Doctor profile · Federal record
Dr. Stanley Tu, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pasadena, CA
- NPI 1215011879
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
959 E Walnut St, Suite 120
Pasadena, CA 911061451
(626) 795-1831
fax (626) 795-2716
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 27, 2012
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A91082
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215011879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,416
Distinct HCPCS
6
Medicare allowed
$202,971
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 466 | 245 | $194 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 369 | 211 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 293 | 208 | $139 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 230 | 230 | $140 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 43 | 41 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $181 |
In context: peer comparison
Among 31 peers in Pasadena Internal Medicine Physician, average services per provider: 151. This provider delivers 9.4× the peer median.Open Payments
Industry payments received
All-time total
$1,036
Transactions
37
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 7 | $147.28 | |
| Harmony Biosciences LLC | 3 | $116.87 | |
| Grifols USA, LLC | 4 | $111.87 | |
| GlaxoSmithKline, LLC. | 5 | $95.22 | |
| Merck Sharp & Dohme LLC | 4 | $83.74 | |
| Ani Pharmaceuticals, INC. | 2 | $46.77 | |
| Mallinckrodt Hospital Products INC. | 2 | $46.02 | |
| Novo Nordisk INC | 2 | $38.60 | |
| Jazz Pharmaceuticals INC. | 1 | $37.25 | |
| Pulmonx Corporation | 2 | $35.33 | |
| Harmony Biosciences LLC | 1 | $33.50 | |
| Baxter Healthcare | 1 | $31.01 | |
| Avadel CNS Pharmaceuticals, LLC | 1 | $28.49 | |
| Inspire Medical Systems, INC. | 1 | $24.90 | |
| Genzyme Corporation | 1 | $23.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,091
Patients
939
Total drug cost
$47,953
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 692 | 182 | $9,380 |
| Amlodipine Besylate | Generic | 365 | 108 | $3,178 |
| Levothyroxine Sodium | Generic | 322 | 81 | $6,473 |
| Metformin Hcl | Generic | 282 | 76 | $3,471 |
| Lisinopril | Generic | 223 | 65 | $2,931 |
| Losartan Potassium | Generic | 221 | 73 | $3,884 |
| Omeprazole | Generic | 166 | 57 | $3,771 |
| Tamsulosin Hcl | Generic | 136 | 41 | $3,681 |
| Rosuvastatin Calcium | Generic | 128 | 41 | $5,039 |
| Alprazolam | Generic | 111 | 29 | $604 |
Frequently asked questions
What is Dr. Stanley Tu's medical specialty?
Dr. Stanley Tu practices Internal Medicine Physician in Pasadena, CA.
Where does Dr. Stanley Tu practice?
Dr. Stanley Tu practices at 959 E Walnut St, Pasadena, CA 911061451. Office phone: 6267951831.
What is Dr. Stanley Tu's NPI?
Dr. Stanley Tu's National Provider Identifier (NPI) is 1215011879, issued by NPPES.
Does Dr. Stanley Tu accept Medicare assignment?
Yes. Dr. Stanley Tu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stanley Tu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.