Doctor profile · Federal record
Dr. Donald Mangum, MD
Gastroenterology Physician (CMS: Gastroenterology) · Springfield, MO
- NPI 1679641799
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2115 S Fremont Ave, Suite 3300
Springfield, MO 658042239
(417) 820-5200
fax (417) 820-5220 - Mailing address
-
Po Box 2580
Springfield, MO 658012580
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- May 7, 2013
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Missouri #R1P79
- Medicaid
- MO #202989018
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679641799. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
633
Distinct HCPCS
10
Medicare allowed
$91,050
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 165 | 162 | $103 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 128 | 128 | $236 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 71 | 71 | $171 | |
43450 |
Dilation of esophagus | 52 | 52 | $38 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 41 | 40 | $165 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 34 | 34 | $172 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 27 | $125 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 27 | 27 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 27 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $167 |
In context: peer comparison
Among 8 peers in Springfield Gastroenterology Physician, average services per provider: 46. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,180
Patients
705
Total drug cost
$161,252
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 533 | 521 | $11,574 |
| Pantoprazole Sodium | Generic | 105 | 25 | $1,043 |
| Mesalamine | Generic | 61 | 12 | $29,426 |
| Balsalazide Disodium | Generic | 58 | 0 | $10,882 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 56 | 56 | $976 |
| Omeprazole | Generic | 52 | 15 | $1,284 |
| Azathioprine | Generic | 50 | 12 | $4,299 |
| Dicyclomine Hcl | Generic | 47 | 19 | $1,235 |
| Colestipol Hcl | Generic | 42 | 0 | $4,160 |
| Spironolactone | Generic | 41 | 0 | $878 |
Frequently asked questions
What is Dr. Donald Mangum's medical specialty?
Dr. Donald Mangum practices Gastroenterology Physician in Springfield, MO.
Where does Dr. Donald Mangum practice?
Dr. Donald Mangum practices at 2115 S Fremont Ave, Springfield, MO 658042239. Office phone: 4178205200.
What is Dr. Donald Mangum's NPI?
Dr. Donald Mangum's National Provider Identifier (NPI) is 1679641799, issued by NPPES.
Does Dr. Donald Mangum accept Medicare assignment?
Yes. Dr. Donald Mangum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Mangum commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105). Source: CMS Medicare Physician & Other Practitioners file.