Are you Dr. Matteer? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Nancy P. Matteer, MD
- San Antonio location main office
4502 Medical Dr, San Antonio, TX 78229 - Montgomery location
10600 Montgomery Rd, Montgomery, OH 45242 - Longview location
701 E Marshall Ave Ste 200, Longview, TX 75601
About Dr. Matteer
Nancy P. Matteer, MD is a healthcare provider in San Antonio, TX specializing in gastroenterology. Nancy is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Nancy cared for 29 Medicare patients across 30 services. The services billed most often include initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes and diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope. This provider record is associated with NPI 1568615136.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 358-4000
- Email not available
Practice Locations
4502 MEDICAL DR
San Antonio, TX 78229
10600 Montgomery Rd
Montgomery, OH 45242
701 E Marshall Ave Ste 200
Longview, TX 75601
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
Procedures Most Often Billed to Medicare
30 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
15 | Less often than most peers in Gastroenterology |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
15 | Less often than most peers in Gastroenterology |
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.
Related specialists at this location 1
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.
Other gastroenterologists in San Antonio 8
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Diagnostic exam 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 is Dr. Matteer's specialty?
Dr. Matteer is a gastroenterologist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where can I find Dr. Matteer?
Dr. Matteer is listed at 4502 Medical Dr, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Matteer?
The number on file is (210) 358-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Matteer's NPI number?
Dr. Matteer's National Provider Identifier is 1568615136. 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
How long has Dr. Matteer been practicing?
Dr. Matteer has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Matteer known for?
According to Medicare billing data, Dr. Matteer performs procedures including diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Matteer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Matteer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.