Doctor profile · Federal record
Dr. Alejandro Santos Leal, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Internal Medicine Physician · Endocrinology, Diabetes & Metabolism Physician · Hospitalist Physician · Manassas, VA
- NPI 1780847111
- Accepts Medicare
- MIPS 83.7 / 100 · 2023
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9001 Digges RD Ste 101
Manassas, VA 201104414
(571) 363-3082
fax (571) 363-3024 - Additional location
-
3300 Gallows RD Dept of
Falls Church, VA 220423307
(703) 776-3582
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- July 25, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Virginia #0101263059 · Maryland #D0076182
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780847111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,183
Distinct HCPCS
7
Medicare allowed
$124,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 638 | 278 | $124 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 224 | 99 | $34 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 173 | 124 | $90 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 72 | 72 | $219 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 32 | $54 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 19 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $166 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 169. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$1,460
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 16 | $346.55 | |
| Novo Nordisk Inc | 8 | $174.56 | |
| BETA BIONICS, INC. | 4 | $135.10 | |
| Amgen Inc. | 6 | $108.73 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $86.87 | |
| Insulet Corporation | 4 | $78.45 | |
| Antares Pharma, Inc. | 3 | $74.14 | |
| RECORDATI_RARE_DISEASES_INC. | 3 | $59.53 | |
| IBSA Pharma Inc. | 3 | $52.75 | |
| Tolmar, Inc. | 3 | $51.54 | |
| Amneal Pharmaceuticals LLC | 2 | $42.56 | |
| Corcept Therapeutics | 2 | $39.98 | |
| Xeris Pharmaceuticals, Inc. | 2 | $36.19 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $35.77 | |
| Tandem Diabetes Care, Inc. | 1 | $27.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,925
Patients
653
Total drug cost
$1,368,617
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 282 | 77 | $4,441 |
| Trulicity (Dulaglutide) | Brand | 203 | 57 | $401,445 |
| Glimepiride | Generic | 186 | 65 | $1,890 |
| Pioglitazone Hcl | Generic | 162 | 52 | $3,108 |
| Atorvastatin Calcium | Generic | 135 | 51 | $1,806 |
| Metformin Hcl | Generic | 130 | 47 | $1,251 |
| Xultophy 100-3.6 (Insulin Degludec/Liraglutide) | Brand | 127 | 48 | $285,473 |
| Synjardy Xr (Empagliflozin/Metformin Hcl) | Brand | 118 | 39 | $185,630 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 113 | 59 | $17,049 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 93 | 31 | $826 |
Hospital affiliations
Frequently asked questions
What is Dr. Alejandro Santos Leal's medical specialty?
Dr. Alejandro Santos Leal practices Endocrinology, Diabetes & Metabolism Physician in Manassas, VA.
Where does Dr. Alejandro Santos Leal practice?
Dr. Alejandro Santos Leal practices at 9001 Digges RD Ste 101, Manassas, VA 201104414. Office phone: 5713633082.
What is Dr. Alejandro Santos Leal's NPI?
Dr. Alejandro Santos Leal's National Provider Identifier (NPI) is 1780847111, issued by NPPES.
Does Dr. Alejandro Santos Leal accept Medicare assignment?
Yes. Dr. Alejandro Santos Leal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alejandro Santos Leal 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.