Carissa Parnell, MS, APRN, FNP-C
NPI 1861826190 · Family Nurse Practitioner · Anderson, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carissa Parnell, MS, APRN, FNP-C is a Family Nurse Practitioner provider in Anderson, SC (NPI 1861826190).
Provider details
- NPI number
- 1861826190
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 18446 (SC)
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
12 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
124 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 48 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $95 |
| Comprehensive Assessment of and Care Planning for Patients Requiring Chronic Care Management Services (list Separately in Addition to Primary Monthly Care Management Service)G0506 | 12 | $50 |
Typical Medicare-allowed amounts for these services range $50–$95 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 213 | 28 |
| Trazodone Hcl | 184 | 37 |
| Alprazolam | 177 | 23 |
| Lorazepam | 131 | 28 |
| Quetiapine Fumarate | 118 | 17 |
| Temazepam | 113 | 19 |
| Duloxetine Hcl | 107 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$627 across 35 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)
- 457b Highway 123Seneca, SC 29678-0842Phone: (864) 888-4464Fax: (864) 888-4462
Registry dates
- Enumerated
- 2013-08-22
- Last updated
- 2022-07-21
Frequently asked questions
- What is Carissa Parnell's NPI number?
- Carissa Parnell's National Provider Identifier (NPI) is 1861826190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa Parnell's specialty?
- Carissa Parnell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carissa Parnell located?
- Carissa Parnell's practice location on file with NPPES is 102 Buford Ave Ste a, Anderson, SC 29621-3365.
- What is Carissa Parnell's phone number?
- The practice phone number listed in the NPPES registry for Carissa Parnell is (864) 261-9506.
- Does Carissa Parnell accept Medicare?
- Carissa Parnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carissa Parnell's NPI active?
- Yes — Carissa Parnell's NPI (1861826190) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.