Doctor profile · Federal record
Dr. Nancy Chen, M.D.
Specialist (CMS: Dermatology) · Escondido, CA
- NPI 1346219946
- Accepts Medicare
- MIPS 48.6 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
504 W Mission Ave, Suite 101
Escondido, CA 920251602
(760) 747-1980
fax (760) 747-2045
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- June 10, 2013
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #A070199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346219946. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,482
Distinct HCPCS
10
Medicare allowed
$762,670
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7345 |
Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg | 12,400 | 55 | $2 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 2,371 | 345 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,483 | 809 | $99 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 909 | 415 | $39 | |
11102 |
Biopsy of related skin growth, first growth | 626 | 474 | $112 | |
17000 |
Destruction of precancer skin growth, 1 growth | 535 | 422 | $62 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 388 | 300 | $62 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 316 | 233 | $192 | |
11103 |
Biopsy of related skin growth, each additional growth | 260 | 170 | $58 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 167 | 121 | $706 |
In context: peer comparison
Among 1 peers in Escondido Specialist, average services per provider: 640. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$671
Transactions
38
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ucb, INC. | 10 | $297.11 | |
| Abbvie INC. | 18 | $215.27 | |
| Regeneron Healthcare Solutions, INC. | 3 | $46.48 | |
| Janssen Biotech, INC. | 2 | $40.82 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $37.21 | |
| Lilly USA, LLC | 1 | $14.64 | |
| Incyte Corporation | 1 | $14.50 | |
| Biofrontera INC. | 1 | $5.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
712
Patients
420
Total drug cost
$93,347
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 151 | 88 | $9,157 |
| Doxycycline Hyclate | Generic | 132 | 79 | $2,778 |
| Ketoconazole | Generic | 80 | 39 | $1,378 |
| Triamcinolone Acetonide | Generic | 53 | 32 | $594 |
| Gentamicin Sulfate | Generic | 48 | 41 | $1,852 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 47 | 36 | $284 |
| Metronidazole | Generic | 35 | 23 | $3,651 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 35 | 30 | $594 |
| Fluorouracil | Generic | 34 | 32 | $2,718 |
| Fluocinonide | Generic | 25 | 20 | $1,340 |
Frequently asked questions
What is Dr. Nancy Chen's medical specialty?
Dr. Nancy Chen practices Specialist in Escondido, CA.
Where does Dr. Nancy Chen practice?
Dr. Nancy Chen practices at 504 W Mission Ave, Escondido, CA 920251602. Office phone: 7607471980.
What is Dr. Nancy Chen's NPI?
Dr. Nancy Chen's National Provider Identifier (NPI) is 1346219946, issued by NPPES.
Does Dr. Nancy Chen accept Medicare assignment?
Yes. Dr. Nancy Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Chen commonly perform?
Top Medicare-reported procedures in 2023: Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS J7345); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.