Erick Greer, FNP
NPI 1780066266 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erick Greer, FNP is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1780066266).
Provider details
- NPI number
- 1780066266
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 181300 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
494 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $102 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 122 | $6 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 96 | $13 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 259 | 107 |
| Atorvastatin Calcium | 252 | 121 |
| Metoprolol Succinate | 230 | 111 |
| Losartan Potassium | 110 | 53 |
| Amlodipine Besylate | 107 | 59 |
| Metoprolol Tartrate | 102 | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 8 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 (5)
- 10904 Kingston Pike Ste 102Knoxville, TN 37934-2952Phone: (865) 588-8831Fax: (868) 588-8841
- 2240 Sutherland AveSuite 104Knoxville, TN 37919-2333Phone: (865) 588-8831Fax: (868) 588-8841
- 2240 Sutherland AveSuite 104Knoxville, TN 37919Phone: (865) 909-0090Fax: (865) 909-9883
- 550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673Phone: (865) 271-6000Fax: (865) 271-6245
- 1850 Old Knoxville RdTazewell, TN 37879-3625Phone: (865) 423-5260Fax: (865) 374-4199
Registry dates
- Enumerated
- 2015-06-22
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is Erick Greer's NPI number?
- Erick Greer's National Provider Identifier (NPI) is 1780066266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erick Greer's specialty?
- Erick Greer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erick Greer located?
- Erick Greer's practice location on file with NPPES is 1819 Clinch Ave Ste 108, Knoxville, TN 37916-2435.
- What is Erick Greer's phone number?
- The practice phone number listed in the NPPES registry for Erick Greer is (865) 546-5111.
- Does Erick Greer accept Medicare?
- Erick Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erick Greer's NPI active?
- Yes — Erick Greer's NPI (1780066266) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.