Physician Profile
Charles J. Koller, M.D.
Unclaimed ProfileAbout Dr. Koller
Listed in the NPI registry as a specialist, Charles J. Koller, M.D. practices in Winter Park, FL. Charles graduated from University of Miami, Lm Miller School of Medicine in 1989. Medicare claims data shows Charles provided 382 services to 302 patients. The services billed most often include new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.
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
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
- (407) 645-3555
- Email not available
Practice Locations
2055 GLENWOOD DR
Winter Park, FL 32792
Procedures Most Often Billed to Medicare
382 services · 302 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Repair of groin hernia using an endoscope | Procedure | 49650 |
26 | More often than most peers in Specialist |
| Initial repair of entrapped hernia of abdomen, 3-10 cm in length | Procedure | 49594 |
16 | Too few peers to compare |
| Removal of gallbladder with x-ray study of bile ducts using an endoscope | Procedure | 47563 |
13 | Too few peers to compare |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
90 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
88 | As often as other peers in Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
69 | As often as other peers in Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
68 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
12 | Less often than most 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.
Other specialists in Winter Park 8
Same specialty, same city.
Trained at University of Miami, Lm Miller School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1989 at University of Miami, Lm Miller School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Repair of groin hernia using an endoscope 8
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Charles J. Koller?
Charles J. Koller is a specialist in Winter Park, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Charles J. Koller's address?
Charles J. Koller is listed at 2055 Glenwood Dr, Winter Park, FL 32792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Charles J. Koller?
The number on file is (407) 645-3555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Charles J. Koller?
Charles J. Koller's National Provider Identifier is 1578571295. 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 Charles J. Koller train?
Charles J. Koller attended University of Miami, Lm Miller School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Charles J. Koller have?
Charles J. Koller has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Charles J. Koller perform?
According to Medicare billing data, Charles J. Koller performs procedures including repair of groin hernia using an endoscope, initial repair of entrapped hernia of abdomen, 3-10 cm in length and removal of gallbladder with x-ray study of bile ducts using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Charles J. Koller's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Charles J. Koller. 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.