CHERYL L CASE-DIAZ MD
NPI 1184615874
Internal Medicine in Hialeah, FL

Q: What is Cheryl Case-diaz's NPI number?

The NPI number for Cheryl Case-diaz is 1184615874. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Q: What is Cheryl Case-diaz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cheryl Case-diaz was last updated on August 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 02, 2005PECOS EnrolledAccepts Medicare Assignment

3410 W 84TH ST, BLDG F SUITE 110, HIALEAH, FL 33018(305) 558-3571(305) 558-3682 Get Directions Write a Review

NPPES record last updated: August 10, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Cheryl L Case-diaz Md NPPES

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

CHERYL L CASE-DIAZ MD (NPI 1184615874) is an individual internal medicine provider in Hialeah, Florida, licensed in Florida (ME87835) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital West, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2001).

NPPES Registry Identity

NPI1184615874

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCHERYL L CASE-DIAZCredential: MD

Location Address3410 W 84TH ST, BLDG F SUITE 110Hialeah, FL 33018

Mailing Address3410 W 84th St, Bldg F Suite 110Hialeah, FL 33018 · (305) 558-3571 · Fax (305) 558-3682

Phone(305) 558-3571

Fax(305) 558-3682

Sole ProprietorNo

Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2001

Enumeration DateNovember 2, 2005

Last NPPES UpdateAugust 10, 2007

✔ NPI 1184615874 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 · ME87835

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.

3410 W 84TH ST, Hialeah, FL 33018

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Other Identifiers 4

Medicare UPINI06158

Medicare PINU2324YFL

Medicaid270576100FL

Medicare PINU2324ZFL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 22 Health, AvMed, Cigna Healthcare 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

Cheryl L Case-diaz 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 ID8527042621

PECOS Enrollment IDI20040616000629

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 Reassignment

Medicare enrollment records show Cheryl Case-diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wayne H Case MD PA

Same address

Family Medicine

3410 W 84 ST, STE 110 BLDG F
Hialeah, FL 33018

Reassigned Medicare billing, Florida enrollment
8 clinicians in this Medicare group

NPI 1609813310 (305) 558-3571

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 17

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

249 services145 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

240 services156 patients

Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702

This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.

237 services26 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

94 services86 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

90 services90 patients

Annual alcohol misuse screening, 5 to 15 minutes G0442

An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.

80 services80 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

79 services76 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

79 services79 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

49 services23 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

48 services30 patients

Telehealth originating site facility fee Q3014

The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.

30 services29 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

29 services26 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

24 services22 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

20 services19 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

19 services19 patients

Manual urinalysis test with examination using microscope, automated 81001

A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.

15 services14 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Memorial Hospital West

Acute Care Hospitals · Pembroke Pines, FL

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number100281

Location703 N Flamingo RdPembroke Pines, FL 33028 · Broward County

Emergency services Birthing friendly

Memorial Hospital Miramar

Acute Care Hospitals · Miramar, FL

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number100285

Location1901 SW 172nd AveMiramar, FL 33029 · Broward County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33018 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

$141.56 typical visit price

range $60.92 – $187.05

Typical copayment $35.39 (range $15.23 – $46.76)

Most-billed visit code 99204

Established Patient

$107.17 typical visit price

range $18.99 – $150.24

Typical copayment $26.79 (range $4.74 – $37.56)

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 2

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

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers15 claims42 services$2.10 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers11 claims11 services$17.13 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 5

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

DR. LUIS E MARIN DPM

Podiatrist (Foot & Ankle Surgery)

3410 W 84TH ST, SUITE 100
HIALEAH, FL 33018

Miami-Dade County (305) 826-7774

MICHAEL J PARITZKY DPM

Physician Assistant (Medical)

3410 W 84TH ST, SUITE 110
HIALEAH, FL 33018

Miami-Dade County (305) 558-3571

WAYNE H CASE MD

Family Medicine

3410 W 84TH ST, BLDG F SUITE 110
HIALEAH, FL 33018

Miami-Dade County (305) 558-3571

MS. PATRICIA A TORRES PA

Physician Assistant (Medical)

3410 W 84TH ST, SUITE 110
HIALEAH, FL 33018

Miami-Dade County (305) 558-3571

JAIME REGO MD

Family Medicine

3410 W 84TH ST, BLDG F SUITE 110
HIALEAH, FL 33018

Miami-Dade County (305) 558-3571

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 Cheryl Case-diaz's NPI number?

The NPI number for Cheryl Case-diaz is 1184615874. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Cheryl Case-diaz located?

Cheryl Case-diaz practices at 3410 W 84th St Bldg F Suite 110, Hialeah, FL 33018. The listed phone number is (305) 558-3571.

What is Cheryl Case-diaz's specialty?

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

Is Cheryl Case-diaz enrolled in Medicare?

Yes. Cheryl Case-diaz 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 organization bills Medicare for Cheryl Case-diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cheryl Case-diaz reassigns Medicare benefits to Wayne H Case MD PA (Hialeah, FL). The 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 Cheryl Case-diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cheryl Case-diaz accept?

Health plans from 22 Health, AvMed, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 2 other insurers list Cheryl Case-diaz 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 Cheryl Case-diaz affiliated with any hospitals?

According to CMS data, Cheryl Case-diaz is affiliated with Memorial Hospital West and Memorial Hospital Miramar.

When was this NPI record last updated?

The NPPES record for Cheryl Case-diaz was last updated on August 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.