Doctor profile · Federal record
Dr. Serena Yang-Loudin, MD
Urology Physician (CMS: Urology) · Stanford, CA
- NPI 1649613365
- Accepts Medicare
- MIPS 92.7 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
3300 Webster St Ste 710
Oakland, CA 946093122
(510) 465-5800
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- September 2, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #A156420
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649613365. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,510
Distinct HCPCS
10
Medicare allowed
$196,725
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 305 | 177 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 266 | 164 | $108 | |
81002 |
Urinalysis, manual test | 251 | 193 | $3 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 198 | 198 | $195 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 188 | 146 | $14 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 110 | 93 | $312 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $134 | |
51741 |
Electronic assessment of bladder emptying | 28 | 25 | $13 | |
76000 |
Imaging guidance for procedure, 60 minutes or less | 25 | 23 | $17 | |
76872 |
Ultrasound scan of pelvic region through rectum | 24 | 23 | $184 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 74. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$1,781
Transactions
57
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, Inc. | 16 | $427.00 | |
| Axonics, Inc. | 3 | $247.59 | |
| BLUEWIND MEDICAL | 4 | $187.85 | |
| UROGEN PHARMA, INC. | 10 | $167.57 | |
| ABBVIE INC. | 8 | $153.43 | |
| COLOPLAST CORP | 1 | $75.44 | |
| INTUITIVE SURGICAL, INC. | 1 | $71.99 | |
| PFIZER INC. | 3 | $54.48 | |
| Astellas Pharma US Inc | 2 | $53.32 | |
| Janssen Biotech, Inc. | 2 | $52.53 | |
| Myriad Genetic Laboratories, Inc. | 2 | $44.52 | |
| Boston Scientific Corporation | 2 | $38.48 | |
| IMMUNITYBIO, INC. | 1 | $34.54 | |
| Verity Pharmaceuticals Inc. | 1 | $29.51 | |
| Merck Sharp & Dohme LLC | 1 | $27.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,181
Patients
504
Total drug cost
$224,568
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 262 | 91 | $6,013 |
| Myrbetriq (Mirabegron) | Brand | 203 | 55 | $120,174 |
| Finasteride | Generic | 146 | 60 | $3,695 |
| Methenamine Hippurate | Generic | 127 | 29 | $13,020 |
| Gemtesa (Vibegron) | Brand | 96 | 27 | $67,934 |
| Cefdinir | Generic | 70 | 52 | $1,393 |
| Estradiol | Generic | 58 | 40 | $6,572 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 44 | 33 | $1,631 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 42 | 36 | $236 |
| Ciprofloxacin Hcl | Generic | 32 | 29 | $132 |
Hospital affiliations
Frequently asked questions
What is Dr. Serena Yang-Loudin's medical specialty?
Dr. Serena Yang-Loudin practices Urology Physician in Stanford, CA.
Where does Dr. Serena Yang-Loudin practice?
Dr. Serena Yang-Loudin practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Serena Yang-Loudin's NPI?
Dr. Serena Yang-Loudin's National Provider Identifier (NPI) is 1649613365, issued by NPPES.
Does Dr. Serena Yang-Loudin accept Medicare assignment?
Yes. Dr. Serena Yang-Loudin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Serena Yang-Loudin 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); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.