Doctor profile · Federal record
Dr. Chad Spangler, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Lake Barrington, IL
- NPI 1073625562
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22285 N Pepper RD, Suite #311
Lake Barrington, IL 600102538
(847) 382-4410
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 28, 2011
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036116076
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073625562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,305
Distinct HCPCS
10
Medicare allowed
$206,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 315 | 217 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 225 | 190 | $130 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 116 | 111 | $131 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 90 | 89 | $102 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 80 | 80 | $253 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $170 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 58 | 58 | $138 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 53 | $489 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 42 | $95 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 39 | 39 | $365 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 72. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$1,169
Transactions
46
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 11 | $241.55 | |
| Janssen Biotech, Inc. | 5 | $143.69 | |
| GENZYME CORPORATION | 4 | $119.76 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $112.63 | |
| VIVUS LLC | 3 | $55.34 | |
| Lilly USA, LLC | 2 | $52.95 | |
| Gilead Sciences, Inc. | 2 | $49.31 | |
| Madrigal Pharmaceuticals | 2 | $45.64 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $43.28 | |
| Merck Sharp & Dohme LLC | 2 | $42.47 | |
| Biocon Biologics Inc | 2 | $39.60 | |
| Celgene Corporation | 2 | $32.26 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $31.92 | |
| PFIZER INC. | 2 | $31.55 | |
| Intercept Pharmaceuticals, Inc. | 1 | $28.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
942
Patients
426
Total drug cost
$192,495
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 220 | 67 | $2,843 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 201 | 197 | $3,281 |
| Pantoprazole Sodium | Generic | 180 | 59 | $2,868 |
| Mesalamine Er (Mesalamine) | Brand | 58 | 0 | $26,036 |
| Linzess (Linaclotide) | Brand | 47 | 13 | $39,798 |
| Ursodiol | Generic | 42 | 0 | $6,084 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 31 | 31 | $665 |
| Budesonide Dr (Budesonide) | Brand | 29 | 11 | $2,146 |
| Sucralfate | Generic | 22 | 13 | $836 |
| Creon (Lipase/Protease/Amylase) | Brand | 21 | 0 | $77,234 |
Hospital affiliations
Frequently asked questions
What is Dr. Chad Spangler's medical specialty?
Dr. Chad Spangler practices Gastroenterology Physician in Lake Barrington, IL.
Where does Dr. Chad Spangler practice?
Dr. Chad Spangler practices at 22285 N Pepper RD, Lake Barrington, IL 600102538. Office phone: 8473824410.
What is Dr. Chad Spangler's NPI?
Dr. Chad Spangler's National Provider Identifier (NPI) is 1073625562, issued by NPPES.
Does Dr. Chad Spangler accept Medicare assignment?
Yes. Dr. Chad Spangler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Spangler commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.