Doctor profile · Federal record
Dr. Carmen Ayala
Family Nurse Practitioner (CMS: Nurse Practitioner) · Fairfax, VA
- NPI 1649426750
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3620 Joseph Siewick Dr Ste 203
Fairfax, VA 220331756
(703) 941-0267 - Additional location
-
1800 North Beauregard Street, Suite 250
Alexandria, VA 223115879
(703) 370-2400
fax (703) 370-7214 - Mailing address
-
224-D Cornwall Street, Nw, Suite 403
Leesburg, VA 201762704
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- March 24, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Virginia #0024167945
- Medicaid
- VA #30016191050002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649426750. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40
Distinct HCPCS
1
Medicare allowed
$3,467
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 31 | $87 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 74. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$993
Transactions
34
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CVRx, Inc. | 1 | $202.92 | |
| Novo Nordisk Inc | 9 | $195.04 | |
| Exact Sciences Corporation | 5 | $134.08 | |
| Lilly USA, LLC | 3 | $65.90 | |
| AstraZeneca Pharmaceuticals LP | 3 | $62.74 | |
| PFIZER INC. | 3 | $58.36 | |
| ABBVIE INC. | 2 | $33.62 | |
| Amgen Inc. | 1 | $29.42 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.29 | |
| Hologic Sales and Service, LLC | 1 | $26.27 | |
| Daiichi Sankyo Inc. | 1 | $25.95 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $23.05 | |
| Inspire Medical Systems, Inc. | 1 | $21.38 | |
| Seqirus USA Inc | 1 | $19.27 | |
| Novartis Pharmaceuticals Corporation | 1 | $19.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
448
Patients
148
Total drug cost
$8,489
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 68 | 24 | $602 |
| Lisinopril | Generic | 42 | 16 | $293 |
| Losartan Potassium | Generic | 41 | 14 | $362 |
| Metformin Hcl | Generic | 34 | 14 | $112 |
| Amlodipine Besylate | Generic | 33 | 13 | $205 |
| Synthroid (Levothyroxine Sodium) | Brand | 33 | 0 | $3,644 |
| Fluticasone Propionate | Generic | 31 | 15 | $482 |
| Levothyroxine Sodium | Generic | 30 | 11 | $390 |
| Alprazolam | Generic | 25 | 0 | $46 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 23 | 0 | $403 |
Hospital affiliations
Frequently asked questions
What is Dr. Carmen Ayala's medical specialty?
Dr. Carmen Ayala practices Family Nurse Practitioner in Fairfax, VA.
Where does Dr. Carmen Ayala practice?
Dr. Carmen Ayala practices at 3620 Joseph Siewick Dr Ste 203, Fairfax, VA 220331756. Office phone: 7039410267.
What is Dr. Carmen Ayala's NPI?
Dr. Carmen Ayala's National Provider Identifier (NPI) is 1649426750, issued by NPPES.
Does Dr. Carmen Ayala accept Medicare assignment?
Yes. Dr. Carmen Ayala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carmen Ayala commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.