Lonestar Pat Associates PA
NPI 1811594203 · Hospitalist Physician · Round Rock, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lonestar Pat Associates PA is a Hospitalist Physician organization in Round Rock, TX (NPI 1811594203).
Provider details
- NPI number
- 1811594203
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lance Williams, President(800) 424-3672
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-08
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Lonestar Pat Associates PA's NPI number?
- Lonestar Pat Associates PA's National Provider Identifier (NPI) is 1811594203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lonestar Pat Associates PA?
- Lonestar Pat Associates PA is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Lonestar Pat Associates PA located?
- Lonestar Pat Associates PA's practice location on file with NPPES is 2400 Round Rock Ave, Round Rock, TX 78681-4004.
- What is Lonestar Pat Associates PA's phone number?
- The practice phone number listed in the NPPES registry for Lonestar Pat Associates PA is (512) 341-1000.
- Does Lonestar Pat Associates PA accept Medicare?
- Lonestar Pat Associates PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lonestar Pat Associates PA?
- The authorized official listed on Lonestar Pat Associates PA's NPPES record is Lance Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lonestar Pat Associates PA's NPI active?
- Yes — Lonestar Pat Associates PA's NPI (1811594203) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.