Physician Profile
Unclaimed ProfileAbout SERNA
Antonio Serna, MD is a healthcare provider in San Antonio, TX specializing in gastroenterology. Antonio trained at University of Texas Southwestern Medical School at Dallas, graduating in 2002. Medicare claims data shows Antonio provided 1,964 services to 1,645 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (210) 271-0606
- Email not available
Practice Locations
520 E EUCLID AVE
San Antonio, TX 78212
Procedures Most Often Billed to Medicare
1,964 services · 1,645 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
203 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
91 |
| Insertion of stomach tube using a flexible endoscope | Procedure | 43246 |
72 |
| Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | Procedure | 43264 |
46 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
37 |
| Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43255 |
33 |
| Incision of pancreatic outlet using a flexible endoscope | Procedure | 43262 |
32 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
31 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
23 |
| Insertion of stent into pancreatic or bile duct using a flexible endoscope | Procedure | 43274 |
13 |
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 gastroenterology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other gastroenterology specialists in San Antonio 8
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. Serna specialize in?
Dr. Serna is a gastroenterology in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Serna located?
Dr. Serna is listed at 520 E EUCLID AVE, San Antonio, TX 78212. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Serna's phone number?
The number on file is (210) 271-0606. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Serna?
Dr. Serna's National Provider Identifier is 1538208541. 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. Serna go to medical school?
Dr. Serna attended University of Texas Southwestern Medical School at Dallas, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Serna have?
Dr. Serna has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Serna do most often?
According to Medicare billing data, Dr. Serna performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and insertion of stomach tube using a flexible endoscope; reads or performs imaging such as review by radiologist of image from tube placement into bile and pancreatic duct using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Serna's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Serna. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.