Edgardo Isaac Baez Ayala, M.D.
Internal Medicine Physician · Sabana Grande, PR
Edgardo Isaac Baez Ayala, M.D. is an internal medicine physician with a practice address in Sabana Grande, Puerto Rico, and NPI 1609967140, issued on Sep 28, 2006. Check the license (Puerto Rico 15719, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Edgardo Isaac Baez Ayala
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15719 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr. 365 KM 0.8 BO. Machuchal, Sabana Grande, PR 00637
- Phone
- (939) 717-9840
- Enumerated
- Sep 28, 2006
- Record last updated
- Dec 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (787) 978-7196
- Medicare enrollment
- Enrolled (PECOS I20060111000016); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Edgardo Isaac Baez Ayala 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 15719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.6 times the Medicare Part D claims of the average internal medicine physician in 2024
27,182 Medicare Part D claims for 859 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 90 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,185 claims
- Gabapentin1,172 claims
- Famotidine993 claims
- Atorvastatin Calcium974 claims
- Pantoprazole Sodium948 claims
- Losartan Potassium899 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: $369.09
14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Edgardo Isaac Baez Ayala among 1,146 internal medicine physician records in Puerto Rico
Edgardo Isaac Baez Ayala, M.D. 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
- Graduated2003 · median 1996 among the 595 with a school on file
- Record last updated2014 · 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).
9 internal medicine physician records list a practice address in Sabana Grande
They are 9 of the 136 NPPES records with a practice address in Sabana Grande, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Sabana Grande → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jorge Ayala-Colon, M.D.Sabana Grande, PR 006371760466023
- Juan Barrientos-Gayoso, M.D.Sabana Grande, PR 006371972672970
- Juan Colon PadillaSabana Grande, PR 006371821087057
- Luis Deliz-Varela, M.D.Sabana Grande, PR 006371538172341
- Luz Martinez-Martinez, M.D.Sabana Grande, PR 006371265436794
- Juan Roman-Feliciano, MDSabana Grande, PR 006371851499610
- Mario Santaella Maldonado, MDSabana Grande, PR 006371265417497
- Priscilla Soto Justiniano, MDSabana Grande, PR 006371447813894
Common questions
What is Edgardo Isaac Baez Ayala, M.D.'s NPI number?
Edgardo Isaac Baez Ayala, M.D.'s National Provider Identifier (NPI) is 1609967140, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edgardo Isaac Baez Ayala, M.D. located?
The NPPES record lists a practice address at Carr. 365 KM 0.8 BO. Machuchal, Sabana Grande, PR, 00637. Phone: (939) 717-9840. Providers update this record themselves, so call before visiting.
How can I verify Edgardo Isaac Baez Ayala, M.D.'s license?
NPPES lists Puerto Rico license number 15719, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Edgardo Isaac Baez Ayala, M.D. prescribe under Medicare Part D?
In 2024, Edgardo Isaac Baez Ayala, M.D. had 27,182 Medicare Part D claims for 859 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.