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DR. OSVALDO DARIO BAZIL-MIESES MD
NPI 1174523732
Internal Medicine in Mayaguez, PR

Active since July 26, 2005PECOS Enrolled
URB. VISTA VERDE #6 CALLE CORAL, MAYAGUEZ, PR 00682(915) 329-7814(939) 935-9006 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 9, 2025, Aug 8, 2020 (2 updates tracked since 2020).

About Dr. Osvaldo Dario Bazil-mieses Md NPPES

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

DR. OSVALDO DARIO BAZIL-MIESES MD (NPI 1174523732) is an individual internal medicine provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (8215) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174523732
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OSVALDO DARIO BAZIL-MIESESCredential: MD
Location AddressURB. VISTA VERDE #6 CALLE CORALMayaguez, PR 00682-2508
Mailing AddressUrb Vista Verde #6 Calle CoralMayaguez, PR 00682-2508 · (915) 329-7814 · Fax (939) 935-9006
Phone(915) 329-7814
Fax(939) 935-9006
Sole ProprietorYes
Enumeration DateJuly 26, 2005
Last NPPES UpdateMay 9, 20252 updates tracked since enumeration
NPPES CertifiedApril 30, 2025
✔ NPI 1174523732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in PR · 8215✔ Licensed in TX · K3985
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.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Osvaldo Dario Bazil-mieses 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

2

Medicare enrollment records show Osvaldo Bazil-mieses reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

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
Salud Y Vida, PA
  • Reassigned Medicare billing, Texas enrollment
  • 42 clinicians in this Medicare group
No phone listed

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 00682 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 Osvaldo Bazil-mieses's NPI number?

The NPI number for Osvaldo Bazil-mieses is 1174523732. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Osvaldo Bazil-mieses located?

Osvaldo Bazil-mieses practices at Urb. Vista Verde #6 Calle Coral, Mayaguez, PR 00682. The listed phone number is (915) 329-7814.

What is Osvaldo Bazil-mieses's specialty?

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

Is Osvaldo Bazil-mieses enrolled in Medicare?

Yes. Osvaldo Bazil-mieses is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Osvaldo Bazil-mieses's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Osvaldo Bazil-mieses reassigns Medicare benefits to 2 organizations: Hospital Comunitario Buen Samaritano Inc (Aguadilla, PR) and Salud Y Vida, PA (TX). 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 Osvaldo Bazil-mieses'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 Osvaldo Bazil-mieses was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.