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CARLOS JUAN CHIESA M.D.
NPI 1487659462
Internal Medicine - Hematology & Oncology in Bayamon, PR

Active since June 16, 2005PECOS EnrolledAccepts Medicare AssignmentCLIA 40D0980868 · Certificate of Compliance
#66 SANTA CRUZ ST., INSTITUTO SAN PABLO - SUITE 409, BAYAMON, PR 00960(787) 787-5045(787) 798-1690 Get Directions Write a Review

NPPES record last updated: September 13, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Carlos Juan Chiesa M.d. NPPES

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

CARLOS JUAN CHIESA M.D. (NPI 1487659462) is an individual hematology & oncology provider in Bayamon, Puerto Rico, licensed in Puerto Rico (5761) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, holds a CLIA Certificate of Compliance certificate valid through October 22, 2026, and is affiliated with Hima San Pablo Bayamon.

NPPES Registry Identity

NPI1487659462
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameCARLOS JUAN CHIESACredential: M.D.
Location Address#66 SANTA CRUZ ST., INSTITUTO SAN PABLO - SUITE 409Bayamon, PR 00960
Mailing AddressUrb. Bucare, #29 Amatista St.Guaynabo, PR 00969 · (787) 720-8113
Phone(787) 787-5045
Fax(787) 798-1690
Sole ProprietorYes
Medical School CMSOtherGraduated 1975
Enumeration DateJune 16, 2005
Last NPPES UpdateSeptember 13, 2010
✔ NPI 1487659462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in PR · 5761
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.

Other Identifiers 3

Other9-7286PR · Triple S
Medicare UPINC78172PR
Other65711PR · Cruz Azul

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carlos Juan Chiesa 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 ID2961666466
PECOS Enrollment IDI20120613000585
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 40D0980868

Dr Carlos J Chiesa · Bayamon, PR
Active · expires Oct 22, 2026
CLIA Number40D0980868
Laboratory TypePhysician Office
Certificate Effective DateOctober 23, 2024
Certificate Expiration DateOctober 22, 2026
Laboratory DirectorCarlos J. Chiesa
Laboratory Phone(787) 787-5045
Laboratory LocationDr Carlos J ChiesaInstituto San Pablo Ofic 409 Calle Santa Cruz #66, Bayamon, PR 00960
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Areas of Expertise CMS Part B claims 3

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
172 services45 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
43 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Hima San Pablo Bayamon

Acute Care Hospitals · Bayamon, PR
1/5 CMS rating
OwnershipProprietary
CMS Certification Number400109
Location70 Calle Santa CruzBayamon, PR 00961 · Bayamon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00960 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.

ZELMA Z FUXENCH LOPEZ M.D.
Internal Medicine (Infectious Disease)
#66 SANTA CRUZ ST., INSTITUTO SAN PABLO - SUITE 409
BAYAMON, PR 00960
Bayamón Municipio (787) 787-5045

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 Carlos Chiesa's NPI number?

The NPI number for Carlos Chiesa is 1487659462. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Carlos Chiesa located?

Carlos Chiesa practices at #66 Santa Cruz St. Instituto San Pablo - Suite 409, Bayamon, PR 00960. The listed phone number is (787) 787-5045.

What is Carlos Chiesa's specialty?

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

Is Carlos Chiesa enrolled in Medicare?

Yes. Carlos Chiesa 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.

Does Carlos Chiesa hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 40D0980868) is associated with this NPI, valid through October 22, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Carlos Chiesa affiliated with any hospitals?

According to CMS data, Carlos Chiesa is affiliated with Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Carlos Chiesa was last updated on September 13, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.