ADOLFO LOPEZ MIERES MD
NPI 1629062609
Internal Medicine in San Juan, PR

Active since September 07, 2005PECOS Enrolled
SAN JUAN CITY HOSPITAL, MEDICAL CENTER, SAN JUAN, PR 00911(787) 765-5147 Get Directions Write a Review

NPPES record last updated: August 19, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Adolfo Lopez Mieres Md NPPES

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

ADOLFO LOPEZ MIERES MD (NPI 1629062609) is an individual internal medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (13883) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Asem, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1629062609
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameADOLFO LOPEZ MIERESCredential: MD
Location AddressSAN JUAN CITY HOSPITAL, MEDICAL CENTERSan Juan, PR 00911
Mailing AddressCond Camelot, Apt 4302 Carr 842San Juan, PR 00926-9760 · (787) 429-9211
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateSeptember 7, 2005
Last NPPES UpdateAugust 19, 2014
✔ NPI 1629062609 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 · 13883
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 ListedSpecialistTaxonomy 174400000X · License 13883 (PR)
SAN JUAN CITY HOSPITAL, San Juan, PR 00911

Other Identifiers 1

Medicare ID-Type Unspecified0020666PR

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adolfo Lopez Mieres Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850455213
PECOS Enrollment IDI20090129000340
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

2

Medicare enrollment records show Adolfo Lopez Mieres reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
AVE.AMERICO MIRANDA CENTRO MEDICO DE PR EDIF. PRINCIPAL, ESVUELA DE MEDICINA APTDO.29134
San Juan, PR 00929
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 33 clinicians in this Medicare group
Critical Access
BO MONACILLOS, CARR NO 22 RIO PIEDRAS
San Juan, PR 00922
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 13 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.

Hospital Affiliations CMS Care Compare

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

Asem

Acute Care Hospitals · San Juan, PR
OwnershipGovernment - State
CMS Certification Number400127
LocationEdificio Central Julio A Perez Medical CenterSan Juan, PR 00935 · San Juan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00911 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 Adolfo Lopez Mieres's NPI number?

The NPI number for Adolfo Lopez Mieres is 1629062609. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Where is Adolfo Lopez Mieres located?

Adolfo Lopez Mieres practices at San Juan City Hospital Medical Center, San Juan, PR 00911. The listed phone number is (787) 765-5147.

What is Adolfo Lopez Mieres's specialty?

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

Is Adolfo Lopez Mieres enrolled in Medicare?

Yes. Adolfo Lopez Mieres is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adolfo Lopez Mieres's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adolfo Lopez Mieres reassigns Medicare benefits to 2 organizations: Recinto De Ciencias Medicas (San Juan, PR) and Administracion De Servicios Medicos De Puerto Rico (San Juan, 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 Adolfo Lopez Mieres's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Adolfo Lopez Mieres affiliated with any hospitals?

According to CMS data, Adolfo Lopez Mieres is affiliated with Asem.

When was this NPI record last updated?

The NPPES record for Adolfo Lopez Mieres was last updated on August 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.