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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. RONALD ZASHARY MENDEZ MD
NPI 1265958326
Internal Medicine in West Melbourne, FL

Active since August 20, 2017PECOS Enrolled
97.66/100
CMS Quality Rating
1936 DAIRY RD, WEST MELBOURNE, FL 32904(321) 821-4041(800) 521-7876 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 17, 2026, Sep 19, 2025, Jul 20, 2021 and 1 more (4 updates tracked since 2017).

About Dr. Ronald Zashary Mendez Md NPPES

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

DR. RONALD ZASHARY MENDEZ MD (NPI 1265958326) is an individual internal medicine provider in West Melbourne, Florida, licensed in Florida (ME148938) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS, is affiliated with Sebastian River Medical Center, and maintains a secondary practice location in Melbourne.

NPPES Registry Identity

NPI1265958326
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RONALD ZASHARY MENDEZCredential: MD
Location Address1936 DAIRY RDWest Melbourne, FL 32904-4046
Mailing Address1936 Dairy RdWest Melbourne, FL 32904-4046 · (321) 821-4041 · Fax (800) 521-7876
Phone(321) 821-4041
Fax(800) 521-7876
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateAugust 20, 2017
Last NPPES UpdateJuly 17, 20264 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1265958326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME148938
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.
Also ListedHospitalistTaxonomy 208M00000X · License ME148938 (FL)
1936 DAIRY RD, West Melbourne, FL 32904
Open in Google Maps ↗

Secondary Practice Location 1

Location 11350 Hickory StMelbourne, FL 32901-3224 · Phone (321) 434-1771

Other Identifiers 2

Medicaid110840600FL
OtherV8418FL · Hfmg

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc. and more.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. Ronald Zashary Mendez 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 ID8921402272
PECOS Enrollment IDI20210809001284
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.

Areas of Expertise CMS Part B claims 7

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.
400 services180 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.
274 services161 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.
171 services164 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
97 services94 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.
85 services80 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.
33 services17 patients

Hospital Affiliations CMS Care Compare

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

Sebastian River Medical Center

Acute Care Hospitals · Sebastian, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100217
Location13695 Us Hwy 1Sebastian, FL 32958 · Indian River County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32904 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.

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.

97.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.15
Improvement Activities40
Cost83.57

Other Providers at the Same Location NPPES 2

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

LINA KANJ MD PA
Dermatology
1936 DAIRY RD
WEST MELBOURNE, FL 32904
Brevard County (321) 724-1319
BLUEBIRD CARE PHYSICIANS LLC
Internal Medicine
1936 DAIRY RD
WEST MELBOURNE, FL 32904
Brevard County (321) 821-4041

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 Ronald Mendez's NPI number?

The NPI number for Ronald Mendez is 1265958326. It was assigned to this individual provider in the NPPES registry on August 20, 2017.

Where is Ronald Mendez located?

Ronald Mendez practices at 1936 Dairy Rd, West Melbourne, FL 32904. The listed phone number is (321) 821-4041.

What is Ronald Mendez's specialty?

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

Is Ronald Mendez enrolled in Medicare?

Yes. Ronald Mendez 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 Ronald Mendez accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ronald Mendez 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 Ronald Mendez affiliated with any hospitals?

According to CMS data, Ronald Mendez is affiliated with Sebastian River Medical Center.

When was this NPI record last updated?

The NPPES record for Ronald Mendez was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.