Maria Westerfield, MD
NPI 1689257909 · Family Medicine Physician · Greenwood, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Westerfield, MD is a Family Medicine Physician provider in Greenwood, SC (NPI 1689257909).
Provider details
- NPI number
- 1689257909
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 85904 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 60 | 26 |
| Amlodipine Besylate | 50 | 21 |
| Rosuvastatin Calcium | 44 | 16 |
| Lisinopril | 44 | 16 |
| Metformin Hcl | 41 | 16 |
| Omeprazole | 40 | 13 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-04
- Last updated
- 2023-05-30
- Certified
- 2023-05-30
Frequently asked questions
- What is Maria Westerfield's NPI number?
- Maria Westerfield's National Provider Identifier (NPI) is 1689257909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Westerfield's specialty?
- Maria Westerfield is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Westerfield located?
- Maria Westerfield's practice location on file with NPPES is 155 Academy Ave, Greenwood, SC 29646-3869.
- What is Maria Westerfield's phone number?
- The practice phone number listed in the NPPES registry for Maria Westerfield is (864) 725-4865.
- Does Maria Westerfield accept Medicare?
- Maria Westerfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Westerfield's NPI active?
- Yes — Maria Westerfield's NPI (1689257909) is active in the NPPES registry as of the last update on 2023-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.