Doctor profile · Federal record
Dr. Ern Loh, M.D.
Dermatology Physician (CMS: Dermatology) · Redwood City, CA
- NPI 1144450917
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Veterans Blvd
Redwood City, CA 940633367
(650) 299-3376
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- August 26, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #109730
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144450917. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$375
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 2 | $112.76 | |
| PFIZER INC. | 1 | $97.99 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $92.36 | |
| UCB, Inc. | 1 | $47.54 | |
| ABBVIE INC. | 1 | $23.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
487
Patients
229
Total drug cost
$333,327
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluorouracil | Generic | 77 | 66 | $4,284 |
| Clobetasol Propionate | Generic | 58 | 38 | $1,438 |
| Otezla (Apremilast) | Brand | 41 | 0 | $182,247 |
| Calcipotriene | Generic | 39 | 36 | $3,764 |
| Cosentyx Sensoready (2 Pens) (Secukinumab) | Brand | 39 | 0 | $134,353 |
| Mupirocin | Generic | 39 | 29 | $513 |
| Doxycycline Monohydrate | Generic | 35 | 0 | $832 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 33 | 18 | $753 |
| Alclometasone Dipropionate | Generic | 30 | 15 | $1,436 |
| Hydrocortisone | Generic | 20 | 13 | $242 |
Frequently asked questions
What is Dr. Ern Loh's medical specialty?
Dr. Ern Loh practices Dermatology Physician in Redwood City, CA.
Where does Dr. Ern Loh practice?
Dr. Ern Loh practices at 1400 Veterans Blvd, Redwood City, CA 940633367. Office phone: 6502993376.
What is Dr. Ern Loh's NPI?
Dr. Ern Loh's National Provider Identifier (NPI) is 1144450917, issued by NPPES.
Does Dr. Ern Loh accept Medicare assignment?
Yes. Dr. Ern Loh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.