Doctor profile · Federal record
Dr. Josephine Chen, FNP, RN
Family Nurse Practitioner · Registered Nurse · Concord, CA
- NPI 1790175214
- 11 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3052 Willow Pass RD
Concord, CA 945192552
(256) 814-1009 - Mailing address
-
483 Wickson Ave Apt A
Oakland, CA 946102766
Credentials & registration
- NPI registered
- February 2015 — 11 yrs on file
- Profile last updated
- April 7, 2022
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- California #95001968 · California #836079
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790175214. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
547
Distinct HCPCS
10
Medicare allowed
$51,467
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 205 | 160 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 101 | 87 | $128 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 38 | 36 | $58 | |
90662 |
Influenza vaccine split virus, preservative free | 30 | 29 | $72 | |
G0008 |
Administration of influenza virus vaccine | 30 | 29 | $31 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 24 | $179 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 22 | 22 | $15 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 22 | 17 | $91 | |
81002 |
Urinalysis, manual test | 20 | 18 | $3 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $130 |
In context: peer comparison
Among 3 peers in Concord Family Nurse Practitioner, average services per provider: 76. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$337
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 8 | $131.84 | |
| Regeneron Healthcare Solutions, INC. | 1 | $128.07 | |
| Genzyme Corporation | 1 | $21.87 | |
| Novo Nordisk INC | 1 | $20.95 | |
| Electromed, INC. | 1 | $19.19 | |
| Astellas Pharma US INC | 1 | $14.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
796
Patients
443
Total drug cost
$17,144
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 148 | 77 | $3,237 |
| Amlodipine Besylate | Generic | 81 | 56 | $1,387 |
| Losartan Potassium | Generic | 75 | 41 | $1,968 |
| Levothyroxine Sodium | Generic | 57 | 33 | $1,267 |
| Tamsulosin Hcl | Generic | 55 | 23 | $1,794 |
| Metformin Hcl | Generic | 52 | 31 | $1,151 |
| Fluticasone Propionate | Generic | 49 | 22 | $973 |
| Lisinopril | Generic | 49 | 32 | $809 |
| Hydrochlorothiazide | Generic | 42 | 23 | $555 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 33 | 33 | $347 |
Frequently asked questions
What is Dr. Josephine Chen's medical specialty?
Dr. Josephine Chen practices Family Nurse Practitioner in Concord, CA.
Where does Dr. Josephine Chen practice?
Dr. Josephine Chen practices at 3052 Willow Pass RD, Concord, CA 945192552. Office phone: 2568141009.
What is Dr. Josephine Chen's NPI?
Dr. Josephine Chen's National Provider Identifier (NPI) is 1790175214, issued by NPPES.
What procedures does Dr. Josephine Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.