Doctor profile · Federal record
Dr. Mary Thomason, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Tigard, OR
- NPI 1427019322
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12442 Sw Scholls Ferry RD, Suite 106
Tigard, OR 972233396
(503) 216-9200 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Oregon #MD27320 · Wisconsin #42607
- Medicaid (2)
- WI #34245500 · OR #212980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427019322. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
294
Distinct HCPCS
6
Medicare allowed
$24,295
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 76 | $91 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 34 | 34 | $49 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 32 | 17 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 20 | $82 | |
G0008 |
Administration of influenza virus vaccine | 20 | 20 | $31 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 19 | 19 | $71 |
In context: peer comparison
Among 6 peers in Tigard Internal Medicine Physician, average services per provider: 51. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,350
Patients
632
Total drug cost
$41,061
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 378 | 112 | $6,402 |
| Levothyroxine Sodium | Generic | 318 | 82 | $6,079 |
| Lisinopril | Generic | 226 | 69 | $1,681 |
| Losartan Potassium | Generic | 150 | 43 | $2,644 |
| Omeprazole | Generic | 150 | 41 | $4,028 |
| Gabapentin | Generic | 147 | 40 | $3,595 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 138 | 19 | $3,422 |
| Amlodipine Besylate | Generic | 126 | 38 | $1,039 |
| Trazodone Hcl | Generic | 125 | 31 | $1,502 |
| Metoprolol Succinate | Generic | 119 | 31 | $2,576 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Thomason's medical specialty?
Dr. Mary Thomason practices Internal Medicine Physician in Tigard, OR.
Where does Dr. Mary Thomason practice?
Dr. Mary Thomason practices at 12442 Sw Scholls Ferry RD, Tigard, OR 972233396. Office phone: 5032169200.
What is Dr. Mary Thomason's NPI?
Dr. Mary Thomason's National Provider Identifier (NPI) is 1427019322, issued by NPPES.
Does Dr. Mary Thomason accept Medicare assignment?
Yes. Dr. Mary Thomason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Thomason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.