Ellen Lonsdale, APRN, FNP-C
NPI 1376139568 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Lonsdale, APRN, FNP-C is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1376139568).
Provider details
- NPI number
- 1376139568
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1020290 (TX)
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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 100 | 41 |
| Tramadol Hcl | 79 | 32 |
| Prednisone | 71 | 30 |
| Pregabalin | 60 | 20 |
| Methotrexate Sodiumbrand: Methotrexate | 48 | 30 |
| Gabapentin | 47 | 20 |
| Meloxicam | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,141 across 156 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-12
- Last updated
- 2022-08-04
- Certified
- 2022-08-04
Frequently asked questions
- What is Ellen Lonsdale's NPI number?
- Ellen Lonsdale's National Provider Identifier (NPI) is 1376139568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Lonsdale's specialty?
- Ellen Lonsdale is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Lonsdale located?
- Ellen Lonsdale's practice location on file with NPPES is 4511 Horizon Hill Blvd Ste 150, San Antonio, TX 78229-2449.
- What is Ellen Lonsdale's phone number?
- The practice phone number listed in the NPPES registry for Ellen Lonsdale is (210) 477-2626.
- Does Ellen Lonsdale accept Medicare?
- Ellen Lonsdale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Lonsdale's NPI active?
- Yes — Ellen Lonsdale's NPI (1376139568) is active in the NPPES registry as of the last update on 2022-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.