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GUSTAVO VALLEJO MD
NPI 1174325559
Internal Medicine - Endocrinology, Diabetes & Metabolism in Melbourne, FL

Active since March 26, 2025PECOS EnrolledAccepts Medicare Assignment
1344 S APOLLO BLVD STE 2A, MELBOURNE, FL 32901(321) 722-9731(321) 308-0496 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 8, 2026, Feb 3, 2026, Mar 26, 2025 (3 updates tracked since 2025).

About Gustavo Vallejo Md NPPES

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

GUSTAVO VALLEJO MD (NPI 1174325559) is an individual endocrinology, diabetes & metabolism provider in Melbourne, Florida, licensed in Florida (ME172712) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS and is a graduate of Other (1975).

NPPES Registry Identity

NPI1174325559
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameGUSTAVO VALLEJOCredential: MD
Location Address1344 S APOLLO BLVD STE 2AMelbourne, FL 32901-3183
Mailing Address1344 S Apollo Blvd Ste 406Melbourne, FL 32901-3185 · (321) 727-2990 · Fax (321) 724-0455
Phone(321) 722-9731
Fax(321) 308-0496
Sole ProprietorYes
Medical School CMSOtherGraduated 1975
Enumeration DateMarch 26, 2025
Last NPPES UpdateApril 8, 20263 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1174325559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in FL · ME172712
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME172712
Also ListedGeneral PracticeTaxonomy 208D00000X · License ME172712
1344 S APOLLO BLVD STE 2A, Melbourne, FL 32901
Open in Google Maps ↗

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 Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Florida Health Care Plans 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

Gustavo Vallejo 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 ID4981185832
PECOS Enrollment IDI20260227002769
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 Gustavo Vallejo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Omni Healthcare, Inc.
Same address
Specialist
1344 S APOLLO BLVD STE 406
Melbourne, FL 32901
  • Reassigned Medicare billing, Florida enrollment
  • 92 clinicians in this Medicare group
NPI 1134191323 (321) 727-2990

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 32901 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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

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

KATJA FELSINGER M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1344 S APOLLO BLVD STE 2A
MELBOURNE, FL 32901
Brevard County (321) 727-2990

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 Gustavo Vallejo's NPI number?

The NPI number for Gustavo Vallejo is 1174325559. It was assigned to this individual provider in the NPPES registry on March 26, 2025.

Where is Gustavo Vallejo located?

Gustavo Vallejo practices at 1344 S Apollo Blvd Ste 2A, Melbourne, FL 32901. The listed phone number is (321) 722-9731.

What is Gustavo Vallejo's specialty?

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

Is Gustavo Vallejo enrolled in Medicare?

Yes. Gustavo Vallejo 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 Gustavo Vallejo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gustavo Vallejo reassigns Medicare benefits to Omni Healthcare, Inc. (Melbourne, FL). 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 Gustavo Vallejo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gustavo Vallejo accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Florida Health Care Plans and UnitedHealthcare list Gustavo Vallejo 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 Gustavo Vallejo was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.