KAREL DIAZ REYES M.D
NPI 1669853537
Internal Medicine in Miami, FL

Q: What is Karel Diaz Reyes's NPI number?

The NPI number for Karel Diaz Reyes is 1669853537. It was assigned to this individual provider in the NPPES registry on June 16, 2015. The provider is also known as Karel Diaz MD.

Q: What is Karel Diaz Reyes'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 Karel Diaz Reyes was last updated on February 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 16, 2015PECOS EnrolledAccepts Medicare Assignment

5200 NE 2ND AVE, MIAMI, FL 33137(305) 762-3883(304) 762-1558 Get Directions Write a Review

NPPES record last updated: February 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Karel Diaz Reyes M.d NPPES

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

KAREL DIAZ REYES M.D (NPI 1669853537) is an individual internal medicine provider in Miami, Florida, licensed in Florida (ME136891) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Mercy Hospital, and maintains a secondary practice location in Miami Beach.

NPPES Registry Identity

NPI1669853537

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameKAREL DIAZ REYESCredential: M.D

Location Address5200 NE 2ND AVEMiami, FL 33137-2706

Mailing Address7901 Hispanola AveNorth Bay Village, FL 33141-4152 · (786) 468-0113

Phone(305) 762-3883

Fax(304) 762-1558

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 16, 2015

Last NPPES UpdateFebruary 26, 2024

NPPES CertifiedFebruary 26, 2024

✔ NPI 1669853537 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 · ME136891

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.

5200 NE 2ND AVE, Miami, FL 33137

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Other Names 1

Other Name (5)Karel Diaz Md

Secondary Practice Location 1

Location 14300 Alton RdMiami Beach, FL 33140-2948 · Phone (305) 676-6509

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.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

Karel Diaz Reyes 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 ID8921350414

PECOS Enrollment IDI20181011000070

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

Medicare enrollment records show Karel Diaz Reyes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Collins Physician Services, LLC

3.4 mi

Hospitalist

4300 ALTON RD
Miami Beach, FL 33140

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

NPI 1457839524 (305) 481-9776

Vedado Health Solutions, Inc

6.8 mi

Internal Medicine

5190 SW 8TH ST
Coral Gables, FL 33134

Reassigned Medicare billing, Florida enrollment

NPI 1346861226 (786) 468-0113

South Florida Critical Care Services LLC

9.5 mi

Critical Care Medicine

8370 W FLAGLER ST STE 226
Miami, FL 33144

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

NPI 1306354626 (305) 928-7249

Florida Hospital Medicine Services, LLC.

56 mi

Hospitalist

21644 STATE ROAD 7
Boca Raton, FL 33428

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

NPI 1508873183 (561) 488-8000

First Docs PC

1,187 mi

Internal Medicine

1525 OXFORD LN
Naperville, IL 60565

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

NPI 1417655465 (702) 762-2485

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 10

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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

2,557 services185 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.

1,667 services279 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.

712 services202 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.

282 services99 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.

205 services176 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.

160 services112 patients

Hospital Affiliations CMS Care Compare 3

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

Hca Florida Mercy Hospital

Acute Care Hospitals · Miami, FL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100167

Location3663 S Miami AveMiami, FL 33133 · Miami-Dade County

Emergency services Birthing friendly

Hca Florida Kendall Hospital

Acute Care Hospitals · Miami, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100209

Location11750 Bird RdMiami, FL 33175 · Miami-Dade County

Emergency services Birthing friendly

Keralty Hospital

Acute Care Hospitals · Miami, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100284

Location2500 SW 75th AveMiami, FL 33155 · Miami-Dade County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33137 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 8

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

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

1 supplier21 claims358 services$5.07 avg. paid by Medicare

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152

Other-Enteral and Parenteral · category OB006N

1 supplier21 claims8,071 services$0.27 avg. paid by Medicare

Enteral nutrition infusion pump, any type B9002

Other-Enteral and Parenteral · category OB005N

1 supplier14 claims14 services$58.20 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers23 claims23 services$59.80 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers25 claims25 services$13.58 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers25 claims25 services$69.02 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.

SEASONS HOSPICE & PALLIATIVE CARE OF BROWARD FLORIDA, INC

Hospice Care, Community Based

5200 NE 2ND AVE, FL 3
MIAMI, FL 33137

Miami-Dade County (877) 731-9299

DAIMA PICO-GUARDADO PSYD

Psychologist