Physician Profile
Unclaimed ProfileAbout DUAN
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Education & Training
Areas of Expertise
Common questions
What does Dr. Duan specialise in?
Dr. Duan is an anesthesiology in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Duan located?
Dr. Duan is listed at 45 NE LOOP 410 SUITE 900, San Antonio, TX 78216. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Duan's phone number?
The number on file is (210) 375-7790. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Duan's NPI number?
Dr. Duan's National Provider Identifier is 1265415400. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Duan go to medical school?
Dr. Duan attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Duan been practising?
Dr. Duan has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Duan do most often?
According to Medicare billing data, Dr. Duan provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Duan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (210) 375-7790
- Email not available
Practice Locations
45 NE LOOP 410 SUITE 900
San Antonio, TX 78216
Procedures Most Often Billed to Medicare
11 services · 11 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anesthesiology specialists in San Antonio 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.