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VIAGNEHY FERNANDEZ M.D.
NPI 1124402722
Internal Medicine in Naples, FL

Active since July 13, 2015PECOS EnrolledAccepts Medicare Assignment
71.88/100
CMS Quality Rating
305 7TH ST. N, NAPLES, FL 34102(239) 624-3997(239) 624-8101 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Viagnehy Fernandez M.d. NPPES

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

VIAGNEHY FERNANDEZ M.D. (NPI 1124402722) is an individual internal medicine provider in Naples, Florida, licensed in Florida (ME144446) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS, is affiliated with Naples Community Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1124402722
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameVIAGNEHY FERNANDEZCredential: M.D.
Location Address305 7TH ST. NNaples, FL 34102
Mailing AddressPo Box 1213Brunswick, GA 31521-1213 · (912) 466-7188 · Fax (912) 466-7185
Phone(239) 624-3997
Fax(239) 624-8101
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 13, 2015
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1124402722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in FL · ME144446✔ Licensed in IN · 80606
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.
305 7TH ST. N, Naples, FL 34102
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12239 Harman St Fl 1Ridgewood, NY 11385-1942 · Phone (917) 603-8856
Location 22415 Parkwood DrBrunswick, GA 31520-4722 · Phone (912) 466-7188 · Fax (912) 466-7185

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 UnitedHealthcare.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

Viagnehy Fernandez M.d. 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 ID3476805763
PECOS Enrollment IDI20181015003507, I20260623004862
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 Viagnehy Fernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nchmd Inc
0.5 mi
Hematology & Oncology
350 7TH ST. N
Naples, FL 34102
  • Reassigned Medicare billing, Florida enrollment
  • 808 clinicians in this Medicare group
NPI 1831120195 (239) 624-6400
Cooperative Healthcare Services Inc
347 mi
Clinic/Center
2415 PARKWOOD DR
Brunswick, GA 31520
  • Reassigned Medicare billing, Georgia enrollment
  • 339 clinicians in this Medicare group
NPI 1417979402 (912) 466-7000
Monogram Health Professional Services PC
743 mi
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Michigan enrollment
  • 44 clinicians in this Medicare group
NPI 1134739089 (615) 465-8684

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 5

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 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
369 services167 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.
145 services144 patients
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.
112 services52 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services44 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Naples Community Hospital

Acute Care Hospitals · Naples, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100018
Location350 7th St NNaples, FL 34102 · Collier County
Emergency services Birthing friendly

Southeast Georgia Health System- Brunswick Campus

Acute Care Hospitals · Brunswick, GA
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110025
Location2415 Parkwood DriveBrunswick, GA 31520 · Glynn County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34102 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.

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.

71.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality47.34
Promoting Interoperability100
Improvement Activities40
Cost58.94

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 Viagnehy Fernandez's NPI number?

The NPI number for Viagnehy Fernandez is 1124402722. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Where is Viagnehy Fernandez located?

Viagnehy Fernandez practices at 305 7th St. N, Naples, FL 34102. The listed phone number is (239) 624-3997.

What is Viagnehy Fernandez's specialty?

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

Is Viagnehy Fernandez enrolled in Medicare?

Yes. Viagnehy 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 Viagnehy Fernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viagnehy Fernandez reassigns Medicare benefits to 3 organizations: Nchmd Inc (Naples, FL), Cooperative Healthcare Services Inc (Brunswick, GA) and Monogram Health Professional Services PC (Brentwood, TN). 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 Viagnehy Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Viagnehy Fernandez accept?

Health plans from UnitedHealthcare list Viagnehy 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 Viagnehy Fernandez affiliated with any hospitals?

According to CMS data, Viagnehy Fernandez is affiliated with Naples Community Hospital and Southeast Georgia Health System- Brunswick Campus.

When was this NPI record last updated?

The NPPES record for Viagnehy Fernandez was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.