1. Home
  2. Directory
  3. NPI Profile

DR. GUILLERMO ELIEZER SOTO MARTINEZ M.D.
NPI 1801320247
Internal Medicine in Las Marias, PR

Active since April 12, 2017PECOS EnrolledAccepts Medicare Assignment
CARRETERA 120 KM 0.1, LAS MARIAS, PR 00670(787) 827-8177(787) 827-8178 Get Directions Write a Review

NPPES record last updated: November 24, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 24, 2020, Apr 10, 2019, Apr 12, 2017 (3 updates tracked since 2017).

About Dr. Guillermo Eliezer Soto Martinez M.d. NPPES

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

DR. GUILLERMO ELIEZER SOTO MARTINEZ M.D. (NPI 1801320247) is an individual internal medicine provider in Las Marias, Puerto Rico, licensed in Puerto Rico (19599) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Hospital Perea, and is a graduate of Ponce School Of Medicine (2015).

NPPES Registry Identity

NPI1801320247
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GUILLERMO ELIEZER SOTO MARTINEZCredential: M.D.
Location AddressCARRETERA 120 KM 0.1Las Marias, PR 00670-0371
Mailing AddressPo Box 371Las Marias, PR 00670-0371 · (787) 827-8177 · Fax (787) 827-8178
Phone(787) 827-8177
Fax(787) 827-8178
Sole ProprietorYes
Medical School CMSPonce School Of MedicineGraduated 2015
Enumeration DateApril 12, 2017
Last NPPES UpdateNovember 24, 20203 updates tracked since enumeration
NPPES CertifiedNovember 23, 2020
✔ NPI 1801320247 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 · 19599
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 ListedGeneral PracticeTaxonomy 208D00000X · License 19599 (PR)

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

Dr. Guillermo Eliezer Soto Martinez 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 ID6406114198
PECOS Enrollment IDI20180102000649
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.

Hospital Affiliations CMS Care Compare

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

Hospital Perea

Acute Care Hospitals · Mayaguez, PR
OwnershipProprietary
CMS Certification Number400123
Location15 Dr Basora StreetMayaguez, PR 00681 · Mayaguez County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00670 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 Guillermo Soto Martinez's NPI number?

The NPI number for Guillermo Soto Martinez is 1801320247. It was assigned to this individual provider in the NPPES registry on April 12, 2017.

Where is Guillermo Soto Martinez located?

Guillermo Soto Martinez practices at Carretera 120 Km 0.1, Las Marias, PR 00670. The listed phone number is (787) 827-8177.

What is Guillermo Soto Martinez's specialty?

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

Is Guillermo Soto Martinez enrolled in Medicare?

Yes. Guillermo Soto Martinez 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.

Is Guillermo Soto Martinez affiliated with any hospitals?

According to CMS data, Guillermo Soto Martinez is affiliated with Hospital Perea.

When was this NPI record last updated?

The NPPES record for Guillermo Soto Martinez was last updated on November 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.