Doctor profile · Federal record
Dr. CHARLES LONGO, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: ENDOCRINOLOGY) · SIOUX FALLS, SD
- NPI 1841266608
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1315 S. CLIFF AVE, STE 3000
SIOUX FALLS, SD 571051061
(605) 322-7600
fax (605) 322-7601 - Mailing address
-
2400 S MINNESOTA AVE, STE 100
SIOUX FALLS, SD 571053762
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 13, 2013
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- South Dakota #5192
- Medicaid (4)
- NE #46022474351 · IA #0574087 · MN #028917500 · SD #6004720
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841266608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
845
Distinct HCPCS
10
Medicare allowed
$74,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 225 | 162 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 224 | 142 | $137 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 160 | 84 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 111 | $63 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 34 | 15 | $47 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 12 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $63 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $172 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $96 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 91. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$68
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 2 | $27.39 | |
| Dexcom, Inc. | 1 | $22.70 | |
| Amgen Inc. | 1 | $18.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,923
Patients
353
Total drug cost
$682,398
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 511 | 102 | $6,593 |
| Ozempic (Semaglutide) | Brand | 268 | 38 | $292,283 |
| Metformin Hcl | Generic | 204 | 32 | $1,565 |
| Synthroid (Levothyroxine Sodium) | Brand | 143 | 27 | $13,272 |
| Novolog (Insulin Aspart) | Brand | 125 | 26 | $77,099 |
| Novolog Flexpen (Insulin Aspart) | Brand | 107 | 32 | $120,659 |
| Methimazole | Generic | 79 | 15 | $650 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 70 | 15 | $706 |
| Rosuvastatin Calcium | Generic | 67 | 13 | $780 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 63 | 15 | $49,819 |