Doctor profile · Federal record
Dr. Katherine Thyssen, DO
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Reno, NV
- NPI 1790191955
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
740 del Monte Ln Ste 3
Reno, NV 895117508
(775) 982-5000
fax (775) 982-3900 - Mailing address
-
1155 Mill St # McM14
Reno, NV 895021576
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- May 7, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Nevada #DO2531
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790191955. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
61
Distinct HCPCS
1
Medicare allowed
$7,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 22 | $128 |
In context: peer comparison
Among 3 peers in Reno Geriatric Medicine (Internal Medicine) Physician, average services per provider: 582. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,677
Patients
1,350
Total drug cost
$70,938
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 522 | 156 | $9,571 |
| Atorvastatin Calcium | Generic | 494 | 178 | $9,627 |
| Rosuvastatin Calcium | Generic | 387 | 148 | $10,490 |
| Losartan Potassium | Generic | 309 | 111 | $4,209 |
| Amlodipine Besylate | Generic | 286 | 106 | $3,015 |
| Lisinopril | Generic | 244 | 88 | $2,191 |
| Omeprazole | Generic | 225 | 92 | $4,390 |
| Gabapentin | Generic | 213 | 96 | $4,667 |
| Simvastatin | Generic | 168 | 57 | $1,219 |
| Tamsulosin Hcl | Generic | 167 | 62 | $4,587 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Thyssen's medical specialty?
Dr. Katherine Thyssen practices Geriatric Medicine (Internal Medicine) Physician in Reno, NV.
Where does Dr. Katherine Thyssen practice?
Dr. Katherine Thyssen practices at 740 del Monte Ln Ste 3, Reno, NV 895117508. Office phone: 7759825000.
What is Dr. Katherine Thyssen's NPI?
Dr. Katherine Thyssen's National Provider Identifier (NPI) is 1790191955, issued by NPPES.
Does Dr. Katherine Thyssen accept Medicare assignment?
Yes. Dr. Katherine Thyssen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Thyssen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.