Physician Profile
George S. Gilliam, M.D.
Unclaimed ProfileAbout Dr. Gilliam
George S. Gilliam, M.D. is a specialist practicing in Rockport, IN. George trained at University of Louisville School of Medicine, graduating in 1982. George is also listed as specializing in surgery. According to Medicare claims data, George cared for 287 Medicare patients across 297 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (812) 649-2500
- Email not available
Practice Locations
1276 N PLAZA DR BLDG B, STE 203
Rockport, IN 47635
Procedures Most Often Billed to Medicare
297 services · 287 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
21 | Less often than most peers in Specialist |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
16 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
79 | As often as other peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
54 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
41 | As often as other peers in Specialist |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
31 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
31 | As often as other peers in Specialist |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
24 | As often as other peers in Specialist |
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.
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.
Trained at University of Louisville School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at University of Louisville School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in IN who bill this service to Medicare most often.
Common questions
What does George S. Gilliam specialize in?
George S. Gilliam is a specialist in Rockport, IN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is George S. Gilliam located?
George S. Gilliam is listed at 1276 N Plaza Dr Bldg B, Ste 203, Rockport, IN 47635. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is George S. Gilliam's phone number?
The number on file is (812) 649-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is George S. Gilliam's NPI number?
George S. Gilliam's National Provider Identifier is 1023016912. 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 George S. Gilliam train?
George S. Gilliam attended University of Louisville School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has George S. Gilliam been practicing?
George S. Gilliam has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What does George S. Gilliam do most often?
According to Medicare billing data, George S. Gilliam performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has George S. Gilliam confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by George S. Gilliam. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.