Clayson Lambert, RN, MSN, FNP-C
NPI 1457995052 · Family Nurse Practitioner · Round Rock, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayson Lambert, RN, MSN, FNP-C is a Family Nurse Practitioner provider in Round Rock, TX (NPI 1457995052).
Provider details
- NPI number
- 1457995052
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 814698 (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 tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
463 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $77 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 133 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $53 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $105 |
Typical Medicare-allowed amounts for these services range $13–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 | 31 | 16 |
| Amlodipine Besylate | 29 | 11 |
| Hydrochlorothiazide | 28 | 14 |
| Naproxen | 28 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 16 |
| Gabapentin | 22 | 12 |
| Lisinopril | 21 |
Practice location
Mailing address
Additional practice locations (1)
- 2500 S Lakeline Blvd Ste 100Cedar Park, TX 78613-2968Phone: (512) 345-8970
Registry dates
- Enumerated
- 2019-11-06
- Last updated
- 2023-12-22
- Certified
- 2023-12-22
Frequently asked questions
- What is Clayson Lambert's NPI number?
- Clayson Lambert's National Provider Identifier (NPI) is 1457995052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayson Lambert's specialty?
- Clayson Lambert is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clayson Lambert located?
- Clayson Lambert's practice location on file with NPPES is 425 University Blvd, Round Rock, TX 78665-1047.
- What is Clayson Lambert's phone number?
- The practice phone number listed in the NPPES registry for Clayson Lambert is (512) 509-0200.
- Does Clayson Lambert accept Medicare?
- Clayson Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayson Lambert's NPI active?
- Yes — Clayson Lambert's NPI (1457995052) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.