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DR. MARCOS E. CHACON CRUZ MD
NPI 1700244241
Internal Medicine in Mayaguez, PR

Active since January 28, 2016PECOS Enrolled
AVE HOSTOS 410 SUITE 120 MAYAGUEZ MEDICAL, MAYAGUEZ, PR 00681(939) 219-4836 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2025, May 13, 2025, Mar 6, 2025 and 4 more (7 updates tracked since 2016).

About Dr. Marcos E. Chacon Cruz Md NPPES

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

DR. MARCOS E. CHACON CRUZ MD (NPI 1700244241) is an individual internal medicine provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (21609) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700244241
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARCOS E. CHACON CRUZCredential: MD
Location AddressAVE HOSTOS 410 SUITE 120 MAYAGUEZ MEDICALMayaguez, PR 00681
Mailing AddressUrb Belmonte Calle Segovia #99Mayaguez, PR 00680 · (939) 219-4836
Phone(939) 219-4836
Sole ProprietorYes
Enumeration DateJanuary 28, 2016
Last NPPES UpdateAugust 22, 20257 updates tracked since enumeration
NPPES CertifiedAugust 22, 2025
✔ NPI 1700244241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 21609
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 21609 (PR)

Other Identifiers 1

Other4568502PR · Puerto Rico License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marcos E. Chacon Cruz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Marcos E. Chacon Cruz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro De Salud De Lares, Inc.
Federally Qualified Health Center (FQHC)
ROAD 111 KM 1.9, LOS PATRIOTAS AVE.
Lares, PR 00669
  • Reassigned Medicare billing, Puerto Rico enrollment
  • Also billed through NPI 1235179532 (Puerto Rico)
  • 43 clinicians in this Medicare group
NPI 1417907502 (787) 897-2727
Departamento De Salud Oficial
Clinical Medical Laboratory
LABORATORIO SALUD PUBLICA DE P.R., EDIFICIO A BO MONACILLO
Rio Piedras, PR 00923
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 57 clinicians in this Medicare group
NPI 1154443034 (787) 274-5766
Hospital Comunitario Buen Samaritano Inc
Hospitalist
18 AVE SEVERIANO CUEVAS BO CAIMITAL BAJO
Aguadilla, PR 00603
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 14 clinicians in this Medicare group
NPI 1255973772 (787) 658-0000
Hospital San Carlos Incorporado
Rural
CARR. 110 BARRIO PUEBLO, CALLE CONCEPCION VERA NUM. 550 S.
Moca, PR 00676
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 35 clinicians in this Medicare group
NPI 1104856889 (787) 877-8000
Mc Clinic LLC
Internal Medicine
55 CALLE ESTRELLA N STE 1
Camuy, PR 00627
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1366380867 (787) 898-5530

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00681 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
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.

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 Marcos E. Chacon Cruz's NPI number?

The NPI number for Marcos E. Chacon Cruz is 1700244241. It was assigned to this individual provider in the NPPES registry on January 28, 2016.

Where is Marcos E. Chacon Cruz located?

Marcos E. Chacon Cruz practices at Ave Hostos 410 Suite 120 Mayaguez Medical, Mayaguez, PR 00681. The listed phone number is (939) 219-4836.

What is Marcos E. Chacon Cruz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marcos E. Chacon Cruz enrolled in Medicare?

Yes. Marcos E. Chacon Cruz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marcos E. Chacon Cruz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcos E. Chacon Cruz reassigns Medicare benefits to 5 organizations: Centro De Salud De Lares, Inc. (Lares, PR), Departamento De Salud Oficial (Rio Piedras, PR), Hospital Comunitario Buen Samaritano Inc (Aguadilla, PR), Hospital San Carlos Incorporado (Moca, PR) and Mc Clinic LLC (Camuy, 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 Marcos E. Chacon Cruz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marcos E. Chacon Cruz was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.