Doctor profile · Federal record
Dr. Richard Maziarz, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Portland, OR
- NPI 1275548760
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD, Mail Code Uhn73C
Portland, OR 972393011
(503) 494-4606
fax (503) 494-1552 - Mailing address
-
415 Ne Laurelhurst Pl
Portland, OR 972323339
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 15, 2007
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Oregon #MD17664
- Medicaid
- OR #045190
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275548760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
231
Distinct HCPCS
4
Medicare allowed
$29,819
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 102 | 50 | $144 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 23 | $118 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 31 | 25 | $97 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $174 |
In context: peer comparison
Among 16 peers in Portland Hematology & Oncology Physician, average services per provider: 512. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$4,846
Transactions
12
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gamida Cell INC. | 1 | $2,550.00 | |
| National Marrow Donor Program | 3 | $1,201.00 | |
| Novartis Pharmaceuticals Corporation | 7 | $1,047.54 | |
| Iovance Biotherapeutics, INC. | 1 | $47.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
143
Patients
33
Total drug cost
$2,413
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 69 | 16 | $1,004 |
| Prochlorperazine Maleate | Generic | 20 | 17 | $362 |
| Prednisone | Generic | 16 | 0 | $87 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 0 | $66 |
| Tacrolimus | Generic | 12 | 0 | $808 |
| Allopurinol | Generic | 11 | 0 | $86 |
Frequently asked questions
What is Dr. Richard Maziarz's medical specialty?
Dr. Richard Maziarz practices Hematology & Oncology Physician in Portland, OR.
Where does Dr. Richard Maziarz practice?
Dr. Richard Maziarz practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034944606.
What is Dr. Richard Maziarz's NPI?
Dr. Richard Maziarz's National Provider Identifier (NPI) is 1275548760, issued by NPPES.
Does Dr. Richard Maziarz accept Medicare assignment?
Yes. Dr. Richard Maziarz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Maziarz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.