Tiffany Greenwood, FNP
NPI 1245792837 · Family Nurse Practitioner · Clayton, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Greenwood, FNP is a Family Nurse Practitioner provider in Clayton, NC (NPI 1245792837).
Provider details
- NPI number
- 1245792837
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP140517 (TX)
Specialties & taxonomies
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
590 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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 124 | $61 |
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 | 84 | $63 |
| Urinalysis, Manual Test81002 | 74 | $3 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized)80047 | 61 | $13 |
| Red Blood Cell Concentration Measurement85014 | 61 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 49 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 89 | 75 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 59 | 54 |
| Doxycycline Hyclate | 47 | 45 |
| Cephalexin | 37 | 36 |
| Prednisone | 29 | 29 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 28 | 28 |
| Azithromycin | 28 | 27 |
Practice location
Mailing address
Additional practice locations (1)
- 11911 US 70 Business Hwy WClayton, NC 27520Phone: (866) 389-2727
Registry dates
- Enumerated
- 2019-04-02
- Last updated
- 2019-12-04
Frequently asked questions
- What is Tiffany Greenwood's NPI number?
- Tiffany Greenwood's National Provider Identifier (NPI) is 1245792837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Greenwood's specialty?
- Tiffany Greenwood is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Greenwood located?
- Tiffany Greenwood's practice location on file with NPPES is 11911 US 70 Business Hwy W, Clayton, NC 27520.
- What is Tiffany Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Greenwood is (866) 389-2727.
- Does Tiffany Greenwood accept Medicare?
- Tiffany Greenwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Greenwood's NPI active?
- Yes — Tiffany Greenwood's NPI (1245792837) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.