Doctor profile · Federal record
Dr. Kathy Nguyen, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Concord, CA
- NPI 1700459583
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2222 East St Ste 250
Concord, CA 945202096
(925) 609-7220 - Additional location
-
100 N Wiget Ln Ste 290
Walnut Creek, CA 945985901
(925) 937-7740 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Profile last updated
- October 26, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95017788
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700459583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,138
Distinct HCPCS
10
Medicare allowed
$82,441
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81002 |
Urinalysis, manual test | 257 | 214 | $3 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 232 | 163 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 107 | 107 | $165 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 104 | 83 | $14 | |
64566 |
Insertion of lower leg neurostimulator electrode | 101 | 33 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 76 | $128 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 82 | 82 | $111 | |
51700 |
Simple bladder irrigation and/or instillation | 52 | 37 | $82 | |
76857 |
Limited ultrasound scan of pelvis | 42 | 40 | $52 | |
51701 |
Insertion of temporary bladder tube | 39 | 34 | $46 |
In context: peer comparison
Among 3 peers in Concord Family Nurse Practitioner, average services per provider: 76. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$983
Transactions
46
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 19 | $258.77 | |
| Janssen Biotech, INC. | 5 | $192.54 | |
| Immunitybio, INC. | 3 | $98.86 | |
| Sumitomo Pharma America, INC. | 4 | $98.25 | |
| Myriad Genetic Laboratories, INC. | 4 | $85.15 | |
| Urogen Pharma, INC. | 3 | $74.76 | |
| Antares Pharma, INC. | 2 | $31.89 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $31.35 | |
| Procept BioRobotics Corporation | 1 | $30.02 | |
| Merck Sharp & Dohme LLC | 1 | $24.97 | |
| Ambu INC. | 1 | $24.78 | |
| Boston Scientific Corporation | 1 | $18.94 | |
| 180 Medical, INC. | 1 | $13.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
443
Patients
293
Total drug cost
$72,640
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 169 | 94 | $3,848 |
| Estradiol | Generic | 75 | 57 | $8,281 |
| Finasteride | Generic | 37 | 23 | $926 |
| Gemtesa (Vibegron) | Brand | 28 | 14 | $30,731 |
| Cephalexin | Generic | 25 | 19 | $263 |
| Ciprofloxacin Hcl | Generic | 25 | 23 | $212 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 25 | 23 | $493 |
| Myrbetriq (Mirabegron) | Brand | 24 | 11 | $27,655 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 23 | 18 | $154 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 11 | $77 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathy Nguyen's medical specialty?
Dr. Kathy Nguyen practices Family Nurse Practitioner in Concord, CA.
Where does Dr. Kathy Nguyen practice?
Dr. Kathy Nguyen practices at 2222 East St Ste 250, Concord, CA 945202096. Office phone: 9256097220.
What is Dr. Kathy Nguyen's NPI?
Dr. Kathy Nguyen's National Provider Identifier (NPI) is 1700459583, issued by NPPES.
Does Dr. Kathy Nguyen accept Medicare assignment?
Yes. Dr. Kathy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.