DR. RAFAEL MAS MD
NPI 1942285358
Internal Medicine in Miami, FL

Active since December 08, 2005PECOS Enrolled
3181 CORAL WAY FL 5, MIAMI, FL 33145(305) 858-3494(305) 444-0780 Get Directions Write a Review

NPPES record last updated: April 21, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Rafael Mas Md NPPES

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

DR. RAFAEL MAS MD (NPI 1942285358) is an individual internal medicine provider in Miami, Florida, licensed in Florida (ME68747) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942285358
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RAFAEL MASCredential: MD
Location Address3181 CORAL WAY FL 5Miami, FL 33145-3229
Mailing Address3181 Coral Way Fl 5Miami, FL 33145-3229 · (305) 858-3494 · Fax (305) 444-0780
Fax(305) 444-0780
Sole ProprietorNo
Enumeration DateDecember 8, 2005
Last NPPES UpdateApril 21, 2021
NPPES CertifiedApril 21, 2021
✔ NPI 1942285358 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 · ME68747
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.
3181 CORAL WAY FL 5, Miami, FL 33145

Other Identifiers 1

Medicaid258785800FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rafael Mas 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.

Medicare Billing Reassignments

5

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

Internal Medicine
3181 CORAL WAY 5TH FL
Miami, FL 33145
  • Reassigned Medicare billing, Florida enrollment
  • 10 clinicians in this Medicare group
3.2 mi
Hospitalist
5201 BLUE LAGOON DR FL 89
Miami, FL 33126
  • Reassigned Medicare billing, Florida enrollment
  • 183 clinicians in this Medicare group
Health Service
11501 SW 40TH ST
Miami, FL 33165
  • Reassigned Medicare billing, Florida enrollment
  • 202 clinicians in this Medicare group
Hospitalist
21644 STATE ROAD 7
Boca Raton, FL 33428
  • Reassigned Medicare billing, Florida enrollment
  • 516 clinicians in this Medicare group
Internal Medicine
8300 COLLIER BLVD
Naples, FL 34114
  • Reassigned Medicare billing, Florida enrollment
  • 335 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33145 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 8

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

Nurse Practitioner (Family)
3181 CORAL WAY FL 5
MIAMI, FL 33145
Occupational Therapist
3181 CORAL WAY FL 5
MIAMI, FL 33145
Physical Therapist
3181 CORAL WAY FL 5
MIAMI, FL 33145
Physical Therapist
3181 CORAL WAY FL 5
MIAMI, FL 33145
Physical Therapist
3181 CORAL WAY FL 5
MIAMI, FL 33145
Family Medicine
3181 CORAL WAY FL 5
MIAMI, FL 33145
Internal Medicine
3181 CORAL WAY FL 5
MIAMI, FL 33145
Internal Medicine (Cardiovascular Disease)
3181 CORAL WAY FL 5
MIAMI, FL 33145

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 Rafael Mas's NPI number?

The NPI number for Rafael Mas is 1942285358. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Where is Rafael Mas located?

Rafael Mas practices at 3181 Coral Way Fl 5, Miami, FL 33145. The listed phone number is (305) 858-3494.

What is Rafael Mas's specialty?

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

Is Rafael Mas enrolled in Medicare?

Yes. Rafael Mas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rafael Mas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rafael Mas reassigns Medicare benefits to 5 organizations: Mas Medical Group Inc (Miami, FL), Qmc LLC (Miami, FL), Leon Medical Centers LLC (Miami, FL), Florida Hospital Medicine Services, LLC. (Boca Raton, FL) and Cogent Healthcare Of Pensacola LLC (Naples, FL). 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 Rafael Mas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rafael Mas accept?

Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Rafael Mas 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 Rafael Mas was last updated on April 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.