Doctor profile · Federal record
Dr. Grace Chang
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Santa Monica, CA
- NPI 1508144783
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2021 Santa Monica Blvd Ste 560W
Santa Monica, CA 904042208
(310) 453-5654
fax (310) 453-6885 - Mailing address
-
1000 W Carson St # 400
Torrance, CA 905022004
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- May 27, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A123034
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508144783. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17,123
Distinct HCPCS
10
Medicare allowed
$545,791
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 7,560 | 34 | $23 | |
J0185 |
Injection, aprepitant, 1 mg | 5,070 | 11 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 512 | 233 | $141 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 490 | 14 | $1 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 459 | 108 | $197 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 427 | 104 | $8 | |
J2506 |
Injection, pegfilgrastim, excludes biosimilar, 0.5 mg | 420 | 11 | $104 | |
36415 |
Insertion of needle into vein for collection of blood sample | 307 | 135 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 276 | 107 | $127 | |
80053 |
Blood test, comprehensive group of blood chemicals | 257 | 86 | $10 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 890. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$435
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 2 | $236.85 | |
| Blueprint Medicines Corporation | 1 | $104.90 | |
| AstraZeneca Pharmaceuticals LP | 1 | $93.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
440
Patients
90
Total drug cost
$316,339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 101 | 32 | $3,196 |
| Eliquis (Apixaban) | Brand | 83 | 20 | $71,765 |
| Tamoxifen Citrate | Generic | 49 | 14 | $2,196 |
| Xarelto (Rivaroxaban) | Brand | 41 | 12 | $47,125 |
| Letrozole | Generic | 31 | 12 | $2,196 |
| Alendronate Sodium | Generic | 23 | 0 | $225 |
| Duloxetine Hcl | Generic | 23 | 0 | $665 |
| Ibandronate Sodium | Generic | 20 | 0 | $1,233 |
| Gabapentin | Generic | 19 | 0 | $204 |
| Dabigatran Etexilate (Dabigatran Etexilate Mesylate) | Brand | 14 | 0 | $6,827 |
Frequently asked questions
What is Dr. Grace Chang's medical specialty?
Dr. Grace Chang practices Hematology & Oncology Physician in Santa Monica, CA.
Where does Dr. Grace Chang practice?
Dr. Grace Chang practices at 2021 Santa Monica Blvd Ste 560W, Santa Monica, CA 904042208. Office phone: 3104535654.
What is Dr. Grace Chang's NPI?
Dr. Grace Chang's National Provider Identifier (NPI) is 1508144783, issued by NPPES.
Does Dr. Grace Chang accept Medicare assignment?
Yes. Dr. Grace Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Chang commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Injection, aprepitant, 1 mg (HCPCS J0185); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.