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MRS. ARIADNA FERNANDEZ MD
NPI 1972677664
Internal Medicine in Pembroke Pines, FL

Active since November 17, 2006PECOS EnrolledAccepts Medicare Assignment
450 SW 136TH AVE, PEMBROKE PINES, FL 33027(954) 239-4818(954) 751-5044 Get Directions Write a Review

NPPES record last updated: February 20, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 10, 2022, Jul 25, 2022, May 1, 2019 (3 updates tracked since 2019).

About Mrs. Ariadna Fernandez Md NPPES

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

MRS. ARIADNA FERNANDEZ MD (NPI 1972677664) is an individual internal medicine provider in Pembroke Pines, Florida, licensed in Florida (ME152878) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Jackson Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972677664
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMRS. ARIADNA FERNANDEZCredential: MD
Location Address450 SW 136TH AVEPembroke Pines, FL 33027-6073
Mailing Address450 Sw 136th AvePembroke Pines, FL 33027-6073 · (954) 239-4818 · Fax (954) 751-5044
Phone(954) 239-4818
Fax(954) 751-5044
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateNovember 17, 2006
Last NPPES UpdateFebruary 20, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2024
✔ NPI 1972677664 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 · ME152878
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.
450 SW 136TH AVE, Pembroke Pines, FL 33027
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Secondary Practice Locations 2

Location 12001 W 68th StHialeah, FL 33016-1801 · Phone (305) 823-5000
Location 2451 SW 145th AvePembroke Pines, FL 33027-6242 · Phone (954) 239-4818 · Fax (954) 751-5044

Accepted Insurance

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

Mrs. Ariadna Fernandez 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 ID1456308667
PECOS Enrollment IDI20220826000361
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

3

Medicare enrollment records show Ariadna Fernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Qmc LLC
16 mi
Hospitalist
5201 BLUE LAGOON DR FL 89
Miami, FL 33126
  • Reassigned Medicare billing, Florida enrollment
  • 183 clinicians in this Medicare group
NPI 1003216391 (305) 554-1700
Hha Associates LLC
19 mi
Hospitalist
4960 SW 72ND AVE STE 301
Miami, FL 33155
  • Reassigned Medicare billing, Florida enrollment
  • 224 clinicians in this Medicare group
NPI 1265073159 (877) 832-2652
First Docs PC
1,172 mi
Internal Medicine
1525 OXFORD LN
Naperville, IL 60565
  • Reassigned Medicare billing, Florida enrollment
  • 390 clinicians in this Medicare group
NPI 1417655465 (702) 762-2485

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
75 services40 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
32 services32 patients

Hospital Affiliations CMS Care Compare

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

Jackson Health System

Acute Care Hospitals · Miami, FL
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100022
Location1611 NW 12th AveMiami, FL 33136 · Miami-Dade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33027 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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 4

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

MR. ARTURO MARTINEZ ALFONSO
Nurse Practitioner (Primary Care)
450 SW 136TH AVE
PEMBROKE PINES, FL 33027
Broward County (954) 751-5044
DILIERVYS R LOPEZ MESA MD, APRN, RN
Nurse Practitioner (Family)
450 SW 136TH AVE
PEMBROKE PINES, FL 33027
Broward County (954) 239-4818
CLINICA LAS MERCEDES, LLC
Internal Medicine (Geriatric Medicine)
450 SW 136TH AVE
PEMBROKE PINES, FL 33027
Broward County (954) 239-4818
ROBERTO CAMILO SANTIESTEBAN BATISTA APRN
Nurse Practitioner
450 SW 136TH AVE
PEMBROKE PINES, FL 33027
Broward County (954) 751-5044

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 Ariadna Fernandez's NPI number?

The NPI number for Ariadna Fernandez is 1972677664. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Ariadna Fernandez located?

Ariadna Fernandez practices at 450 SW 136th Ave, Pembroke Pines, FL 33027. The listed phone number is (954) 239-4818.

What is Ariadna Fernandez's specialty?

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

Is Ariadna Fernandez enrolled in Medicare?

Yes. Ariadna Fernandez 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 Ariadna Fernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariadna Fernandez reassigns Medicare benefits to 3 organizations: Qmc LLC (Miami, FL), Hha Associates LLC (Miami, FL) and First Docs PC (Naperville, IL). 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 Ariadna Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ariadna Fernandez accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ariadna Fernandez 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 Ariadna Fernandez affiliated with any hospitals?

According to CMS data, Ariadna Fernandez is affiliated with Jackson Health System.

When was this NPI record last updated?

The NPPES record for Ariadna Fernandez was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.