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MR. JUAN JOSE BAYRON M.D.
NPI 1932104015
Internal Medicine in San Juan, PR

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
1791 CALLE ESTEBAN PADILLA, URBANIZACION SANTIAGO IGLESIAS, SAN JUAN, PR 00921(787) 783-0399(787) 793-3965 Get Directions Write a Review

NPPES record last updated: April 13, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 13, 2020, Feb 2, 2017 (2 updates tracked since 2017).

About Mr. Juan Jose Bayron M.d. NPPES

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

MR. JUAN JOSE BAYRON M.D. (NPI 1932104015) is an individual internal medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (11759) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1932104015
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. JUAN JOSE BAYRONCredential: M.D.
Location Address1791 CALLE ESTEBAN PADILLA, URBANIZACION SANTIAGO IGLESIASSan Juan, PR 00921-4237
Mailing Address1791 Calle Esteban Padilla, Urbanizacion Santiago IglesiasSan Juan, PR 00921-4237 · (787) 783-0399 · Fax (787) 793-3965
Phone(787) 783-0399
Fax(787) 793-3965
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateJune 16, 2005
Last NPPES UpdateApril 13, 20202 updates tracked since enumeration
NPPES CertifiedApril 13, 2020
✔ NPI 1932104015 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 · 11759
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 11759 (PR)

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

Mr. Juan Jose Bayron 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 ID7315079951
PECOS Enrollment IDI20100719000194
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 Juan Jose Bayron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Juan Jose Bayron Justiniano, Csp
Internal Medicine
1791 CALLE ESTEBAN PADILLA, SANTIAGO IGLESIAS
San Juan, PR 00921
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1790181667 (787) 783-0399

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
59 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00921 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 3

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

DR. VILMA CORA MD
Family Medicine (Geriatric Medicine)
1791 CALLE ESTEBAN PADILLA, SANTIAGO IGLESIAS
RIO PIEDRAS, PR 00921
San Juan Municipio (787) 783-0399
DR. ERIC JOSE BONES SANTIAGO MD
General Practice
1791 CALLE ESTEBAN PADILLA
SAN JUAN, PR 00921
San Juan Municipio (787) 783-0399
JUAN JOSE BAYRON JUSTINIANO, CSP
Internal Medicine
1791 CALLE ESTEBAN PADILLA, SANTIAGO IGLESIAS
SAN JUAN, PR 00921
San Juan Municipio (787) 783-0399

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 Jose Bayron's NPI number?

The NPI number for Juan Jose Bayron is 1932104015. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Juan Jose Bayron located?

Juan Jose Bayron practices at 1791 Calle Esteban Padilla Urbanizacion Santiago Iglesias, San Juan, PR 00921. The listed phone number is (787) 783-0399.

What is Juan Jose Bayron's specialty?

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

Is Juan Jose Bayron enrolled in Medicare?

Yes. Juan Jose Bayron 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 organization bills Medicare for Juan Jose Bayron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Juan Jose Bayron reassigns Medicare benefits to Juan Jose Bayron Justiniano, Csp (San Juan, 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 Juan Jose Bayron'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 Juan Jose Bayron was last updated on April 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.