Doctor profile · Federal record
Dr. Fredrick Weisensee, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Corvallis, OR
- NPI 1275579260
- Accepts Medicare
- MIPS 89.2 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3521 Nw Samaritan Dr, Suite 201
Corvallis, OR 973304744
(541) 768-5140 - Mailing address
-
Po Box 1189
Corvallis, OR 973391189
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 6, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD15287
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275579260. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
804
Distinct HCPCS
8
Medicare allowed
$69,192
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 454 | 214 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 214 | 167 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $124 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 23 | $137 | |
91320 |
Sarscv2 vac 30mcg trs-suc im | 25 | 25 | $128 | |
90480 |
Admn sarscov2 vacc 1 dose | 24 | 24 | $39 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $34 | |
20610 |
Aspiration and/or injection of fluid from large joint | 11 | 11 | $45 |
In context: peer comparison
Among 39 peers in Corvallis Internal Medicine Physician, average services per provider: 75. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 4 | $88.38 | |
| Lilly USA, LLC | 1 | $24.25 | |
| Exact Sciences Corporation | 1 | $18.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,327
Patients
1,148
Total drug cost
$75,670
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 751 | 206 | $10,620 |
| Levothyroxine Sodium | Generic | 424 | 106 | $7,210 |
| Amlodipine Besylate | Generic | 407 | 103 | $3,280 |
| Losartan Potassium | Generic | 402 | 116 | $7,644 |
| Lisinopril | Generic | 396 | 113 | $5,092 |
| Gabapentin | Generic | 310 | 73 | $11,605 |
| Omeprazole | Generic | 247 | 52 | $3,759 |
| Metoprolol Succinate | Generic | 227 | 58 | $4,641 |
| Tamsulosin Hcl | Generic | 219 | 52 | $4,285 |
| Metformin Hcl | Generic | 215 | 60 | $3,020 |
Hospital affiliations
Frequently asked questions
What is Dr. Fredrick Weisensee's medical specialty?
Dr. Fredrick Weisensee practices Internal Medicine Physician in Corvallis, OR.
Where does Dr. Fredrick Weisensee practice?
Dr. Fredrick Weisensee practices at 3521 Nw Samaritan Dr, Corvallis, OR 973304744. Office phone: 5417685140.
What is Dr. Fredrick Weisensee's NPI?
Dr. Fredrick Weisensee's National Provider Identifier (NPI) is 1275579260, issued by NPPES.
Does Dr. Fredrick Weisensee accept Medicare assignment?
Yes. Dr. Fredrick Weisensee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fredrick Weisensee commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.