1. Home
  2. Directory
  3. Florida
  4. Miami Beach
  5. Internal Medicine
  6. NPI Profile

DR. FREDDIE PRIETO DO
NPI 1013659002
Internal Medicine in Miami Beach, FL

Active since April 10, 2022PECOS EnrolledAccepts Medicare Assignment
4308 ALTON RD STE 310, MIAMI BEACH, FL 33140(305) 604-2888 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Freddie Prieto Do NPPES

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

DR. FREDDIE PRIETO DO (NPI 1013659002) is an individual internal medicine provider in Miami Beach, Florida, licensed in Florida (OS21940) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Medical Center Of Florida, Inc, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1013659002
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. FREDDIE PRIETOCredential: DO
Location Address4308 ALTON RD STE 310Miami Beach, FL 33140
Mailing Address3962 W 9th CtHialeah, FL 33012-7228 · (786) 338-3343
Phone(305) 604-2888
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 10, 2022
Last NPPES UpdateJuly 23, 2025
NPPES CertifiedJuly 23, 2025
✔ NPI 1013659002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · OS21940
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.
4308 ALTON RD STE 310, Miami Beach, FL 33140
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Freddie Prieto Do 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 ID6406357698
PECOS Enrollment IDI20250828005201
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai Medical Center Of Florida, Inc

Acute Care Hospitals · Miami Beach, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100034
Location4300 Alton RdMiami Beach, FL 33140 · Miami-Dade County
Emergency services Birthing friendly

Lower Keys Medical Center

Acute Care Hospitals · Key West, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100150
Location5900 College RoadKey West, FL 33040 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33140 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
$141.56 typical visit price
range $60.92 – $187.05
Typical copayment $35.39 (range $15.23 – $46.76)
Most-billed visit code 99204
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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.

PRIMARY CARE PHYSICIANS GROUP
Clinic/Center (Multi-Specialty)
4308 ALTON RD STE 310
MIAMI BEACH, FL 33140
Miami-Dade County (305) 604-2888
BEACH MEDICAL ADVISORS
Internal Medicine
4308 ALTON RD STE 310
MIAMI BEACH, FL 33140
Miami-Dade County (305) 604-2888
DR. GARY JOSEPH MERLINO DO
Internal Medicine
4308 ALTON RD STE 310
MIAMI BEACH, FL 33140
Miami-Dade County (305) 604-2888

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 Freddie Prieto's NPI number?

The NPI number for Freddie Prieto is 1013659002. It was assigned to this individual provider in the NPPES registry on April 10, 2022.

Where is Freddie Prieto located?

Freddie Prieto practices at 4308 Alton Rd Ste 310, Miami Beach, FL 33140. The listed phone number is (305) 604-2888.

What is Freddie Prieto's specialty?

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

Is Freddie Prieto enrolled in Medicare?

Yes. Freddie Prieto 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.

What insurance does Freddie Prieto accept?

Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Freddie Prieto 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.

Is Freddie Prieto affiliated with any hospitals?

According to CMS data, Freddie Prieto is affiliated with Mount Sinai Medical Center Of Florida, Inc and Lower Keys Medical Center.

When was this NPI record last updated?

The NPPES record for Freddie Prieto was last updated on July 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.