NPPES file of Aug 9, 2026

Amber T. Lopez, APRN, FNP-BC

Primary Care Nurse Practitioner · Knoxville, TN

Amber T. Lopez, APRN, FNP-BC is a primary care nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1154674430, issued on Oct 24, 2012. Check the license (Tennessee 17107, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154674430
Name
Amber T. Lopez
Credential
APRN, FNP-BC
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
17107 TN
Self-reported in NPPES; status is on the state search
Practice location
4435 Valley View Dr Ste 102, Knoxville, TN 37917
Phone
(865) 544-6244
Enumerated
Oct 24, 2012
Record last updated
Jul 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121231000138); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4435 Valley View Dr Ste 102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Heredia, NPFamily Nurse Practitioner1104364090

Verify Amber T. Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 17107
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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24% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

1,131 Medicare Part D claims for 97 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.

  1. Amber Lopez1,131
  2. Specialty average1,492

Most prescribed

  1. Levothyroxine Sodium91 claims
  2. Atorvastatin Calcium82 claims
  3. Metformin Hcl Er69 claims
  4. Lisinopril58 claims
  5. Omeprazole43 claims
  6. Meloxicam34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.2
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $859.74

37 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amber Lopez$859.74
  2. Specialty average$625.13

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Health System, Inc.Sevierville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amber T. Lopez among 265 primary care nurse practitioner records in Tennessee

Amber T. Lopez, APRN, FNP-BC is one of 265 primary care nurse practitioner records with a practice address in Tennessee. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 23% of them.

  • NPI issued2012 · 23% of these records are older, 73% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2012 · median 2018 among the 144 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Tennessee

There are 265 primary care nurse practitioner records in Tennessee.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Christine Bloom, NPKnoxville, TN 379171417450339
  2. Cheyenne Ferree, NPKnoxville, TN 379181558703629
  3. Hannah Gales, FNPKnoxville, TN 379191578115952
  4. Maria Hurt, APRNKnoxville, TN 379151801304415
  5. Debra Moroney, MSN, APRN, NP-CKnoxville, TN 379201013443886
  6. Lesley Spires, FNP-BCKnoxville, TN 379201235029208
  7. Christina Cross, APNKnoxville, TN 379121639379175
  8. Alicia Dunaway, FNPKnoxville, TN 379121881123214

Common questions

What is Amber T. Lopez, APRN, FNP-BC's NPI number?

Amber T. Lopez, APRN, FNP-BC's National Provider Identifier (NPI) is 1154674430, issued on Oct 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Amber T. Lopez, APRN, FNP-BC located?

The NPPES record lists a practice address at 4435 Valley View Dr Ste 102, Knoxville, TN, 37917. Phone: (865) 544-6244. Providers update this record themselves, so call before visiting.

How can I verify Amber T. Lopez, APRN, FNP-BC's license?

NPPES lists Tennessee license number 17107, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Amber T. Lopez, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Amber T. Lopez, APRN, FNP-BC had 1,131 Medicare Part D claims for 97 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

What is Amber T. Lopez, APRN, FNP-BC's MIPS final score?

The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.