Doctor profile · Federal record
Dr. Alexander Guimaraes, MD PHD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Portland, OR
- NPI 1194791764
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 418-0990
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 15, 2014
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Oregon #167635 · Massachusetts #208245
- Medicaid
- MA #2039681
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194791764. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
947
Distinct HCPCS
10
Medicare allowed
$52,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
74177 |
Ct scan of abdomen and pelvis with contrast | 221 | 213 | $89 | |
74018 |
X-ray of abdomen, 1 view | 106 | 82 | $9 | |
71260 |
Ct scan of chest with contrast | 104 | 98 | $54 | |
76705 |
Limited ultrasound scan of abdomen | 69 | 69 | $29 | |
76536 |
Ultrasound scan of head and neck soft tissue | 52 | 51 | $28 | |
74178 |
Ct scan of abdomen and pelvis before and after contrast | 49 | 49 | $98 | |
74230 |
Imaging for evaluation of swallowing function | 42 | 41 | $26 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 40 | 40 | $36 | |
74183 |
Mri scan of abdomen before and after contrast | 37 | 37 | $107 | |
74182 |
Mri scan of abdomen with contrast | 29 | 28 | $84 |
In context: peer comparison
Among 79 peers in Portland Diagnostic Radiology Physician, average services per provider: 68. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$3,445
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BeiGene, LTD. | 3 | $3,445.00 |
By nature of payment
Frequently asked questions
What is Dr. Alexander Guimaraes's medical specialty?
Dr. Alexander Guimaraes practices Diagnostic Radiology Physician in Portland, OR.
Where does Dr. Alexander Guimaraes practice?
Dr. Alexander Guimaraes practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034180990.
What is Dr. Alexander Guimaraes's NPI?
Dr. Alexander Guimaraes's National Provider Identifier (NPI) is 1194791764, issued by NPPES.
Does Dr. Alexander Guimaraes accept Medicare assignment?
Yes. Dr. Alexander Guimaraes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Guimaraes commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of abdomen and pelvis with contrast (HCPCS 74177); X-ray of abdomen, 1 view (HCPCS 74018); Ct scan of chest with contrast (HCPCS 71260). Source: CMS Medicare Physician & Other Practitioners file.