OrganizationActive
Hillcrest Healthcare Services Inc
NPI 1164463576 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Sherman, TX
Provider details
- NPI number
- 1164463576
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Patrick Flynn, Chief Executive Officer(903) 870-4591
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
425 N Highland Ave
Suite 250
Sherman, TX 75092-7377
Phone: (903) 957-0267
Fax: (903) 957-0269
Street-level locationGet directions
Mailing address
119 W Houston St
Sherman, TX 75090-5909
Other names (DBA / former)
- Other name
- Dr Lyle Brown, MD
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.