Doctor profile · Federal record
Dr. Greg Angstreich, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Newport Beach, CA
- NPI 1659303873
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
520 Superior Ave, Suite 300
Newport Beach, CA 926633637
(949) 646-6441
fax (949) 646-5719 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #C54662
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659303873. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,501
Distinct HCPCS
8
Medicare allowed
$247,251
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,027 | 361 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 954 | 459 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 292 | 103 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 98 | 98 | $140 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 83 | 62 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $184 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 15 | 13 | $70 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $192 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 1,060. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$101
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 4 | $65.52 | |
| GlaxoSmithKline, LLC. | 1 | $18.49 | |
| Aveo Pharmaceuticals, Inc. | 1 | $16.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
371
Patients
45
Total drug cost
$1,142,939
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 56 | 18 | $492 |
| Anastrozole | Generic | 42 | 16 | $789 |
| Eliquis (Apixaban) | Brand | 40 | 11 | $25,577 |
| Xarelto (Rivaroxaban) | Brand | 33 | 0 | $36,293 |
| Xtandi (Enzalutamide) | Brand | 33 | 0 | $486,419 |
| Levothyroxine Sodium | Generic | 27 | 0 | $255 |
| Warfarin Sodium | Generic | 24 | 0 | $316 |
| Abiraterone Acetate | Generic | 19 | 0 | $3,160 |
| Hydroxyurea | Generic | 16 | 0 | $1,102 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 16 | 0 | $397 |
Hospital affiliations
Frequently asked questions
What is Dr. Greg Angstreich's medical specialty?
Dr. Greg Angstreich practices Hematology & Oncology Physician in Newport Beach, CA.
Where does Dr. Greg Angstreich practice?
Dr. Greg Angstreich practices at 520 Superior Ave, Newport Beach, CA 926633637. Office phone: 9496466441.
What is Dr. Greg Angstreich's NPI?
Dr. Greg Angstreich's National Provider Identifier (NPI) is 1659303873, issued by NPPES.
Does Dr. Greg Angstreich accept Medicare assignment?
Yes. Dr. Greg Angstreich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Angstreich 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.