Mary Ann Sanchez, M.D.
Family Medicine Physician · Loiza, PR
Mary Ann Sanchez, M.D. is a family medicine physician with a practice address in Loiza, Puerto Rico, and NPI 1790971315, issued on Sep 18, 2007. Check the license (Puerto Rico 16863, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Sanchez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 16863 PR
Self-reported in NPPES; status is on the state search - Practice location
- Concilio DE Salud Integral DE Loiza, Loiza, PR 00772
- Phone
- (787) 876-7415
- Enumerated
- Sep 18, 2007
- Record last updated
- Sep 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 876-7416
- Entity
- Type 1 · individual
Also registered at Concilio DE Salud Integral DE Loiza
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rossy Roncancio Rey, MDFamily Medicine Physician1750946489
Verify Mary Ann Sanchez 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 16863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
20 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Progesterone18 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: $118.92
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 55,478 providers of this specialty with any payment received $902.55 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.
13 family medicine physician records list a practice address in Loiza
They are 13 of the 69 NPPES records with a practice address in Loiza, and 604 family medicine physician records in Puerto Rico.
All 13 in Loiza → All 604 in Puerto Rico → Every provider in Loiza →
Other family medicine physician records in Puerto Rico
- Alberto Abreu-Rivera, M.D. FAMILY PHYSICIAArecibo, PR1760422380
- Luis Acevedo-Marty, M.D.Aguadilla, PR1164483095
- Humberto Acosta, M.D.Cabo Rojo, PR1528030236
- Sheila Acosta, MDManati, PR1689134470
- Surilo Acosta Cadena, M.D.Bayamon, PR1437152964
- Greisha Adorno-Robles, MDBarceloneta, PR1255689709
- Georgina Aguirre, M.D.Ponce, PR1932177367
- Gladys Alban, M.D.Aguirre, PR1174546576
- Jose Alcazar Sabathie, M.D.Ponce, PR1992777817
- Xavier Alers-Cardona, M.DHormigueros, PR1386966455
Common questions
What is Mary Ann Sanchez, M.D.'s NPI number?
Mary Ann Sanchez, M.D.'s National Provider Identifier (NPI) is 1790971315, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Sanchez, M.D. located?
The NPPES record lists a practice address at Concilio DE Salud Integral DE Loiza, Loiza, PR, 00772. Phone: (787) 876-7415. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Sanchez, M.D.'s license?
NPPES lists Puerto Rico license number 16863, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Ann Sanchez, M.D. prescribe under Medicare Part D?
In 2024, Mary Ann Sanchez, M.D. had 20 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.