Lillia Zellers, APRN-C
NPI 1528620473 · Family Medicine Physician · Tazewell, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillia Zellers, APRN-C is a Family Medicine Physician provider in Tazewell, TN (NPI 1528620473).
Provider details
- NPI number
- 1528620473
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- APRN-C
- Sex
- Female
- Sole proprietor
- No
- License
- 25917 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 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
364 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $70 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 72 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 64 | $11 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 37 | $50 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 26 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 113 | 14 |
| Azithromycin | 88 | 79 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 77 | 46 |
| Fluticasone Propionate | 75 | 39 |
| Omeprazole | 66 | 14 |
| Amlodipine Besylate | 56 | 13 |
| Lisinopril | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$340 across 13 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)
- 2975 Maynardville HwyMaynardville, TN 37807-3260Phone: (865) 658-5454Fax: (423) 259-8662
Registry dates
- Enumerated
- 2019-07-01
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Lillia Zellers's NPI number?
- Lillia Zellers's National Provider Identifier (NPI) is 1528620473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillia Zellers's specialty?
- Lillia Zellers is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lillia Zellers located?
- Lillia Zellers's practice location on file with NPPES is 951 N Broad St, Tazewell, TN 37879-4323.
- What is Lillia Zellers's phone number?
- The practice phone number listed in the NPPES registry for Lillia Zellers is (865) 658-5454.
- Does Lillia Zellers accept Medicare?
- Lillia Zellers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillia Zellers's NPI active?
- Yes — Lillia Zellers's NPI (1528620473) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.