AMBER LEA THOMASSEN ARNP
NPI 1255784575
Nurse Practitioner - Adult Health in Coral Gables, FL

Q: What is Amber Thomassen's NPI number?

The NPI number for Amber Thomassen is 1255784575. It was assigned to this individual provider in the NPPES registry on July 21, 2016.

Q: What is Amber Thomassen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Amber Thomassen was last updated on February 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 July 21, 2016PECOS Enrolled

81.31/100

CMS Quality Rating

5555 PONCE DE LEON BLVD, CORAL GABLES, FL 33146(305) 689-5555 Get Directions Write a Review

NPPES record last updated: February 22, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Amber Lea Thomassen Arnp NPPES

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

AMBER LEA THOMASSEN ARNP (NPI 1255784575) is an individual adult health provider in Coral Gables, Florida, licensed in Florida (ARNP 9310893) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255784575

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameAMBER LEA THOMASSENCredential: ARNP

Location Address5555 PONCE DE LEON BLVDCoral Gables, FL 33146-2513

Mailing Address6121 Sw 47th StMiami, FL 33155-6032 · (954) 557-2083

Phone(305) 689-5555

Sole ProprietorNo

Enumeration DateJuly 21, 2016

Last NPPES UpdateFebruary 22, 2017

✔ NPI 1255784575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in FL · ARNP 9310893

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License ARNP 9310893 (FL)

5555 PONCE DE LEON BLVD, Coral Gables, FL 33146

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amber Lea Thomassen Arnp 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 Reassignment

Medicare enrollment records show Amber Thomassen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Miami

4.8 mi

Internal Medicine

8932 SW 97TH AVE
Miami, FL 33176

Reassigned Medicare billing, Florida enrollment
3,639 clinicians in this Medicare group

NPI 1912956566 (305) 243-7688

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 33146 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

Quality

78.45

Promoting Interoperability

100

Improvement Activities

Cost

50.59

Reported Quality Measures

Colorectal Cancer Screening

14%43 patients1/55-star benchmark: 88%

Controlling High Blood Pressure

82%22 patients4/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

99%423 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

100%66 patients5/55-star benchmark: 100%

HIV Screening

74%35 patients5/55-star benchmark: 60%

Oncology: Medical and Radiation - Pain Intensity Quantified

100%248 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

51%79 patients3/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

100%72 patients5/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

28%320 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 100% · 46 patients

98%46 patients

Provide Patients Electronic Access to Their Health Information

100%26 patients5/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 34% · 59 patients

Patients totalRate: 63% · 59 patients

61%59 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

ANDREA PIERRE PA-C

Physician Assistant (Surgical)