Doctor profile · Federal record
Dr. Natalia Llanes Aaron, MD
Neurology Physician (CMS: Neurology) · Student in an Organized Health Care Education/Training Program · Gaithersburg, MD
- NPI 1811121304
- Accepts Medicare
- 18 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
655 Watkins Mill RD
Gaithersburg, MD 208793301
(240) 632-4900 - Mailing address
-
4000 Garden City Dr
Hyattsville, MD 207852418
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- May 5, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Maryland #D0073658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811121304. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $141 |
In context: peer comparison
Among 2 peers in Gaithersburg Neurology Physician, average services per provider: 30. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,077
Patients
395
Total drug cost
$76,209
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 218 | 88 | $3,461 |
| Memantine Hcl | Generic | 132 | 47 | $2,374 |
| Gabapentin | Generic | 128 | 54 | $3,144 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 107 | 39 | $6,783 |
| Levetiracetam | Generic | 84 | 33 | $3,805 |
| Duloxetine Hcl | Generic | 51 | 21 | $993 |
| Atorvastatin Calcium | Generic | 49 | 19 | $971 |
| Ajovy Autoinjector (Fremanezumab-Vfrm) | Brand | 48 | 0 | $23,590 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 47 | 17 | $756 |
| Pregabalin | Generic | 46 | 18 | $1,271 |
Frequently asked questions
What is Dr. Natalia Llanes Aaron's medical specialty?
Dr. Natalia Llanes Aaron practices Neurology Physician in Gaithersburg, MD.
Where does Dr. Natalia Llanes Aaron practice?
Dr. Natalia Llanes Aaron practices at 655 Watkins Mill RD, Gaithersburg, MD 208793301. Office phone: 2406324900.
What is Dr. Natalia Llanes Aaron's NPI?
Dr. Natalia Llanes Aaron's National Provider Identifier (NPI) is 1811121304, issued by NPPES.
Does Dr. Natalia Llanes Aaron accept Medicare assignment?
Yes. Dr. Natalia Llanes Aaron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Natalia Llanes Aaron commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.