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DIEGO TAMARIZ ARNP
NPI 1144736570
Nurse Practitioner in Miami, FL

Active since December 21, 2017PECOS EnrolledAccepts Medicare Assignment
81.31/100
CMS Quality Rating
1475 NW 12TH AVE STE 2044, MIAMI, FL 33136(305) 243-6042 Get Directions Write a Review

NPPES record last updated: December 21, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Diego Tamariz Arnp NPPES

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

DIEGO TAMARIZ ARNP (NPI 1144736570) is an individual nurse practitioner in Miami, Florida, licensed in Florida (9401241) and active in the NPI registry since December 2017. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2017).

NPPES Registry Identity

NPI1144736570
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameDIEGO TAMARIZCredential: ARNP
Location Address1475 NW 12TH AVE STE 2044Miami, FL 33136-1002
Mailing Address6342 Sw 33rd StMiami, FL 33155-4911
Phone(305) 243-6042
Sole ProprietorYes
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2017
Enumeration DateDecember 21, 2017
✔ NPI 1144736570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · 9401241
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1475 NW 12TH AVE STE 2044, Miami, FL 33136
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, AmeriHealth Caritas Next 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

Diego Tamariz Arnp 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 ID2567708951
PECOS Enrollment IDI20190104002925
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

3

Medicare enrollment records show Diego Tamariz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Miami
Same address
Pediatrics
1475 NW 12TH AVE
Miami, FL 33136
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
NPI 1588839088 (305) 243-4058
Mg H2 LLC
1.9 mi
Hospitalist
333 SE 2ND AVE
Miami, FL 33131
  • Reassigned Medicare billing, Florida enrollment
  • 81 clinicians in this Medicare group
NPI 1710583976 (305) 697-9660
Qmc LLC
4.2 mi
Hospitalist
5201 BLUE LAGOON DR FL 89
Miami, FL 33126
  • Reassigned Medicare billing, Florida enrollment
  • 183 clinicians in this Medicare group
NPI 1003216391 (305) 554-1700

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 2

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 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.
204 services61 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.
29 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33136 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
$96.13 typical visit price
range $60.92 – $187.05
Typical copayment $24.03 (range $15.23 – $46.76)
Most-billed visit code 99203
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.

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.

81.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.45
Promoting Interoperability100
Improvement Activities40
Cost50.59

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 Diego Tamariz's NPI number?

The NPI number for Diego Tamariz is 1144736570. It was assigned to this individual provider in the NPPES registry on December 21, 2017.

Where is Diego Tamariz located?

Diego Tamariz practices at 1475 NW 12th Ave Ste 2044, Miami, FL 33136. The listed phone number is (305) 243-6042.

What is Diego Tamariz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Diego Tamariz enrolled in Medicare?

Yes. Diego Tamariz 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 organizations bill Medicare for Diego Tamariz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diego Tamariz reassigns Medicare benefits to 3 organizations: University Of Miami (Miami, FL), Mg H2 LLC (Miami, FL) and Qmc LLC (Miami, 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 Diego Tamariz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diego Tamariz accept?

Health plans from Ambetter Health, Ambetter of Alabama, AmeriHealth Caritas Next, Oscar Health and Oscar Health Maintenance Organization of Florida and 2 other insurers list Diego Tamariz 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 Diego Tamariz was last updated on December 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.