Doctor profile · Federal record
Dr. Siobhan Lynch, M.D.
Medical Oncology Physician (CMS: Hematology/Oncology) · Missoula, MT
- NPI 1457543340
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2837 Fort Missoula RD
Missoula, MT 598047408
(406) 327-3911 - Additional location
-
500 W Broadway St
Missoula, MT 598024008
(406) 728-2539
fax (406) 329-5663
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- May 17, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Montana #MED-PHYS-LIC-52620
- Medicaid (2)
- TX #1946956-05 · TX #1946956-06
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457543340. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
943
Distinct HCPCS
4
Medicare allowed
$102,472
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 717 | 307 | $97 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 158 | 88 | $142 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 49 | 49 | $180 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 19 | 17 | $86 |
In context: peer comparison
Among 1 peers in Missoula Medical Oncology Physician, average services per provider: 235. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
740
Patients
193
Total drug cost
$419,066
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 205 | 55 | $9,474 |
| Tamoxifen Citrate | Generic | 112 | 34 | $3,841 |
| Acyclovir | Generic | 56 | 0 | $905 |
| Ondansetron Odt (Ondansetron) | Brand | 45 | 31 | $929 |
| Dexamethasone | Generic | 41 | 28 | $1,239 |
| Omeprazole | Generic | 33 | 0 | $388 |
| Gabapentin | Generic | 31 | 0 | $420 |
| Eliquis (Apixaban) | Brand | 30 | 0 | $20,977 |
| Letrozole | Generic | 30 | 0 | $2,911 |
| Prochlorperazine Maleate | Generic | 29 | 26 | $385 |
Frequently asked questions
What is Dr. Siobhan Lynch's medical specialty?
Dr. Siobhan Lynch practices Medical Oncology Physician in Missoula, MT.
Where does Dr. Siobhan Lynch practice?
Dr. Siobhan Lynch practices at 2837 Fort Missoula RD, Missoula, MT 598047408. Office phone: 4063273911.
What is Dr. Siobhan Lynch's NPI?
Dr. Siobhan Lynch's National Provider Identifier (NPI) is 1457543340, issued by NPPES.
Does Dr. Siobhan Lynch accept Medicare assignment?
Yes. Dr. Siobhan Lynch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siobhan Lynch 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 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.