Holly Mcgaw
NPI 1598000887 · Family Nurse Practitioner · Greeneville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Mcgaw is a Family Nurse Practitioner provider in Greeneville, TN (NPI 1598000887).
Provider details
- NPI number
- 1598000887
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 21085 (TN)
Specialties & taxonomies
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
1,460 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 | 230 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 175 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 157 | $10 |
| 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 | 131 | $13 |
| Hemoglobin A1c Level83036 | 117 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 161 | 38 |
| Levothyroxine Sodium | 160 | 43 |
| Atorvastatin Calcium | 127 | 31 |
| Amlodipine Besylate | 122 | 33 |
| Losartan Potassium | 120 | 29 |
| Gabapentin | 114 | 21 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,632 across 116 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)
- 1404 Tusculum Blvd Ste 3000Greeneville, TN 37745-4648Phone: (423) 638-1188Fax: (423) 636-1514
Registry dates
- Enumerated
- 2012-11-28
- Last updated
- 2019-11-01
Frequently asked questions
- What is Holly Mcgaw's NPI number?
- Holly Mcgaw's National Provider Identifier (NPI) is 1598000887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Mcgaw's specialty?
- Holly Mcgaw is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Mcgaw located?
- Holly Mcgaw's practice location on file with NPPES is 555 Justis Dr, Greeneville, TN 37745.
- What is Holly Mcgaw's phone number?
- The practice phone number listed in the NPPES registry for Holly Mcgaw is (423) 783-7965.
- Does Holly Mcgaw accept Medicare?
- Holly Mcgaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Mcgaw's NPI active?
- Yes — Holly Mcgaw's NPI (1598000887) is active in the NPPES registry as of the last update on 2019-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.