JOHN R. FERNANDEZ (M.D.) – Emergency Medicine Physician, NPI 1578517249

JOHN R. FERNANDEZ (M.D.) is a healthcare provider. based in Stuart, Florida. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME65400 (FL). The NPI Number for JOHN R. FERNANDEZ (M.D.) is 1578517249

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
JOHN R. FERNANDEZ (M.D.)
NPI
1578517249
Phone
Not provided
Address
3644 SE FAIRWAY E
Enumeration Date
19 May 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Secondary Phone
8634715800
Graduation Year
1988 (38 years ago)
PAC ID
2961474937
Group Practice PAC ID
8426213596
Professional Enrollment ID
I20040810000915
Address ID
FL338705416SE3600XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,232 EMERGENCY MEDICINE in FL

Loading map...

Provider Addresses for JOHN R. FERNANDEZ (M.D.)

  • 3644 SE FAIRWAY E

    STUART, FL 349976116

    Phone:

    Type: Mailing

  • 300, Southeast Hospital Avenue, Stuart, Martin County, Florida, 34994, United States

    STUART, FL 349942338

    Phone: (772) 223-5945

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040810000915IEmergency MedicineFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making203199$0
99284Emergency department visit with moderate level of medical decision making185182$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only167163$0
99283Emergency department visit with low level of medical decision making3837$0
99291Critical care, first 30-74 minutes3331$0
View full utilization report →

Insurance plans in this area (ZIP 34997)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426213596View full group profile
NameSpecialtyState
Emergency MedicineFL
Emergency MedicineTN
Emergency MedicineFL
Nurse PractitionerFL
-TN
-VA
Emergency MedicineFL
Family PracticeWV
Family Practice, Emergency MedicineFL
Emergency MedicineFL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find JOHN R. FERNANDEZ (M.D.)'s NPI?
You can confirm JOHN R. FERNANDEZ (M.D.) with NPI 1578517249; it appears in the national provider directory.
Is JOHN R. FERNANDEZ (M.D.) active in the national directory?
JOHN R. FERNANDEZ (M.D.)'s public NPI profile is in an active state.
Does JOHN R. FERNANDEZ (M.D.) list a primary specialty?
If you are matching referrals, note Emergency Medicine Physician for JOHN R. FERNANDEZ (M.D.). Clinical services aligned with this taxonomy classification.
Does JOHN R. FERNANDEZ (M.D.) practice in Florida?
You will see Stuart, Florida on file for JOHN R. FERNANDEZ (M.D.) alongside any extra practice locations.
Is JOHN R. FERNANDEZ (M.D.) a real provider?
This page reflects official NPPES data for NPI 1578517249. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

DR. MARY ANNE BUGGIA (MD)

Emergency Medicine Physician
South Kanner Highway, Ground Floor Farm, Stuart, Martin County, Florida, 34995, United States
NPI: 1710972534

JONATHAN MICHAEL ADELBERG (M.D.)

Emergency Medicine Physician
305 NE Park St
NPI: 1225024417

OKEECHOBEE EMERGENCY PHYSICIANS INC

Emergency Medicine Physician
1607, Southeast Federal Highway, Stuart, Martin County, Florida, 34994, United States
NPI: 1487640645

DR. STEVEN DONALD PARR (D.O.)

Emergency Medicine Physician
Balata Terrace, Lighthouse Point, Palm City, Martin County, Florida, 34990, United States
NPI: 1033185483

DR. MARK D. POLSKY (DO)

Emergency Medicine Physician
110 HILLCREST TERR
NPI: 1265400709

SAILFISH ER SVCS PARTNERSHIP LLC

Emergency Medicine Physician
13737, Noel Road, Inwood, Dallas, Dallas County, Texas, 75240, United States
NPI: 1326096645

FLORIDA EM-I MEDICAL SERVICES PA

Emergency Medicine Physician
Harbourside Building, 18167, US Highway 19 North, Clearwater, Pinellas County, Florida, 33764, United States
NPI: 1639128549

STUART EMERGENCY PHYSICIANS

Emergency Medicine Physician
Philadelphia Post Office, Mostert Street, Cape Town Ward 105, Philadelphia, City of Cape Town, Western Cape, 7304, South Africa
NPI: 1730138314

MEDSTAT URGENT CARE CENTERS PL

Emergency Medicine Physician
PO BOX 350
NPI: 1083665202