DR. ALEXANDRA DEYA QUINQUILLA M.D.
NPI 1508205121
Internal Medicine - Hematology & Oncology in San Juan, PR

Q: What is Alexandra Deya Quinquilla's NPI number?

The NPI number for Alexandra Deya Quinquilla is 1508205121. It was assigned to this individual provider in the NPPES registry on June 17, 2013.

Q: What is Alexandra Deya Quinquilla's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since June 17, 2013PECOS EnrolledAccepts Medicare Assignment

735 AVE PONCE DE LEON STE 416, SAN JUAN, PR 00917(787) 751-0373(787) 858-0818 Get Directions Write a Review

NPPES record last updated: July 15, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2022, Aug 25, 2020, Aug 29, 2016 and 1 more (4 updates tracked since 2016).

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About Dr. Alexandra Deya Quinquilla M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDRA DEYA QUINQUILLA M.D. (NPI 1508205121) is an individual hematology & oncology provider in San Juan, Puerto Rico, licensed in Puerto Rico (19380) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of University Of Puerto Rico School Of Medicine (2013).

NPPES Registry Identity

NPI1508205121

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameDR. ALEXANDRA DEYA QUINQUILLACredential: M.D.

Location Address735 AVE PONCE DE LEON STE 416San Juan, PR 00917-5026

Mailing Address735 Ave Ponce De Leon Ste 416San Juan, PR 00917-5026 · (787) 751-0373 · Fax (787) 858-0818

Phone(787) 751-0373

Fax(787) 858-0818

Sole ProprietorYes

Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2013

Enumeration DateJune 17, 2013

Last NPPES UpdateJuly 15, 20224 updates tracked since enumeration

NPPES CertifiedJuly 15, 2022

✔ NPI 1508205121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in PR · 19380

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 19380 (PR)

Other Identifiers 1

Other19380PR · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexandra Deya Quinquilla M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507148434

PECOS Enrollment IDI20170128000226

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Alexandra Deya Quinquilla reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro De Cancer De La Universidad

Hematology & Oncology

PR 21 INT PR18, BO MONACILLO
San Juan, PR 00927

Reassigned Medicare billing, Puerto Rico enrollment
87 clinicians in this Medicare group

NPI 1215418751 (787) 772-8300

Hematology Oncology Care Group LLC

Hematology & Oncology

735 AVE PONCE DE LEON STE 416
San Juan, PR 00917

Reassigned Medicare billing, Puerto Rico enrollment

NPI 1023736907 (787) 410-2877

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

198 services79 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Auxilio Mutuo Hospital

Acute Care Hospitals · San Juan, PR

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number400016

LocationPonce De Leon Avenue 735 Stop 37 1/2San Juan, PR 00918 · San Juan County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00917 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$172.44 typical visit price

range $56.86 – $172.44

Typical copayment $43.11 (range $14.21 – $43.11)

Most-billed visit code 99205

Established Patient

$100.24 typical visit price

range $18.24 – $140.44

Typical copayment $25.06 (range $4.56 – $35.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEMATOLOGY ONCOLOGY CARE GROUP LLC

Internal Medicine (Hematology & Oncology)

735 AVE PONCE DE LEON STE 416
SAN JUAN, PR 00917

San Juan Municipio (787) 410-2877

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Deya Quinquilla's NPI number?

The NPI number for Alexandra Deya Quinquilla is 1508205121. It was assigned to this individual provider in the NPPES registry on June 17, 2013.

Where is Alexandra Deya Quinquilla located?

Alexandra Deya Quinquilla practices at 735 Ave Ponce De Leon Ste 416, San Juan, PR 00917. The listed phone number is (787) 751-0373.

What is Alexandra Deya Quinquilla's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Alexandra Deya Quinquilla enrolled in Medicare?

Yes. Alexandra Deya Quinquilla is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alexandra Deya Quinquilla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Deya Quinquilla reassigns Medicare benefits to 2 organizations: Centro De Cancer De La Universidad (San Juan, PR) and Hematology Oncology Care Group LLC (San Juan, PR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexandra Deya Quinquilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Alexandra Deya Quinquilla affiliated with any hospitals?

According to CMS data, Alexandra Deya Quinquilla is affiliated with Auxilio Mutuo Hospital.

When was this NPI record last updated?

The NPPES record for Alexandra Deya Quinquilla was last updated on July 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.