Katherine Lemaster, FNP
NPI 1265474423 · Family Nurse Practitioner · Beaumont, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Lemaster, FNP is a Family Nurse Practitioner provider in Beaumont, TX (NPI 1265474423).
Provider details
- NPI number
- 1265474423
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 540798 (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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,757 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 386 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 243 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 226 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 219 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 172 | 123 |
| Nystatin | 41 | 31 |
| Prednisone | 25 | — |
| Gabapentin | 23 | — |
| Potassium Chloride | 22 | 19 |
| Dexamethasone | 21 | 17 |
| Ondansetronbrand: Ondansetron Odt | 20 | — |
| Cefuroxime Axetil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$554 across 23 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
- 2006-06-12
- Last updated
- 2017-11-13
Frequently asked questions
- What is Katherine Lemaster's NPI number?
- Katherine Lemaster's National Provider Identifier (NPI) is 1265474423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Lemaster's specialty?
- Katherine Lemaster is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Lemaster located?
- Katherine Lemaster's practice location on file with NPPES is 690 N 14th St, Beaumont, TX 77702-1449.
- What is Katherine Lemaster's phone number?
- The practice phone number listed in the NPPES registry for Katherine Lemaster is (409) 899-7180.
- Does Katherine Lemaster accept Medicare?
- Katherine Lemaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Lemaster's NPI active?
- Yes — Katherine Lemaster's NPI (1265474423) is active in the NPPES registry as of the last update on 2017-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.