NPI age
19 years
Enumerated 2006-09-26
● Active Type 2 · Organization
General & Oncology Surgery Assoc Llp
General & Oncology Surgery Assoc Llp is 1 of 223 surgery organizations in Texas.
Primary specialty
Surgery
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Meer
Office Administrator
Last NPPES update
2025-09-11
Source: monthly bulk 2026-05
How this organization compares
Across 223 active surgery providers in Texas.
NPI age
19 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
1
In the 61% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
3409 Worth Street, Suite 420
Dallas, TX 752462029
Mailing address
3409 Worth Street, Suite 420
Dallas, TX 752462029
Authorized official
Carol Ann Meer, CPA
Office Administrator
📞 2148249963
Individual providers at this organization
6 individual providers on file at this primary practice address.
- Saman Ahmed, M.D. Internal Medicine NPI 1255655304
- Edson Cheung, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) NPI 1437110103
- Themistocles Dassopoulos, MD Internal Medicine NPI 1326083148
- Robert Hebeler, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) NPI 1295794584
- Harry Nima Zegarra, M.D. Internal Medicine NPI 1740464601
- Wenru Song, MD Internal Medicine NPI 1750303228
Specialties
-
Surgery PrimaryA surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major...
-
SurgeryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 0042HD | BCBS |
Practice context
Multi-provider organization. 6 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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