Doctor profile · Federal record
Dr. Marie Angelica Diaz, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Sioux Falls, SD
- NPI 1588072532
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1315 S Cliff Ave Ste 3000
Sioux Falls, SD 571051061
(605) 322-7600
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- January 18, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- South Dakota #11482
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588072532. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
805
Distinct HCPCS
8
Medicare allowed
$61,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 428 | 274 | $93 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 176 | 95 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 45 | $63 | |
10005 |
Fine needle aspiration biopsy using ultrasound guidance, first growth | 43 | 42 | $69 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $127 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 23 | $91 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 11 | $69 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 16 | 12 | $32 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 91. This provider delivers 8.8× the peer median.Open Payments
Industry payments received
All-time total
$377
Transactions
18
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | 1 | $79.23 | |
| Novo Nordisk Inc | 3 | $53.79 | |
| Amgen Inc. | 3 | $52.05 | |
| Medtronic, Inc. | 3 | $42.54 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $38.41 | |
| Dexcom, Inc. | 1 | $22.70 | |
| PFIZER INC. | 1 | $19.93 | |
| Corcept Therapeutics | 1 | $18.54 | |
| Kyowa Kirin, Inc. | 1 | $18.40 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $15.67 | |
| BETA BIONICS, INC. | 1 | $15.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,176
Patients
533
Total drug cost
$1,013,403
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 542 | 118 | $7,118 |
| Ozempic (Semaglutide) | Brand | 275 | 45 | $316,591 |
| Trulicity (Dulaglutide) | Brand | 178 | 34 | $193,941 |
| Novolog Flexpen (Insulin Aspart) | Brand | 149 | 48 | $157,724 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 140 | 38 | $2,870 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 123 | 44 | $59,812 |
| Metformin Hcl | Generic | 114 | 32 | $1,556 |
| Alendronate Sodium | Generic | 103 | 28 | $1,228 |
| Jardiance (Empagliflozin) | Brand | 90 | 24 | $127,233 |
| Methimazole | Generic | 90 | 20 | $1,123 |
Frequently asked questions
What is Dr. Marie Angelica Diaz's medical specialty?
Dr. Marie Angelica Diaz practices Endocrinology, Diabetes & Metabolism Physician in Sioux Falls, SD.
Where does Dr. Marie Angelica Diaz practice?
Dr. Marie Angelica Diaz practices at 1315 S Cliff Ave Ste 3000, Sioux Falls, SD 571051061. Office phone: 6053227600.
What is Dr. Marie Angelica Diaz's NPI?
Dr. Marie Angelica Diaz's National Provider Identifier (NPI) is 1588072532, issued by NPPES.
Does Dr. Marie Angelica Diaz accept Medicare assignment?
Yes. Dr. Marie Angelica Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marie Angelica Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.