Doctor profile · Federal record
Dr. Cynthia Brewer, D.O.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Billings, MT
- NPI 1063625416
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
801 N 29Th St
Billings, MT 591010905
(406) 238-2500 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- February 22, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Montana #12049 · Ohio #34.008889
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063625416. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
4
Medicare allowed
$31,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 215 | 166 | $83 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 52 | 27 | $155 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 44 | 35 | $92 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 18 | 13 | $113 |
In context: peer comparison
Among 28 peers in Billings Family Medicine Physician, average services per provider: 74. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,665
Patients
648
Total drug cost
$38,750
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 380 | 95 | $4,613 |
| Losartan Potassium | Generic | 350 | 89 | $3,897 |
| Omeprazole | Generic | 212 | 56 | $3,150 |
| Gabapentin | Generic | 210 | 41 | $2,457 |
| Atorvastatin Calcium | Generic | 203 | 57 | $2,916 |
| Quetiapine Fumarate | Generic | 170 | 19 | $2,064 |
| Pantoprazole Sodium | Generic | 157 | 41 | $2,984 |
| Metoprolol Succinate | Generic | 154 | 43 | $3,449 |
| Potassium Chloride | Generic | 154 | 48 | $5,338 |
| Amlodipine Besylate | Generic | 125 | 33 | $898 |
Hospital affiliations
Frequently asked questions
What is Dr. Cynthia Brewer's medical specialty?
Dr. Cynthia Brewer practices Family Medicine Physician in Billings, MT.
Where does Dr. Cynthia Brewer practice?
Dr. Cynthia Brewer practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4062382500.
What is Dr. Cynthia Brewer's NPI?
Dr. Cynthia Brewer's National Provider Identifier (NPI) is 1063625416, issued by NPPES.
Does Dr. Cynthia Brewer accept Medicare assignment?
Yes. Dr. Cynthia Brewer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Brewer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.