Physician Profile
Sean M. Garrean, M.D.
Unclaimed ProfileAbout Dr. Garrean
Sean M. Garrean, M.D. practices colon & rectal surgery in Angola, IN. Sean is a 2003 graduate of Northwestern University Feinberg Medical School. Sean is also listed as specializing in surgery. According to Medicare claims data, Sean cared for 367 Medicare patients across 377 services. The services billed most often include biopsy of large bowel using a flexible endoscope, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 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
- (260) 266-5300
- Email not available
Practice Locations
306 E MAUMEE ST STE 201
Angola, IN 46703
Procedures Most Often Billed to Medicare
377 services · 367 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
93 | More than most peers in Colon & Rectal Surgery |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
31 | More often than most peers in Colon & Rectal Surgery |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
18 | Less often than most peers in Colon & Rectal Surgery |
| Injection beneath lining of large bowel using a flexible endoscope | Procedure | 45381 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
84 | More often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
51 | More often than most peers in Colon & Rectal Surgery |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
45 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 | Less often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 | Less often than most peers in Colon & Rectal Surgery |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
13 | Less often than most peers in Colon & Rectal Surgery |
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 3
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.
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2003 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in IN who bill this service to Medicare most often.
Common questions
What kind of doctor is Sean M. Garrean?
Sean M. Garrean is a colorectal surgeon in Angola, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Sean M. Garrean's address?
Sean M. Garrean is listed at 306 E Maumee St Ste 201, Angola, IN 46703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sean M. Garrean?
The number on file is (260) 266-5300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Sean M. Garrean's NPI number?
Sean M. Garrean's National Provider Identifier is 1942459664. 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 Sean M. Garrean train?
Sean M. Garrean attended Northwestern University Feinberg Medical School, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Sean M. Garrean been practicing?
Sean M. Garrean has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sean M. Garrean perform?
According to Medicare billing data, Sean M. Garrean performs procedures including biopsy of large bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sean M. Garrean confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sean M. Garrean. 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.