Doctor profile · Federal record
Dr. Robert Sayson, MD
Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR
- NPI 1104804244
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18000 Se Stark St
Portland, OR 972334828
(503) 489-0567
fax (503) 489-0568 - Mailing address
-
Po Box 3113
Gresham, OR 970303113
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- October 31, 2014
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD12471
- Medicaid
- OR #035381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104804244. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
2
Medicare allowed
$1,931
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 22 | 15 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 16 | $87 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
325
Patients
13
Total drug cost
$4,737
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 56 | 13 | $660 |
| Metoprolol Succinate | Generic | 32 | 0 | $581 |
| Atenolol | Generic | 27 | 0 | $180 |
| Amlodipine Besylate | Generic | 25 | 0 | $608 |
| Finasteride | Generic | 20 | 0 | $423 |
| Furosemide | Generic | 19 | 0 | $120 |
| Levothyroxine Sodium | Generic | 19 | 0 | $370 |
| Lisinopril | Generic | 19 | 0 | $188 |
| Buspirone Hcl | Generic | 18 | 0 | $327 |
| Tamsulosin Hcl | Generic | 18 | 0 | $390 |
Frequently asked questions
What is Dr. Robert Sayson's medical specialty?
Dr. Robert Sayson practices Internal Medicine Physician in Portland, OR.
Where does Dr. Robert Sayson practice?
Dr. Robert Sayson practices at 18000 Se Stark St, Portland, OR 972334828. Office phone: 5034890567.
What is Dr. Robert Sayson's NPI?
Dr. Robert Sayson's National Provider Identifier (NPI) is 1104804244, issued by NPPES.
Does Dr. Robert Sayson accept Medicare assignment?
Dr. Robert Sayson does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Robert Sayson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.