Hilda E. Rivera Quinones, M.D.

Hematology/Oncology · Internal Medicine (CMS) · San Juan, PR

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At a glance

29 Calle Washington, San Juan, PR 00907-1510

NPPES record updated May 23, 2024. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

29 Calle Washington Ashford Medical Center Suite 605
San Juan, PR 00907-1510
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Central Del Caribe Escuela De Medicina
Graduation year
1995
CMS specialties
Hematology/Oncology · Internal Medicine

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

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Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$1,855.16General payments · 2025
78Reported transactions
13Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$1,855.16

Reporting companies

CompanyAmount
E.R. SQUIBB & SONS, L.L.C.$339.28
ASTRAZENECA PHARMACEUTICALS LP$320.83
ABBVIE INC.$305.23
JANSSEN PHARMACEUTICALS, INC$274.37
MERCK SHARP & DOHME LLC$191.41
BAYER PUERTO RICO INC.$96.57
CARIS MPI, INC.$91.19
NOVARTIS PHARMACEUTICALS CORPORATION$53.99
Other reporting companies$182.29
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1275682502
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Registry details

Primary taxonomy
Hematology/Oncology · Internal Medicine (CMS)
Taxonomy code
207RH0003X
Enumeration date
Jan 9, 2007
Record updated
May 23, 2024
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

207RH0003X · Primary

License reported: 12855 PR

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

29 Calle Washington
Ashford Medical Center Suite 605
San Juan, PR 00907-1510
Phone
(787) 725-6356
Fax
(787) 724-3527
Mailing address
29 CALLE WASHINGTON
ASHFORD MEDICAL CENTER SUITE 605
SAN JUAN, PR 009071510
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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