Maresa Haynes, APRN
NPI 1447862909 · Family Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maresa Haynes, APRN is a Family Nurse Practitioner provider in Greenville, SC (NPI 1447862909).
Provider details
- NPI number
- 1447862909
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 244339 (SC)
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 tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,574 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 560 | $94 |
| 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 | 426 | $13 |
| Advance Care Planning, First 30 Minutes99497 | 331 | $65 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 224 | $102 |
| Comprehensive Assessment of and Care Planning for Patients Requiring Chronic Care Management Services (list Separately in Addition to Primary Monthly Care Management Service)G0506 | 33 | $50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 187 | 26 |
| Oxycodone Hcl | 171 | 25 |
| Gabapentin | 108 | 31 |
| Atorvastatin Calcium | 93 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 89 | 19 |
| Trazodone Hcl | 66 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-17
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Maresa Haynes's NPI number?
- Maresa Haynes's National Provider Identifier (NPI) is 1447862909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maresa Haynes's specialty?
- Maresa Haynes is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maresa Haynes located?
- Maresa Haynes's practice location on file with NPPES is 3516 Highway 153, Greenville, SC 29611-7553.
- What is Maresa Haynes's phone number?
- The practice phone number listed in the NPPES registry for Maresa Haynes is (864) 729-6626.
- Does Maresa Haynes accept Medicare?
- Maresa Haynes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maresa Haynes's NPI active?
- Yes — Maresa Haynes's NPI (1447862909) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.