Physician Profile
Unclaimed ProfileAbout LOPEZ
Based in Birmingham, AL, William C Lopez, M.D. is listed in the NPI registry under gastroenterology. William graduated from University of Alabama School of Medicine in 1982. According to Medicare claims data, William cared for 424 Medicare patients across 480 services.
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
- (205) 854-8404
- Email not available
Practice Locations
100 PILOT MEDICAL DR SUITE 225
Birmingham, AL 35235
Procedures Most Often Billed to Medicare
480 services · 424 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
107 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
51 |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
46 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
16 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
15 |
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
40 |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
37 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
33 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
32 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
29 |
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 4
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 — 31 related providers in 4 groups
Other gastroenterology specialists in Birmingham 8
Same specialty, same city.
Trained at University of Alabama School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1982 at University of Alabama School of Medicine 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 AL who bill this service to Medicare most often.
Common questions
What does Dr. Lopez specialize in?
Dr. Lopez is a gastroenterology in Birmingham, AL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Lopez located?
Dr. Lopez is listed at 100 PILOT MEDICAL DR SUITE 225, Birmingham, AL 35235. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lopez's phone number?
The number on file is (205) 854-8404. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lopez's NPI number?
Dr. Lopez's National Provider Identifier is 1013998228. 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. Lopez go to medical school?
Dr. Lopez attended University of Alabama School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lopez been practicing?
Dr. Lopez has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lopez do most often?
According to Medicare billing data, Dr. Lopez performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm and removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lopez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lopez. 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.