Mary Eilers, APN
NPI 1578763900 · Gerontology Nurse Practitioner · Johnson City, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Eilers, APN is a Gerontology Nurse Practitioner provider in Johnson City, TX (NPI 1578763900).
Provider details
- NPI number
- 1578763900
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2007004259 (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 tenure28% of score
18 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
745 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 386 | $87 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 216 | $60 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 44 | $62 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 39 | $33 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 37 | $124 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 59 | 26 |
| Furosemide | 54 | 15 |
| Atorvastatin Calcium | 39 | 14 |
| Apixabanbrand: Eliquis | 39 | — |
| Potassium Chloride | 38 | 13 |
| Donepezil Hcl | 29 | 11 |
| Amlodipine Besylate | 27 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-24
- Last updated
- 2008-05-19
Frequently asked questions
- What is Mary Eilers's NPI number?
- Mary Eilers's National Provider Identifier (NPI) is 1578763900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Eilers's specialty?
- Mary Eilers is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Eilers located?
- Mary Eilers's practice location on file with NPPES is 1100 Lindig Ln, Johnson City, TX 78636-4489.
- What is Mary Eilers's phone number?
- The practice phone number listed in the NPPES registry for Mary Eilers is (830) 868-2997.
- Does Mary Eilers accept Medicare?
- Mary Eilers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Eilers's NPI active?
- Yes — Mary Eilers's NPI (1578763900) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.