Doctor profile · Federal record
Dr. Corey Graham, M.D.
Surgery Physician (CMS: General Surgery) · Warsaw, IN
- NPI 1316109317
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Provident Dr, Suite C
Warsaw, IN 465803255
(574) 267-8728
fax (574) 269-3470 - Mailing address
-
7916 W Jefferson Blvd
Fort Wayne, IN 468044140
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Indiana #01074316A
- Medicaid
- IN #201246970
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316109317. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
248
Distinct HCPCS
9
Medicare allowed
$26,475
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 64 | $85 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 57 | 57 | $105 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 18 | 15 | $75 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $229 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $121 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $124 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $148 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 11 | 11 | $140 |
In context: peer comparison
Among 3 peers in Warsaw Surgery Physician, average services per provider: 40. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$1,901
Transactions
24
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 15 | $1,531.64 | |
| Intuitive Surgical, INC. | 5 | $181.62 | |
| Ethicon US, LLC | 3 | $136.50 | |
| Inspire Medical Systems, INC. | 1 | $50.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
214
Patients
155
Total drug cost
$3,930
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 81 | 43 | $2,601 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 38 | 37 | $214 |
| Metronidazole | Generic | 27 | 26 | $104 |
| Ciprofloxacin Hcl | Generic | 18 | 18 | $30 |
| Pantoprazole Sodium | Generic | 18 | 0 | $435 |
| Potassium Chloride | Generic | 18 | 18 | $15 |
| Sucralfate | Generic | 14 | 13 | $532 |
Frequently asked questions
What is Dr. Corey Graham's medical specialty?
Dr. Corey Graham practices Surgery Physician in Warsaw, IN.
Where does Dr. Corey Graham practice?
Dr. Corey Graham practices at 1000 Provident Dr, Warsaw, IN 465803255. Office phone: 5742678728.
What is Dr. Corey Graham's NPI?
Dr. Corey Graham's National Provider Identifier (NPI) is 1316109317, issued by NPPES.
Does Dr. Corey Graham accept Medicare assignment?
Yes. Dr. Corey Graham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Corey Graham commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.