Internal Medicine, Gastroenterology · Springfield, MO
NPI
1679641799
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
2115 S Fremont Ave, Suite 3300
Springfield, MO, 65804
Phone (417) 820-5200
Groups this clinician bills Medicare through
Medicare paid, 2024
$91K
750 services
Medicare patients, 2024
558
Average age 72
Drug cost, 2024
$693K
1,568 prescriptions
Company payments, 2025
$101
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Donald H Mangum was code 43235 (upper gi endoscopy), 150 times for 146 patients. In total Donald H Mangum billed 750 services in 44 codes, and Medicare paid $91K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2013-05-07.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 43235 Upper GI Endoscopy | Facility | 150 | 146 | $74.87 | $11K |
| 45385 Colonoscopy - Lesion Removal | Facility | 126 | 124 | $189.34 | $24K |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 72 | 72 | $167.45 | $12K |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 53 | 53 | $167.55 | $8,880 |
| 99214 Office E&M - Established | Office | 46 | 42 | $83.13 | $3,824 |
| 43450 Digestive/Gastrointestinal | Facility | 44 | 42 | $27.19 | $1,196 |
| 45378 Lower GI Endoscopy - Other | Facility | 41 | 40 | $126.81 | $5,199 |
| 45380 Lower GI Endoscopy - Other | Facility | 26 | 26 | $104.84 | $2,726 |
| 43239 Upper GI Endoscopy | Facility | 26 | 25 | $78.81 | $2,049 |
| 99223 Hospital E&M - Initial | Facility | 22 | 22 | $128.70 | $2,831 |
| 43249 Upper GI Endoscopy | Facility | 18 | 16 | $85.24 | $1,534 |
| 99213 Office E&M - Established | Office | 15 | 15 | $61.80 | $927 |
| 43264 Upper GI Endoscopy | Facility | 15 | 14 | $151.93 | $2,279 |
| 99204 Office E&M - New | Office | 11 | 11 | $96.05 | $1,057 |
By year: 2022 $112K for 899 services; 2023 $90K for 736 services; 2024 $91K for 750 services.
Medicare prescription drug claims, 2024
In 2024, the drug Donald H Mangum prescribed most often to Medicare patients was Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg), with 551 prescriptions and refills. In total Donald H Mangum wrote 1,568 Medicare prescriptions that cost $693K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 551 | 551 | 547 | $11K |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 107 | 107 | 106 | $1,452 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 77 | 77 | 77 | $1,095 |
| Pantoprazole Sodium Generic | 73 | 129 | 18 | $522 |
| Gavilyte-N Sodium Chloride/Nahco3/Kcl/Peg | 71 | 71 | 71 | $888 |
| Omeprazole Generic | 63 | 111 | 14 | $855 |
| Balsalazide Disodium Generic | 55 | 73 | Under 11 | $8,994 |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 48 | 49 | 12 | $2,568 |
| Mesalamine Generic | 43 | 65 | Under 11 | $16K |
| Azathioprine Generic | 41 | 100 | Under 11 | $1,304 |
| Dicyclomine Hcl Generic | 32 | 40 | 12 | $462 |
| Mesalamine Er Mesalamine | 27 | 31 | Under 11 | $3,520 |
| Famotidine Generic | 22 | 36 | Under 11 | $205 |
| Mesalamine Dr Mesalamine | 22 | 24 | Under 11 | $4,987 |
| Xifaxan Rifaximin | 21 | 21 | Under 11 | $88K |
Brand drugs: - claims; generic drugs: 1,108 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Donald H Mangum $101 ($101 in general payments such as food, travel and fees) from 1 company. The largest payer was Boston Scientific Corporation with $101.
| Company | Payments | Amount |
|---|---|---|
| Boston Scientific Corporation BSX | 1 | $101 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.