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DR. MARIETTA ONGAY MD
NPI 1427007145
Family Medicine in Saint Cloud, FL

Active since May 09, 2006PECOS EnrolledAccepts Medicare Assignment
3100 17TH ST STE B, SAINT CLOUD, FL 34769(407) 908-7310(407) 908-7824 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 19, 2023, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Marietta Ongay Md NPPES

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

DR. MARIETTA ONGAY MD (NPI 1427007145) is an individual family medicine provider in Saint Cloud, Florida, licensed in Florida (ACN996) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1427007145
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARIETTA ONGAYCredential: MD
Location Address3100 17TH ST STE BSaint Cloud, FL 34769-6021
Mailing Address601 S Harbour Island Blvd Ste 200Tampa, FL 33602-5925 · (727) 322-3439 · Fax (800) 928-7449
Phone(407) 908-7310
Fax(407) 908-7824
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMay 9, 2006
Last NPPES UpdateSeptember 22, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2025
✔ NPI 1427007145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in FL · ACN996✔ Licensed in PR · 36654
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3100 17TH ST STE B, Saint Cloud, FL 34769
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Molina Healthcare 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

Dr. Marietta Ongay 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 ID9032491261
PECOS Enrollment IDI20180212000794
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 Marietta Ongay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Care Medical Center Inc
19 mi
Family Medicine
7200 CURRY FORD RD
Orlando, FL 32822
  • Reassigned Medicare billing, Florida enrollment
  • 8 clinicians in this Medicare group
NPI 1225883580 (407) 842-8283
Florida Medical Associates LLC
64 mi
Primary Care
13940 N US HIGHWAY 441 STE 102
Lady Lake, FL 32159
  • Reassigned Medicare billing, Florida enrollment
  • 177 clinicians in this Medicare group
NPI 1336153709 (352) 751-9900

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 34769 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
61%59 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MR. CHARLES POWERS M.D.
Family Medicine
3100 17TH ST STE B
SAINT CLOUD, FL 34769
Osceola County (407) 892-0009
DR. JOSE ENRIQUE MOLINA SR. P.A.
Physician Assistant
3100 17TH ST STE B
SAINT CLOUD, FL 34769
Osceola County (407) 908-7310
ROSARIO MARGARITA STURLA MIRABAL NP
Nurse Practitioner
3100 17TH ST STE B
SAINT CLOUD, FL 34769
Osceola County (407) 908-7310
DR. ULISES F GARCIA SANCHEZ MD
General Practice
3100 17TH ST STE B
SAINT CLOUD, FL 34769
Osceola County (407) 908-7310

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 Marietta Ongay's NPI number?

The NPI number for Marietta Ongay is 1427007145. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Marietta Ongay located?

Marietta Ongay practices at 3100 17th St Ste B, Saint Cloud, FL 34769. The listed phone number is (407) 908-7310.

What is Marietta Ongay's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Marietta Ongay enrolled in Medicare?

Yes. Marietta Ongay 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 Marietta Ongay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marietta Ongay reassigns Medicare benefits to 2 organizations: Florida Care Medical Center Inc (Orlando, FL) and Florida Medical Associates LLC (Lady Lake, 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 Marietta Ongay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marietta Ongay accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Molina Healthcare and UnitedHealthcare list Marietta Ongay 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 Marietta Ongay was last updated on September 22, 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.