Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ZAHILY FALS M.D
NPI 1598078115
Internal Medicine - Endocrinology, Diabetes & Metabolism in Jacksonville, FL

Active since July 24, 2010PECOS EnrolledAccepts Medicare Assignment
4720 SALISBURY RD, JACKSONVILLE, FL 32256(855) 212-2273 Get Directions Write a Review

NPPES record last updated: October 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 11, 2026, Oct 18, 2023, Oct 29, 2018 and 3 more (6 updates tracked since 2015).

About Zahily Fals M.d NPPES

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

ZAHILY FALS M.D (NPI 1598078115) is an individual endocrinology, diabetes & metabolism provider in Jacksonville, Florida, licensed in Florida (ME123265) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Winter Garden, and is a graduate of University Of Pittsburgh School Of Medicine (2005).

NPPES Registry Identity

NPI1598078115
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameZAHILY FALSCredential: M.D
Location Address4720 SALISBURY RDJacksonville, FL 32256-6101
Mailing Address5410 Maryland Way Ste 400Brentwood, TN 37027-8087 · (855) 212-2273
Sole ProprietorYes
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2005
Enumeration DateJuly 24, 2010
Last NPPES UpdateOctober 11, 20266 updates tracked since enumeration
NPPES CertifiedOctober 11, 2026
✔ NPI 1598078115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in FL · ME123265
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4720 SALISBURY RD, Jacksonville, FL 32256

Other Names 1

Former Name (1)Zahily Sardinas

Secondary Practice Location 1

Location 112050 Windermere Crossing CirWinter Garden, FL 34787-5518 · Phone (863) 332-0363 · Fax (407) 550-6670

Other Identifiers 1

Medicaid118518700FL

Accepted 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

Zahily Fals 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 ID6103121520
PECOS Enrollment IDI20160223002253
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

9

Medicare enrollment records show Zahily Fals reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nephrology
4720 SALISBURY RD
Jacksonville, FL 32256
  • Reassigned Medicare billing, Florida enrollment
  • 98 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
12050 WINDERMERE CROSSING CIR
Winter Garden, FL 34787
  • Reassigned Medicare billing, Florida enrollment
  • 6 clinicians in this Medicare group
Internal Medicine
635 1ST ST N
Winter Haven, FL 33881
  • Reassigned Medicare billing, Florida enrollment
  • 34 clinicians in this Medicare group
Nephrology
615 SAINT GEORGE SQUARE CT STE 300
Winston Salem, NC 27103
  • Reassigned Medicare billing, North Carolina enrollment
  • 31 clinicians in this Medicare group
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Texas enrollment
  • 91 clinicians in this Medicare group
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Alabama, Arizona, Connecticut, District of Columbia, Georgia, Illinois, Louisiana, Massachusetts, Maryland, Michigan, Mississippi, Ohio, Pennsylvania, Tennessee, Virginia and West Virginia enrollments
  • Also billed through NPI 1952917122 (Arizona), NPI 1134739089 (West Virginia), NPI 1255930228 (Georgia), NPI 1659987436 (Louisiana), NPI 1326655986 (Mississippi)
  • 89 clinicians in this Medicare group
Nephrology
140 E RIDGEWOOD AVE STE 415
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 58 clinicians in this Medicare group
Nephrology
4620 E 53RD ST STE 200
Davenport, IA 52807
  • Reassigned Medicare billing, Iowa enrollment
  • 46 clinicians in this Medicare group
Nephrology
333 CITY BLVD W STE 362
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group

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 4

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.
310 services40 patients
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.
151 services34 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.
40 services39 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32256 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
10 suppliers114 claims1,527 services$18.18 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
11 suppliers117 claims3,800 services$2.36 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
29 suppliers95 claims436 services$6.12 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
13 suppliers24 claims55 services$1.03 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
5 suppliers64 claims64 services$305.80 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
15 suppliers78 claims11,080 services$6.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
4720 SALISBURY RD
JACKSONVILLE, FL 32256
Internal Medicine (Cardiovascular Disease)
4720 SALISBURY RD
JACKSONVILLE, FL 32256
Speech-Language Pathologist
4720 SALISBURY RD
JACKSONVILLE, FL 32256
Internal Medicine
4720 SALISBURY RD
JACKSONVILLE, FL 32256
Community/Behavioral Health
4720 SALISBURY RD, # 103
JACKSONVILLE, FL 32256
Non-emergency Medical Transport (VAN)
4720 SALISBURY RD
JACKSONVILLE, FL 32256
Day Training, Developmentally Disabled Services
4720 SALISBURY RD, UNIT 110
JACKSONVILLE, FL 32256
Community/Behavioral Health
4720 SALISBURY RD
JACKSONVILLE, FL 32256

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 Zahily Fals's NPI number?

The NPI number for Zahily Fals is 1598078115. It was assigned to this individual provider in the NPPES registry on July 24, 2010. The provider is also known as Zahily Sardinas.

Where is Zahily Fals located?

Zahily Fals practices at 4720 Salisbury Rd, Jacksonville, FL 32256. The listed phone number is (855) 212-2273.

What is Zahily Fals's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Zahily Fals enrolled in Medicare?

Yes. Zahily Fals 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 Zahily Fals's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zahily Fals reassigns Medicare benefits to 9 organizations: Monogram Health Professional Services Of Florida LLC (Jacksonville, FL), Endo Consulting LLC (Winter Garden, FL), Gessler Clinic Professional Association (Winter Haven, FL), Monogram Health Professional Services Of North Carolina PC (Winston Salem, NC), Monogram Health Professional Services Of Texas PLLC (Brentwood, TN) and 4 more organizations, listed in the Medicare section above. 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 Zahily Fals's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zahily Fals accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Zahily Fals 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 Zahily Fals was last updated on October 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.