Alexa Hartmayer, DO
NPI 1861121410 · Family Medicine Physician · Charleston, SC
Enrolled with Medicare as Order and Referring Only - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexa Hartmayer, DO is a Family Medicine Physician provider in Charleston, SC (NPI 1861121410).
Provider details
- NPI number
- 1861121410
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- LL87627 (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
4 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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 69 | 19 |
| Amlodipine Besylate | 41 | 13 |
| Spironolactone | 38 | — |
| Gabapentin | 32 | 12 |
| Lisinopril | 26 | — |
| Losartan Potassium | 23 | — |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-08
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Alexa Hartmayer's NPI number?
- Alexa Hartmayer's National Provider Identifier (NPI) is 1861121410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexa Hartmayer's specialty?
- Alexa Hartmayer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexa Hartmayer located?
- Alexa Hartmayer's practice location on file with NPPES is 169 Ashley Avenue, Charleston, SC 29425.
- What is Alexa Hartmayer's phone number?
- The practice phone number listed in the NPPES registry for Alexa Hartmayer is (843) 876-7081.
- Does Alexa Hartmayer accept Medicare?
- Alexa Hartmayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexa Hartmayer's NPI active?
- Yes — Alexa Hartmayer's NPI (1861121410) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.