Gloria Sierra, NP
NPI 1770918856 · Family Nurse Practitioner · Cary, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gloria Sierra, NP is a Family Nurse Practitioner provider in Cary, NC (NPI 1770918856).
Provider details
- NPI number
- 1770918856
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2276837 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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 tenure28% of score
12 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
545 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 | 95 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $75 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 63 | $150 |
| X-Ray of Chest, 2 Views71046 | 46 | $22 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 40 | $9 |
| 2019-Ncov Coronavirus, Sars-Cov-2/2019-Ncov (covid-19), Any Technique, Multiple Types Or Subtypes (includes All Targets), Non-CdcU0002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 46 | 45 |
| Prednisone | 42 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 32 |
| Cephalexin | 29 | 29 |
| Fluticasone Propionate | 28 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 19 |
| Methylprednisolone | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-09
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Gloria Sierra's NPI number?
- Gloria Sierra's National Provider Identifier (NPI) is 1770918856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gloria Sierra's specialty?
- Gloria Sierra is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gloria Sierra located?
- Gloria Sierra's practice location on file with NPPES is 2994 Kildaire Farm Rd, Cary, NC 27518-9614.
- What is Gloria Sierra's phone number?
- The practice phone number listed in the NPPES registry for Gloria Sierra is (866) 389-2727.
- Does Gloria Sierra accept Medicare?
- Gloria Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gloria Sierra's NPI active?
- Yes — Gloria Sierra's NPI (1770918856) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.