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

DR. JOHAN M DIAZ MD
NPI 1972294544
Internal Medicine in Miami, FL

Active since May 16, 2023PECOS Enrolled
20215 NW 2ND AVE STE 1, MIAMI, FL 33169(786) 949-6322(786) 685-3451 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 26, 2026, May 16, 2023 (2 updates tracked since 2023).

About Dr. Johan M Diaz Md NPPES

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

DR. JOHAN M DIAZ MD (NPI 1972294544) is an individual internal medicine provider in Miami, Florida, licensed in Florida (ME180996) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972294544
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHAN M DIAZCredential: MD
Location Address20215 NW 2ND AVE STE 1Miami, FL 33169-2538
Mailing Address4300 Alton RdMiami Beach, FL 33140-2948 · (305) 674-2053
Fax(786) 685-3451
Sole ProprietorNo
Enumeration DateMay 16, 2023
Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
NPI 1972294544 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 · ME180996
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.
20215 NW 2ND AVE STE 1, Miami, FL 33169

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Johan M Diaz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33169 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.

Other Providers at the Same Location NPPES 7

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

Internal Medicine
20215 NW 2ND AVE STE 1
MIAMI, FL 33169
Nurse Practitioner (Family)
20215 NW 2ND AVE STE 1
MIAMI, FL 33169
General Practice
20215 NW 2ND AVE STE 1
NORTH MIAMI, FL 33169
Nurse Practitioner (Family)
20215 NW 2ND AVE STE 1
MIAMI GARDENS, FL 33169
General Practice
20215 NW 2ND AVE STE 1
MIAMI, FL 33169
Nurse Practitioner (Family)
20215 NW 2ND AVE STE 1
MIAMI, FL 33169
Internal Medicine
20215 NW 2ND AVE STE 1
MIAMI, FL 33169

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 Johan Diaz's NPI number?

The NPI number for Johan Diaz is 1972294544. It was assigned to this individual provider in the NPPES registry on May 16, 2023.

Where is Johan Diaz located?

Johan Diaz practices at 20215 NW 2nd Ave Ste 1, Miami, FL 33169. The listed phone number is (786) 949-6322.

What is Johan Diaz's specialty?

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

Is Johan Diaz enrolled in Medicare?

Yes. Johan Diaz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Johan Diaz was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.