Marissa Thomas, FNP-C
NPI 1124709001 · Family Medicine Physician · Sylva, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Thomas, FNP-C is a Family Medicine Physician provider in Sylva, NC (NPI 1124709001).
Provider details
- NPI number
- 1124709001
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5018522 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
705 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 | 349 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $73 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 60 | $11 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 54 | $41 |
| Automated Urinalysis Test81003 | 42 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 130 | 110 |
| Fluticasone Propionate | 84 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 74 | 36 |
| Atorvastatin Calcium | 73 | 32 |
| Azithromycin | 71 | 69 |
| Levothyroxine Sodium | 65 | 28 |
| Empagliflozin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,573 across 92 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
Registry dates
- Enumerated
- 2023-07-25
- Last updated
- 2023-07-25
- Certified
- 2023-07-25
Frequently asked questions
- What is Marissa Thomas's NPI number?
- Marissa Thomas's National Provider Identifier (NPI) is 1124709001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Thomas's specialty?
- Marissa Thomas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Thomas located?
- Marissa Thomas's practice location on file with NPPES is 1188 Skyland Dr, Sylva, NC 28779-8002.
- What is Marissa Thomas's phone number?
- The practice phone number listed in the NPPES registry for Marissa Thomas is (828) 339-2273.
- Does Marissa Thomas accept Medicare?
- Marissa Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Thomas's NPI active?
- Yes — Marissa Thomas's NPI (1124709001) is active in the NPPES registry as of the last update on 2023-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.