Doctor profile · Federal record
Dr. William Levis, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Elgin, IL
- NPI 1265512164
- Accepts Medicare
- MIPS 85.1 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
745 Fletcher Dr Ste 202
Elgin, IL 601234749
(847) 888-1300
fax (847) 888-1341
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 19, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #36111544
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265512164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
592
Distinct HCPCS
10
Medicare allowed
$80,832
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 111 | 109 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 89 | $93 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 91 | 67 | $81 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 74 | 74 | $259 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 60 | 60 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $171 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 36 | 36 | $128 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 28 | 28 | $191 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $117 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 14 | 14 | $192 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 62. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$371
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 7 | $217.01 | |
| Celgene Corporation | 3 | $94.62 | |
| QOL Medical, LLC | 1 | $28.54 | |
| ABBVIE INC. | 1 | $26.75 | |
| Endogastric Solutions, Inc | 1 | $4.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
599
Patients
216
Total drug cost
$32,303
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 196 | 70 | $2,846 |
| Pantoprazole Sodium | Generic | 84 | 27 | $1,942 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 50 | 50 | $859 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 47 | 46 | $1,052 |
| Linzess (Linaclotide) | Brand | 26 | 0 | $16,860 |
| Metoclopramide Hcl | Generic | 26 | 0 | $108 |
| Famotidine | Generic | 25 | 0 | $512 |
| Dicyclomine Hcl | Generic | 24 | 0 | $548 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 23 | 23 | $1,816 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 21 | 0 | $782 |
Frequently asked questions
What is Dr. William Levis's medical specialty?
Dr. William Levis practices Gastroenterology Physician in Elgin, IL.
Where does Dr. William Levis practice?
Dr. William Levis practices at 745 Fletcher Dr Ste 202, Elgin, IL 601234749. Office phone: 8478881300.
What is Dr. William Levis's NPI?
Dr. William Levis's National Provider Identifier (NPI) is 1265512164, issued by NPPES.
Does Dr. William Levis accept Medicare assignment?
Yes. Dr. William Levis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Levis commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.