Doctor profile · Federal record
Dr. Marcel Twahirwa, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Edinburg, TX
- NPI 1841381167
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2609 Michaelangelo Dr
Edinburg, TX 785391417
(956) 362-5650
fax (956) 362-2574 - Mailing address
-
Po Box 2646
McAllen, TX 785022646
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 19, 2017
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Texas #K3869
- Medicaid
- TX #096461106
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841381167. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
813
Distinct HCPCS
7
Medicare allowed
$80,621
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 305 | 117 | $124 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 272 | 116 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 80 | $64 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 41 | $87 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 26 | 22 | $34 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $162 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 89. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$102
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, Inc. | 1 | $50.95 | |
| Novo Nordisk Inc | 3 | $50.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,344
Patients
2,448
Total drug cost
$5,353,605
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 1,311 | 364 | $22,643 |
| Ozempic (Semaglutide) | Brand | 967 | 265 | $1,838,772 |
| Atorvastatin Calcium | Generic | 823 | 321 | $14,706 |
| Jardiance (Empagliflozin) | Brand | 569 | 176 | $816,970 |
| Metformin Hcl | Generic | 520 | 191 | $6,970 |
| Trulicity (Dulaglutide) | Brand | 447 | 141 | $950,513 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 378 | 126 | $302,381 |
| Pioglitazone Hcl | Generic | 363 | 139 | $8,454 |
| Rosuvastatin Calcium | Generic | 345 | 138 | $8,804 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 343 | 115 | $478,592 |
Hospital affiliations
Frequently asked questions
What is Dr. Marcel Twahirwa's medical specialty?
Dr. Marcel Twahirwa practices Endocrinology, Diabetes & Metabolism Physician in Edinburg, TX.
Where does Dr. Marcel Twahirwa practice?
Dr. Marcel Twahirwa practices at 2609 Michaelangelo Dr, Edinburg, TX 785391417. Office phone: 9563625650.
What is Dr. Marcel Twahirwa's NPI?
Dr. Marcel Twahirwa's National Provider Identifier (NPI) is 1841381167, issued by NPPES.
Does Dr. Marcel Twahirwa accept Medicare assignment?
Yes. Dr. Marcel Twahirwa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcel Twahirwa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.