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JAVIER ALEJANDRO GONZALEZ COSME MD
NPI 1114449022
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Juan, PR

Active since July 12, 2017PECOS EnrolledAccepts Medicare Assignment
1789 PR-21, SUITE 208, SAN JUAN, PR 00921(787) 952-1227 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 16, 2026, Jan 6, 2025, Jun 19, 2024 and 3 more (6 updates tracked since 2017).

About Javier Alejandro Gonzalez Cosme Md NPPES

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

JAVIER ALEJANDRO GONZALEZ COSME MD (NPI 1114449022) is an individual endocrinology, diabetes & metabolism provider in San Juan, Puerto Rico, licensed in Puerto Rico (22156) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1114449022
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameJAVIER ALEJANDRO GONZALEZ COSMECredential: MD
Location Address1789 PR-21, SUITE 208San Juan, PR 00921-3333
Mailing AddressPo Box 9205Arecibo, PR 00613-9205 · (787) 952-1227
Phone(787) 952-1227
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 12, 2017
Last NPPES UpdateApril 16, 20266 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1114449022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in PR · 22156✔ Licensed in FL · ME156003
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

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

Javier Alejandro Gonzalez Cosme 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 ID2466974274
PECOS Enrollment IDI20250321001500, I20250423002989
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 Javier Gonzalez Cosme reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jgc Health LLC
Endocrinology, Diabetes & Metabolism
TORRE DEL METROPOLITANO 1789 SUITE 208
San Juan, PR 00921
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1093519266 (787) 454-9534
South Health LLC
Pediatric Endocrinology
5068 ANNUNCIATION CIR UNIT 111
Ave Maria, FL 34142
  • Reassigned Medicare billing, Florida enrollment
  • 35 clinicians in this Medicare group
NPI 1235974916 (239) 867-4395

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 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.

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 Javier Gonzalez Cosme's NPI number?

The NPI number for Javier Gonzalez Cosme is 1114449022. It was assigned to this individual provider in the NPPES registry on July 12, 2017.

Where is Javier Gonzalez Cosme located?

Javier Gonzalez Cosme practices at 1789 Pr-21, Suite 208, San Juan, PR 00921. The listed phone number is (787) 952-1227.

What is Javier Gonzalez Cosme's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Javier Gonzalez Cosme enrolled in Medicare?

Yes. Javier Gonzalez Cosme 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 Javier Gonzalez Cosme's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Javier Gonzalez Cosme reassigns Medicare benefits to 2 organizations: Jgc Health LLC (San Juan, PR) and South Health LLC (Ave Maria, FL). 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 Javier Gonzalez Cosme's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Javier Gonzalez Cosme accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and Cigna HealthCare of Florida, Inc. and 4 other insurers list Javier Gonzalez Cosme as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Javier Gonzalez Cosme was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.