Doctor profile · Federal record
Dr. Keiko Aikawa, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Napa, CA
- NPI 1194808121
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3443 Villa Ln, Ste 2
Napa, CA 945586417
(707) 253-8282
fax (707) 253-7023 - Mailing address
-
141 Lombardy Ln
Orinda, CA 945631110
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 3, 2012
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #00C54986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194808121. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
851
Distinct HCPCS
10
Medicare allowed
$98,633
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 248 | 150 | $129 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 141 | 140 | $15 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 107 | 104 | $205 | |
Q9957 |
Injection, perflutren lipid microspheres, per ml | 45 | 22 | $45 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 42 | 42 | $211 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $166 | |
A9502 |
Technetium tc-99m tetrofosmin, diagnostic, per study dose | 27 | 13 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 26 | $87 | |
93225 |
Electrocardiogram (ecg) 2-day continuous | 25 | 23 | $21 | |
93227 |
Electrocardiogram (ecg) 2-day continuous with review by health care professional | 25 | 23 | $19 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 58. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,621
Patients
522
Total drug cost
$233,487
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 331 | 109 | $6,746 |
| Atorvastatin Calcium | Generic | 208 | 71 | $2,974 |
| Lisinopril | Generic | 186 | 57 | $1,618 |
| Amlodipine Besylate | Generic | 120 | 42 | $972 |
| Furosemide | Generic | 115 | 38 | $812 |
| Eliquis (Apixaban) | Brand | 113 | 35 | $168,655 |
| Losartan Potassium | Generic | 105 | 32 | $1,570 |
| Carvedilol | Generic | 83 | 31 | $1,238 |
| Spironolactone | Generic | 65 | 24 | $804 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 55 | 17 | $570 |
Hospital affiliations
Frequently asked questions
What is Dr. Keiko Aikawa's medical specialty?
Dr. Keiko Aikawa practices Cardiovascular Disease Physician in Napa, CA.
Where does Dr. Keiko Aikawa practice?
Dr. Keiko Aikawa practices at 3443 Villa Ln, Napa, CA 945586417. Office phone: 7072538282.
What is Dr. Keiko Aikawa's NPI?
Dr. Keiko Aikawa's National Provider Identifier (NPI) is 1194808121, issued by NPPES.
Does Dr. Keiko Aikawa accept Medicare assignment?
Yes. Dr. Keiko Aikawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keiko Aikawa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.