Doctor profile · Federal record
Dr. Cassandra Lopez, MD
Family Medicine Physician (CMS: Family Practice) · Lewistown, MT
- NPI 1669859971
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
408 Wendell Ave
Lewistown, MT 594572261
(406) 535-1502
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- September 12, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Montana #MED-PHYS-LIC-78955
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669859971. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,793
| 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 | 14 | 14 | $128 |
In context: peer comparison
Among 4 peers in Lewistown Family Medicine Physician, average services per provider: 28. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
141
Patients
35
Total drug cost
$1,195
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 54 | 24 | $561 |
| Hydrochlorothiazide | Generic | 18 | 11 | $67 |
| Losartan Potassium | Generic | 17 | 0 | $239 |
| Simvastatin | Generic | 15 | 0 | $102 |
| Furosemide | Generic | 13 | 0 | $30 |
| Lisinopril | Generic | 13 | 0 | $65 |
| Omeprazole | Generic | 11 | 0 | $131 |
Hospital affiliations
Frequently asked questions
What is Dr. Cassandra Lopez's medical specialty?
Dr. Cassandra Lopez practices Family Medicine Physician in Lewistown, MT.
Where does Dr. Cassandra Lopez practice?
Dr. Cassandra Lopez practices at 408 Wendell Ave, Lewistown, MT 594572261. Office phone: 4065351502.
What is Dr. Cassandra Lopez's NPI?
Dr. Cassandra Lopez's National Provider Identifier (NPI) is 1669859971, issued by NPPES.
Does Dr. Cassandra Lopez accept Medicare assignment?
Yes. Dr. Cassandra Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Lopez commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.