Doctor profile · Federal record
Dr. Michael Silvas, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Portland, OR
- NPI 1568999183
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9205 Sw Barnes RD
Portland, OR 972256603
(503) 216-2906 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Oregon #MD201486 · Oregon #PG183655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568999183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
317
Distinct HCPCS
4
Medicare allowed
$39,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 188 | 82 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 58 | 58 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 46 | $176 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 15 | $80 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
106
Patients
46
Total drug cost
$9,350
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 21 | 18 | $89 |
| Metoprolol Succinate | Generic | 21 | 15 | $210 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $8,597 |
| Tamsulosin Hcl | Generic | 14 | 0 | $210 |
| Oxycodone Hcl | Generic | 13 | 13 | $65 |
| Atorvastatin Calcium | Generic | 11 | 0 | $112 |
| Spironolactone | Generic | 11 | 0 | $68 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Silvas's medical specialty?
Dr. Michael Silvas practices Internal Medicine Physician in Portland, OR.
Where does Dr. Michael Silvas practice?
Dr. Michael Silvas practices at 9205 Sw Barnes RD, Portland, OR 972256603. Office phone: 5032162906.
What is Dr. Michael Silvas's NPI?
Dr. Michael Silvas's National Provider Identifier (NPI) is 1568999183, issued by NPPES.
Does Dr. Michael Silvas accept Medicare assignment?
Yes. Dr. Michael Silvas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Silvas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.