Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ricardo J. Quintero-Herencia, MD

Individual provider Hematology & Oncology Physician · NPI 1073511432

Ricardo J. Quintero-Herencia, MD practises Medical Oncology in Mayaguez, Puerto Rico. Qualified in 1995, 31 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Florida, Virginia and Wisconsin.

Years since qualifying
31
Licensed in
CA, FL, VA, WI
In the registry since
2005
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

PO Box 2952
Mayaguez, PR 00681-2952
Phone: (772) 361-7642

Additional practice locations (1)

  • 9576 Hwy 70, Minocqua, WI 54548-9067 — (715) 358-1000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence ME83598 (FL)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence C161493 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 0101282021 (VA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 102867 (WI)

Record details

NPI number1073511432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 11, 2005
Last updated in NPPESJune 18, 2025
Certification dateJune 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients130
Services billed 217 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Mchs Hospitals Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1194 clinicians in the practice; 12 are shown here.

Other providers in Mayaguez