Doctor profile · Federal record
Dr. Thomas Wimmer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Rheumatology Physician · Hospitalist Physician · Tualatin, OR
- NPI 1083725097
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
19185 Sw 90Th Ave
Tualatin, OR 970627558
(503) 813-2000 - Additional location
-
9205 Sw Barnes RD
Portland, OR 972256603
(503) 216-2906
fax (503) 216-4114 - Mailing address
-
500 Ne Multnomah St Ste 100
Portland, OR 972322031
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 22, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Oregon #MD152492 · Washington #MD60063843
- Medicaid
- OR #500631982
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083725097. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
2
Medicare allowed
$21,662
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 95 | 93 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 51 | $177 |
In context: peer comparison
Among 9 peers in Tualatin Internal Medicine Physician, average services per provider: 91. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $123.92 | |
| Genentech USA, INC. | 1 | $15.41 |
By nature of payment
Frequently asked questions
What is Dr. Thomas Wimmer's medical specialty?
Dr. Thomas Wimmer practices Internal Medicine Physician in Tualatin, OR.
Where does Dr. Thomas Wimmer practice?
Dr. Thomas Wimmer practices at 19185 Sw 90Th Ave, Tualatin, OR 970627558. Office phone: 5038132000.
What is Dr. Thomas Wimmer's NPI?
Dr. Thomas Wimmer's National Provider Identifier (NPI) is 1083725097, issued by NPPES.
Does Dr. Thomas Wimmer accept Medicare assignment?
Yes. Dr. Thomas Wimmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Wimmer commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.