Amber Lopez, APRN, FNP-BC
NPI 1154674430 · Primary Care Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Lopez, APRN, FNP-BC is a Primary Care Nurse Practitioner provider in Knoxville, TN (NPI 1154674430).
Provider details
- NPI number
- 1154674430
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 17107 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
14 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $106 |
Typical Medicare-allowed amounts for these services range $106–$106 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 91 | 14 |
| Atorvastatin Calcium | 82 | 11 |
| Metformin Hclbrand: Metformin Hcl Er | 69 | 11 |
| Lisinopril | 58 | — |
| Omeprazole | 43 | — |
| Meloxicam | 34 | — |
| Famotidine | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$860 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2424 N Ocoee StCleveland, TN 37311-3854Phone: (423) 314-1060
Registry dates
- Enumerated
- 2012-10-24
- Last updated
- 2019-07-15
Frequently asked questions
- What is Amber Lopez's NPI number?
- Amber Lopez's National Provider Identifier (NPI) is 1154674430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Lopez's specialty?
- Amber Lopez is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amber Lopez located?
- Amber Lopez's practice location on file with NPPES is 4435 Valley View Dr Ste 102, Knoxville, TN 37917.
- What is Amber Lopez's phone number?
- The practice phone number listed in the NPPES registry for Amber Lopez is (865) 544-6244.
- Does Amber Lopez accept Medicare?
- Amber Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Lopez's NPI active?
- Yes — Amber Lopez's NPI (1154674430) is active in the NPPES registry as of the last update on 2019-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.