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JUAN TOLEDO DIAZ MD
NPI 1083070692
Internal Medicine in Bayamon, PR

Active since January 12, 2016PECOS EnrolledAccepts Medicare Assignment
BAYAMON MEDICAL CENTER, CARRETERA NO 2 KM 117, BAYAMON, PR 00959(787) 620-8181 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 19, 2021, Jun 30, 2021, Aug 6, 2019 and 1 more (4 updates tracked since 2016).

About Juan Toledo Diaz Md NPPES

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

JUAN TOLEDO DIAZ MD (NPI 1083070692) is an individual internal medicine provider in Bayamon, Puerto Rico, licensed in Puerto Rico (19211) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS, is affiliated with Doctors' Center Bayamon, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1083070692
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJUAN TOLEDO DIAZCredential: MD
Location AddressBAYAMON MEDICAL CENTER, CARRETERA NO 2 KM 117Bayamon, PR 00959-6006
Mailing AddressBayamon Medical Center, Carretera No 2 Km 117Bayamon, PR 00959-6006 · (787) 620-8181
Phone(787) 620-8181
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 12, 2016
Last NPPES UpdateOctober 2, 20254 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
✔ NPI 1083070692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 19211
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.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Juan Toledo Diaz Md 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 ID2264700400
PECOS Enrollment IDI20170613000807
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 Juan Toledo Diaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro Medico Del Turabo Inc
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
NPI 1710107883 (787) 653-3434
Corredor Azul Integral LLC
Multi-Specialty
RIVER TOWN PLAZA, 50 AVE LOS FILTROS, BO. JUAN SANCHEZ
Bayamon, PR 00969
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 11 clinicians in this Medicare group
NPI 1346097672 (787) 378-9001
Hope Med Psc
Internal Medicine
AVE PONCE DE LEON, HATO REY
San Juan, PR 00919
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 28 clinicians in this Medicare group
NPI 1265003198 (787) 785-2000
Hospital Menonita Caguas Inc
Specialist
CARRETERA 172 SALIDA 21 CAGUAS A CIDRA
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 85 clinicians in this Medicare group
NPI 1295327625 (787) 434-1700
Nieves Internal Medicine Health
Internal Medicine
100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 12 clinicians in this Medicare group
NPI 1982339057 (787) 653-3108

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
21 services20 patients

Hospital Affiliations CMS Care Compare 3

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

Doctors' Center Bayamon

Acute Care Hospitals · Bayamon, PR
OwnershipProprietary
CMS Certification Number400102
LocationCalle J 9 Extension Hermanas DavilaBayamon, PR 00960 · Bayamon County
Emergency services

Hospital Menonita Caguas Inc

Acute Care Hospitals · Caguas, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400104
LocationCarr 172 Exit 21 Urb Turabo GardensCaguas, PR 00725 · Caguas County
Emergency services

Hima San Pablo Bayamon

Acute Care Hospitals · Bayamon, PR
1/5 CMS rating
OwnershipProprietary
CMS Certification Number400109
Location70 Calle Santa CruzBayamon, PR 00961 · Bayamon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00959 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.

Other Providers at the Same Location NPPES 4

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

REBECA BAYRON-ADAMES MD, DABFM
Family Medicine
BAYAMON MEDICAL CENTER, KM 11.7 PR-2
BAYAMON, PR 00959
Bayamón Municipio (787) 620-8181
NEOBLOOM LLC
Pediatrics (Neonatal-Perinatal Medicine)
BAYAMON MEDICAL CENTER, CARR. 2 KM 11.7
BAYAMON, PR 00959
Bayamón Municipio (787) 620-8181
KATHY A. CARABALLO RIVERA,PSC
Family Medicine
BAYAMON MEDICAL CENTER, CARR #2 KM 11.7
BAYAMON, PR 00959
Bayamón Municipio (787) 201-9026
LAURA C ATIENZA-REYES M.D.
Internal Medicine (Infectious Disease)
BAYAMON MEDICAL CENTER, KM 11.7, PR-2
BAYAMON, PR 00959
Bayamón Municipio (787) 620-8181

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 Juan Toledo Diaz's NPI number?

The NPI number for Juan Toledo Diaz is 1083070692. It was assigned to this individual provider in the NPPES registry on January 12, 2016.

Where is Juan Toledo Diaz located?

Juan Toledo Diaz practices at Bayamon Medical Center Carretera No 2 Km 117, Bayamon, PR 00959. The listed phone number is (787) 620-8181.

What is Juan Toledo Diaz's specialty?

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

Is Juan Toledo Diaz enrolled in Medicare?

Yes. Juan Toledo Diaz 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.

Which organizations bill Medicare for Juan Toledo Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Juan Toledo Diaz reassigns Medicare benefits to 5 organizations: Centro Medico Del Turabo Inc (Caguas, PR), Corredor Azul Integral LLC (Bayamon, PR), Hope Med Psc (San Juan, PR), Hospital Menonita Caguas Inc (Caguas, PR) and Nieves Internal Medicine Health (Caguas, 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 Juan Toledo Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Juan Toledo Diaz affiliated with any hospitals?

According to CMS data, Juan Toledo Diaz is affiliated with Doctors' Center Bayamon, Hospital Menonita Caguas Inc and Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Juan Toledo Diaz was last updated on October 2, 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.