Marie Santiago Carrion located?

The NPPES record lists a practice address at 1801 Ave Ponce DE Leon Ste 308, San Juan, PR, 00909. Phone: (787) 726-1100. Providers update this record themselves, so call before visiting.

How can I verify Ada Marie Santiago Carrion's license?

NPPES lists Puerto Rico license number 22262, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ada Marie Santiago Carrion prescribe under Medicare Part D?

In 2024, Ada Marie Santiago Carrion had 1,867 Medicare Part D claims for 314 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.