Doctor profile · Federal record

Dr. Charles Koller, M.D.

Specialist (CMS: General Surgery) · Winter Park, FL

  • NPI 1578571295
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2055 Glenwood Dr
Winter Park, FL 327923307
(407) 645-3555
fax (407) 645-2555

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
Florida #ME0063666

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578571295. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
406
Distinct HCPCS
8
Medicare allowed
$78,903
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 89 89 $219
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 78 58 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 74 33 $80
99214 Established patient office or other outpatient visit, 30-39 minutes 53 36 $127
99215 Established patient office or other outpatient visit, 40-54 minutes 51 35 $179
49650 Repair of groin hernia using an endoscope 31 31 $580
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 19 19 $100
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length 11 11 $759

In context: peer comparison

Among 2 peers in Winter Park Specialist, average services per provider: 280. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$75
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, INC. 1 $32.56
Pacira Pharmaceuticals Incorporated 1 $22.30
Csl Behring 1 $20.00

By nature of payment

Food and Beverage
$55
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
50
Patients
48
Total drug cost
$260
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 50 48 $260

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Koller's medical specialty?
Dr. Charles Koller practices Specialist in Winter Park, FL.
Where does Dr. Charles Koller practice?
Dr. Charles Koller practices at 2055 Glenwood Dr, Winter Park, FL 327923307. Office phone: 4076453555.
What is Dr. Charles Koller's NPI?
Dr. Charles Koller's National Provider Identifier (NPI) is 1578571295, issued by NPPES.
Does Dr. Charles Koller accept Medicare assignment?
Yes. Dr. Charles Koller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Koller commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.