Physician Profile
Unclaimed ProfileAbout AN
Based in Cumming, GA, Tyler Inchul An, D.O. is listed in the NPI registry under gastroenterology. Tyler graduated from Philadelphia College of Osteopathic Medicine in 2011. Tyler is also listed as specializing in internal medicine. Medicare claims data shows Tyler provided 1,725 services to 1,423 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
- (404) 446-0600
- Email not available
Practice Locations
4150 DEPUTY BILL CANTRELL MEMORIAL RD SUITE 290
Cumming, GA 30040
Procedures Most Often Billed to Medicare
1,725 services · 1,423 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
133 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
127 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
80 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
76 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
40 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
31 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
649 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
248 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
119 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
95 |
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 2
Same specialty, same street address — most likely the same department or group.
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 gastroenterology specialists in Cumming 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Philadelphia College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Philadelphia College of Osteopathic 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 GA who bill this service to Medicare most often.
Common questions
What does Dr. An specialize in?
Dr. An is a gastroenterology in Cumming, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. An located?
Dr. An is listed at 4150 DEPUTY BILL CANTRELL MEMORIAL RD SUITE 290, Cumming, GA 30040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. An's phone number?
The number on file is (404) 446-0600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. An?
Dr. An's National Provider Identifier is 1063705135. 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. An go to medical school?
Dr. An attended Philadelphia College of Osteopathic Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. An have?
Dr. An has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. An do most often?
According to Medicare billing data, Dr. An performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large 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
Is Dr. An's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. An. 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.