Megan Griffith, FNP-C
NPI 1821676511 · Family Nurse Practitioner · Bristol, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Griffith, FNP-C is a Family Nurse Practitioner provider in Bristol, TN (NPI 1821676511).
Provider details
- NPI number
- 1821676511
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0024185512 (VA)
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
5 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
1,486 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 | 292 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 144 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 114 | $8 |
| Hemoglobin A1c Level83036 | 97 | $10 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 89 | $10 |
| Urine Microalbumin (protein) Analysis82044 | 69 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 280 | 66 |
| Rosuvastatin Calcium | 231 | 78 |
| Levothyroxine Sodium | 225 | 63 |
| Pantoprazole Sodium | 221 | 70 |
| Lisinopril | 213 | 64 |
| Losartan Potassium | 168 | 53 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,142 across 53 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)
- 3225 E Andrew Johnson HwyGreeneville, TN 37745-0965Phone: (423) 972-4770
Registry dates
- Enumerated
- 2021-04-01
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Megan Griffith's NPI number?
- Megan Griffith's National Provider Identifier (NPI) is 1821676511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Griffith's specialty?
- Megan Griffith is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Megan Griffith located?
- Megan Griffith's practice location on file with NPPES is 1 Medical Park Blvd Ste 200e, Bristol, TN 37620-7498.
- What is Megan Griffith's phone number?
- The practice phone number listed in the NPPES registry for Megan Griffith is (423) 844-5100.
- Does Megan Griffith accept Medicare?
- Megan Griffith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Griffith's NPI active?
- Yes — Megan Griffith's NPI (1821676511) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.