Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Douglas E Duncan, MD

Individual provider Specialist · NPI 1548267156

Dr. Douglas E Duncan, MD is an Orthopedic Surgery in Marshall, Texas. Qualified in 1980, 46 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
46
Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

815 S Washington Ave Ste 301
Marshall, TX 75670-5358
Phone: (903) 934-5400
Fax: (903) 934-5401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence F8760 (TX)
Specialist Taxonomy 174400000X · Licence F8760 (TX)

Record details

NPI number1548267156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2005
Last updated in NPPESOctober 5, 2020
Certification dateOctober 5, 2020
Mailing addressPo Box 846098, Dallas, TX 75284-6098

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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