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SIERRA VISTA MEDICAL PA
NPI 1437809555
Internal Medicine in Saint Cloud, FL

Active since March 24, 2022CLIA 10D2275445 · Waiver
3111 INNOVATION DR, SAINT CLOUD, FL 34769(561) 961-4804 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 5, 2026, Nov 29, 2022 (2 updates tracked since 2022).

About Sierra Vista Medical Pa NPPES

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

SIERRA VISTA MEDICAL PA (NPI 1437809555) is a healthcare organization registered as an internal medicine in Saint Cloud, Florida and active in the NPI registry since March 2022. The organization holds a CLIA Waiver certificate valid through January 22, 2027 and lists Maryslenni Gil, Partner, as its authorized official.

NPPES Registry Identity

NPI1437809555
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSIERRA VISTA MEDICAL PA
Location Address3111 INNOVATION DRSaint Cloud, FL 34769-6501
Mailing Address3111 Innovation DrSaint Cloud, FL 34769-6501 · (407) 593-2389 · Fax (407) 305-0141
Phone(561) 961-4804
Organization SubpartNo
Authorized OfficialMaryslenni GilPartner · (407) 593-2389
Enumeration DateMarch 24, 2022
Last NPPES UpdateFebruary 5, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1437809555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
3111 INNOVATION DR, Saint Cloud, FL 34769
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sierra Vista Medical Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Sierra Vista Medical PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Maryslenni Gil, M.D.
Internal Medicine
NPI 1275965683
3111 INNOVATION DR
Saint Cloud, FL 34769
(407) 593-2389
✔ PECOS✔ Accepts MedicareSame address
Juan Perez Gomez, MD
Internal Medicine
NPI 1437582558
5900 LAKE ELLENOR DR STE 700
Orlando, FL 32809
(407) 352-2542
✔ PECOS✔ Accepts Medicare18 mi
Luis Garcia Suero, MD
Internal Medicine
NPI 1578996468
17000 PORTER RD
Winter Garden, FL 34787
(321) 841-3467
✔ PECOS✔ Accepts Medicare25 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 10D2275445

Sierra Vista Medical PA · Saint Cloud, FL
Active · expires Jan 22, 2027
CLIA Number10D2275445
Laboratory TypePhysician Office
Certificate Effective DateJanuary 23, 2025
Certificate Expiration DateJanuary 22, 2027
Laboratory DirectorMaryslenni Gil
Laboratory Phone(407) 593-2389
Laboratory LocationSierra Vista Medical PA3111 Innovation Dr, Saint Cloud, FL 34769
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Sierra Vista Medical PA's NPI number?

The NPI number for Sierra Vista Medical PA is 1437809555. It was assigned to this organization in the NPPES registry on March 24, 2022.

Where is Sierra Vista Medical PA located?

Sierra Vista Medical PA is located at 3111 Innovation Dr, Saint Cloud, FL 34769. The listed phone number is (561) 961-4804.

What is Sierra Vista Medical PA's specialty?

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

Is Sierra Vista Medical PA enrolled in Medicare?

Yes. Sierra Vista Medical PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sierra Vista Medical PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Sierra Vista Medical PA. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Sierra Vista Medical PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 10D2275445) is associated with this NPI, valid through January 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Sierra Vista Medical PA accept?

Health plans from Molina Healthcare list Sierra Vista Medical PA 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 Sierra Vista Medical PA was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.