DR. GUILLERMO M. MARTORELL MILLAN MD
NPI 1053404962
Emergency Medicine in Bayamon, PR

Active since October 02, 2006PECOS Enrolled
70 CALLE SANTA CRUZ, BAYAMON, PR 00961(787) 620-4747 Get Directions Write a Review

NPPES record last updated: November 30, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Guillermo M. Martorell Millan Md NPPES

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

DR. GUILLERMO M. MARTORELL MILLAN MD (NPI 1053404962) is an individual emergency medicine provider in Bayamon, Puerto Rico, licensed in Puerto Rico (16608) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053404962
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GUILLERMO M. MARTORELL MILLANCredential: MD
Location Address70 CALLE SANTA CRUZBayamon, PR 00961-7052
Mailing AddressL3 Calle Bamboo Dr, TorrimarGuaynabo, PR 00966-3143 · (787) 587-6352 · Fax (787) 781-9125
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateNovember 30, 2017
✔ NPI 1053404962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PR · 16608
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Guillermo M. Martorell Millan 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 Reassignment

Medicare enrollment records show Guillermo Martorell Millan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
HIMA SAN PABLO CAGUAS, URB MARIOLGA #100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 428 clinicians in this Medicare group

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 00961 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
$88.07 typical visit price
range $56.86 – $172.44
Typical copayment $22.01 (range $14.21 – $43.11)
Most-billed visit code 99203
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 20

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

General Practice
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
Student in an Organized Health Care Education/Training Program
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
Student in an Organized Health Care Education/Training Program
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
General Practice
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
General Practice
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
General Practice
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
Family Medicine
70 CALLE SANTA CRUZ
BAYAMON, PR 00961
Internal Medicine
70 CALLE SANTA CRUZ, URB. STA. CRUZ
BAYAMON, PR 00961

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 Guillermo Martorell Millan's NPI number?

The NPI number for Guillermo Martorell Millan is 1053404962. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Guillermo Martorell Millan located?

Guillermo Martorell Millan practices at 70 Calle Santa Cruz, Bayamon, PR 00961. The listed phone number is (787) 620-4747.

What is Guillermo Martorell Millan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Guillermo Martorell Millan enrolled in Medicare?

Yes. Guillermo Martorell Millan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Guillermo Martorell Millan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Guillermo Martorell Millan reassigns Medicare benefits to Centro Medico Del Turabo Inc (Caguas, PR). The 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 Guillermo Martorell Millan'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 Guillermo Martorell Millan was last updated on November 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.