East A. Mere, M.D.
Obstetrics & Gynecology Physician · San Juan, PR
East A. Mere, M.D. is an obstetrics & gynecology physician with a practice address in San Juan, Puerto Rico, and NPI 1043300189, issued on Oct 12, 2006. Check the license (Puerto Rico 11422, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- East A. Mere
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 11422 PR
Self-reported in NPPES; status is on the state search - Practice location
- 445 Calle Cesar Gonzalez, San Juan, PR 00918
- Phone
- (787) 767-2131
- Enumerated
- Oct 12, 2006
- Record last updated
- Jan 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (787) 766-0534
- Medicare enrollment
- Enrolled (PECOS I20081124000253); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 360 in Puerto Rico → Look up another NPI →
Verify East A. Mere 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 11422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
91 Medicare Part D claims for 39 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol29 claims
- Nystatin-Triamcinolone14 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: $49.84
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
East A. Mere among 360 obstetrics & gynecology physician records in Puerto Rico
East A. Mere, M.D. is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1991 · median 1994 among the 181 with a school on file
- Record last updated2013 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 obstetrics & gynecology physician records list a practice address in San Juan
They are 101 of the 8,960 NPPES records with a practice address in San Juan, and 360 obstetrics & gynecology physician records in Puerto Rico.
All 360 in Puerto Rico → Every provider in San Juan → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rodrigo Diaz, MDHato Rey, PR 009181659330900
- Rebeca George, M.D.San Juan, PR 009181346320025
- Jose Huerta, MDSan Juan, PR 009181407856446
- Emilio Jimenez, M.D., F.A.C.O.G.San Juan, PR 009181255309134
- Antonio Martinez, M.D.San Juan, PR 009181326077686
- Celia Mendez, MDSan Juan, PR 009181174506398
- Eric Odiot, M.D.San Juan, PR 009181306812755
- Roberto Oliveras Marquez, MDHato Rey, PR 009181134189582
Common questions
What is East A. Mere, M.D.'s NPI number?
East A. Mere, M.D.'s National Provider Identifier (NPI) is 1043300189, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is East A. Mere, M.D. located?
The NPPES record lists a practice address at 445 Calle Cesar Gonzalez, San Juan, PR, 00918. Phone: (787) 767-2131. Providers update this record themselves, so call before visiting.
How can I verify East A. Mere, M.D.'s license?
NPPES lists Puerto Rico license number 11422, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does East A. Mere, M.D. prescribe under Medicare Part D?
In 2024, East A. Mere, M.D. had 91 Medicare Part D claims for 39 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.