NPI age
4 years
Enumerated 2022-02-03
● Active Type 2 · Organization
Duncan Medical Group
Duncan Medical Group is 1 of 845 anesthesiology organizations in Texas.
Primary specialty
Anesthesiology
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Duncan
Owner
Last NPPES update
2022-02-03
Source: monthly bulk 2026-05
How this organization compares
Across 845 active anesthesiology providers in Texas.
NPI age
4 years
↓ 10 yr below median
Practice locations
1
0 secondary on file
Subspecialties
1
In the 39% of peers with subspecialties
NPI lifetime · 2022 → 2026
2022-02Enumerated in NPPES
2022
2026
Where they practice
Primary practice location
300 E Sonterra Blvd Ste 340
San Antonio, TX 782583972
Mailing address
300 E Sonterra Blvd Ste 340
San Antonio, TX 782583972
Authorized official
Ellen Boyle Duncan, M.D.
Owner
📞 2109907246
Individual providers at this organization
2 individual providers on file at this primary practice address.
- Ellen Duncan, M.D. Pain Medicine NPI 1972535508
- Christi John, FNP-C Nurse Practitioner NPI 1508405556
Specialties
-
Anesthesiology PrimaryAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Multi-provider organization. 2 individual providers on file at this primary address.
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Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.