Doctor profile · Federal record
Dr. Karen Fu, M.D
Family Medicine Physician (CMS: Family Practice) · Laguna Niguel, CA
- NPI 1528007861
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
30131 Town Center Dr, Suite #135
Laguna Niguel, CA 926772034
(949) 363-9595
fax (949) 363-7055 - Mailing address
-
26522 la Alameda, Suite 120
Mission Viejo, CA 926916330
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 22, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A69169
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528007861. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
732
Distinct HCPCS
10
Medicare allowed
$88,660
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 349 | 208 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 100 | 80 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 81 | 81 | $140 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 32 | 32 | $75 | |
G0008 |
Administration of influenza virus vaccine | 32 | 32 | $29 | |
G0009 |
Administration of pneumococcal vaccine | 28 | 28 | $29 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $180 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $122 | |
36415 |
Insertion of needle into vein for collection of blood sample | 16 | 11 | $8 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $281 |
In context: peer comparison
Among 8 peers in Laguna Niguel Family Medicine Physician, average services per provider: 66. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$349
Transactions
16
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 4 | $74.61 | |
| Amgen INC. | 2 | $42.52 | |
| Lilly USA, LLC | 1 | $34.75 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $33.78 | |
| Astellas Pharma US INC | 1 | $29.67 | |
| Abbvie INC. | 1 | $26.98 | |
| Exact Sciences Corporation | 1 | $22.55 | |
| Pfizer INC. | 1 | $22.52 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $21.82 | |
| GlaxoSmithKline, LLC. | 1 | $21.16 | |
| Merck Sharp & Dohme LLC | 1 | $18.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,913
Patients
640
Total drug cost
$27,518
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 328 | 105 | $6,575 |
| Atorvastatin Calcium | Generic | 262 | 88 | $4,067 |
| Amlodipine Besylate | Generic | 203 | 73 | $1,627 |
| Simvastatin | Generic | 186 | 63 | $1,799 |
| Lisinopril | Generic | 153 | 47 | $1,130 |
| Rosuvastatin Calcium | Generic | 112 | 40 | $4,516 |
| Losartan Potassium | Generic | 102 | 34 | $1,191 |
| Alprazolam | Generic | 91 | 26 | $406 |
| Escitalopram Oxalate | Generic | 89 | 30 | $1,513 |
| Hydrochlorothiazide | Generic | 75 | 28 | $511 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Fu's medical specialty?
Dr. Karen Fu practices Family Medicine Physician in Laguna Niguel, CA.
Where does Dr. Karen Fu practice?
Dr. Karen Fu practices at 30131 Town Center Dr, Laguna Niguel, CA 926772034. Office phone: 9493639595.
What is Dr. Karen Fu's NPI?
Dr. Karen Fu's National Provider Identifier (NPI) is 1528007861, issued by NPPES.
Does Dr. Karen Fu accept Medicare assignment?
Yes. Dr. Karen Fu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Fu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.