Sheldon Ygnacio Freeberg, M.D.
Cardiovascular Disease (Cardiology) · Interventional Cardiology (CMS) · Tyler, TX
At a glance
703 S Fleishel Ave, Tyler, TX 75701-2015
Published activity: Coronary angioplasty and stenting · Pacemaker insertion or repair. View counts and coverage
NPPES record updated Jun 2, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
703 S Fleishel Ave Suite 4000Tyler, TX 75701-2015
Additional reported practice locations
1783 Troup HwyTyler, TX 757015869
Phone: 9036067000
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 2006
- CMS specialties
- Cardiovascular Disease (Cardiology) · Interventional Cardiology
Practice groups
Reported hospital affiliations
- Christus Good Shepherd Medical Center Longview, TX
- Christus Mother Frances Hospital Tyler, TX
- Christus Mother Frances Hospital Sulphur Springs Sulphur Springs, TX
- Christus Mother Frances Hospital- Jacksonville Jacksonville, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Coronary angioplasty and stenting | 28 |
| Pacemaker insertion or repair | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,075.98 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $969.64 |
| ABBOTT LABORATORIES | $527.62 |
| SHOCKWAVE MEDICAL, INC | $211.75 |
| EDWARDS LIFESCIENCES CORPORATION | $126.81 |
| GETINGE USA SALES, LLC | $121.43 |
| ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP) | $89.48 |
| ABIOMED | $29.25 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease (Cardiology) · Interventional Cardiology (CMS)
- Taxonomy code
- 207RI0011X
- Enumeration date
- Apr 24, 2008
- Record updated
- Jun 2, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: 57012461 OH
207R00000X
License reported: 036.123679 IL
207RI0011X · Primary
License reported: P6615 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
703 S Fleishel AveSuite 4000
Tyler, TX 75701-2015
- Phone
- (903) 606-7000
Mailing address
PO BOX 846098DALLAS, TX 752846098
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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