Doctor profile · Federal record
Dr. Tamuyen Nguyen, M.D.
Dermatology Physician (CMS: Dermatology) · Upland, CA
- NPI 1710041686
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1310 San Bernardino RD, Suite 207
Upland, CA 917864979
(909) 946-8600
fax (909) 946-8604
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 8, 2011
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #A80098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710041686. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
469
Distinct HCPCS
5
Medicare allowed
$45,760
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 338 | 148 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 58 | 58 | $116 | |
11102 |
Biopsy of related skin growth, first growth | 48 | 40 | $107 | |
17000 |
Destruction of precancer skin growth, 1 growth | 13 | 12 | $65 | |
17110 |
Destruction of skin growth, 1-14 growths | 12 | 11 | $121 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 191. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$1,308
Transactions
63
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 25 | $422.85 | |
| Dermavant Sciences, Inc. | 6 | $143.10 | |
| Janssen Biotech, Inc. | 8 | $137.71 | |
| Biofrontera Inc. | 5 | $83.84 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 2 | $71.60 | |
| PFIZER INC. | 3 | $70.02 | |
| Novartis Pharmaceuticals Corporation | 2 | $65.33 | |
| GENZYME CORPORATION | 2 | $65.02 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $60.34 | |
| Incyte Corporation | 3 | $56.78 | |
| UCB, Inc. | 1 | $35.36 | |
| Lilly USA, LLC | 1 | $28.17 | |
| Galderma Laboratories, L.P. | 1 | $26.39 | |
| Ortho Dermatologics, a division of Bausch Health US, LLC | 1 | $24.06 | |
| Phadia US Inc. | 1 | $17.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
169
Patients
47
Total drug cost
$109,940
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 94 | 36 | $2,359 |
| Fluocinolone Acetonide | Generic | 19 | 11 | $1,046 |
| Fluorouracil | Generic | 14 | 0 | $1,422 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $104,670 |
| Triamcinolone Acetonide | Generic | 14 | 0 | $146 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 14 | 0 | $298 |
Frequently asked questions
What is Dr. Tamuyen Nguyen's medical specialty?
Dr. Tamuyen Nguyen practices Dermatology Physician in Upland, CA.
Where does Dr. Tamuyen Nguyen practice?
Dr. Tamuyen Nguyen practices at 1310 San Bernardino RD, Upland, CA 917864979. Office phone: 9099468600.
What is Dr. Tamuyen Nguyen's NPI?
Dr. Tamuyen Nguyen's National Provider Identifier (NPI) is 1710041686, issued by NPPES.
Does Dr. Tamuyen Nguyen accept Medicare assignment?
Yes. Dr. Tamuyen Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tamuyen Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Biopsy of related skin growth, first growth (HCPCS 11102). Source: CMS Medicare Physician & Other Practitioners file.