Maria Warren, FNP-BC
NPI 1073235529 · Family Nurse Practitioner · Hillsborough, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Warren, FNP-BC is a Family Nurse Practitioner provider in Hillsborough, NC (NPI 1073235529).
Provider details
- NPI number
- 1073235529
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 5016892 (NC)
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 tenure28% of score
3 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
175 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $144 |
| 2019-Ncov Coronavirus, Sars-Cov-2/2019-Ncov (covid-19), Any Technique, Multiple Types Or Subtypes (includes All Targets), Non-CdcU0002 | 21 | $50 |
| Automated Urinalysis Test81003 | 18 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 28 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Cefuroxime Axetilbrand: Cefuroxime | 15 | 15 |
| Fluticasone Propionate | 12 | 12 |
| Molnupiravirbrand: Lagevrio (eua) | 12 | 11 |
| Prednisone | 12 | 12 |
| Mupirocin | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-12
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Maria Warren's NPI number?
- Maria Warren's National Provider Identifier (NPI) is 1073235529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Warren's specialty?
- Maria Warren is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Warren located?
- Maria Warren's practice location on file with NPPES is 267 S Churton St Ste 200, Hillsborough, NC 27278-2696.
- What is Maria Warren's phone number?
- The practice phone number listed in the NPPES registry for Maria Warren is (919) 873-3847.
- Does Maria Warren accept Medicare?
- Maria Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Warren's NPI active?
- Yes — Maria Warren's NPI (1073235529) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.