Doctor profile · Federal record
Dr. Paul Williamson, MD
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Orlando, FL
- NPI 1336143676
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 W Underwood St, Ste A
Orlando, FL 328061139
(407) 422-3790
fax (407) 425-4358
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- August 1, 2019
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Florida #ME43182
- Medicaid
- FL #057703100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336143676. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
10
Medicare allowed
$54,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 111 | 69 | $176 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 65 | 53 | $124 | |
46600 |
Diagnostic exam of anus using an endoscope | 62 | 53 | $116 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 45 | 25 | $50 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $164 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $108 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 19 | $88 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $130 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 14 | 14 | $165 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $183 |
In context: peer comparison
Among 11 peers in Orlando Colon & Rectal Surgery Physician, average services per provider: 34. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$608
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $168.32 | |
| Stryker Corporation | 1 | $165.28 | |
| Rti Surgical, INC | 1 | $134.82 | |
| Smith+Nephew, INC. | 1 | $119.14 | |
| Solventum Corporation | 1 | $20.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
162
Patients
138
Total drug cost
$6,940
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 35 | 33 | $88 |
| Potassium Chloride | Generic | 29 | 27 | $34 |
| Neomycin Sulfate | Generic | 27 | 25 | $167 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 26 | 25 | $2,045 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 18 | 17 | $3,162 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 16 | 0 | $1,380 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 11 | 11 | $63 |
Hospital affiliations
Frequently asked questions
What is Dr. Paul Williamson's medical specialty?
Dr. Paul Williamson practices Colon & Rectal Surgery Physician in Orlando, FL.
Where does Dr. Paul Williamson practice?
Dr. Paul Williamson practices at 110 W Underwood St, Orlando, FL 328061139. Office phone: 4074223790.
What is Dr. Paul Williamson's NPI?
Dr. Paul Williamson's National Provider Identifier (NPI) is 1336143676, issued by NPPES.
Does Dr. Paul Williamson accept Medicare assignment?
Yes. Dr. Paul Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Diagnostic exam of anus using an endoscope (HCPCS 46600). Source: CMS Medicare Physician & Other Practitioners file.