Doctor profile · Federal record
Dr. Dorothy Sizemore, DO
Family Medicine Physician (CMS: Family Practice) · Billings, MT
- NPI 1205248465
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
123 S 27Th St
Billings, MT 591014227
(406) 247-3306
fax (406) 247-3307
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- January 10, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Montana #58761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205248465. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
3
Medicare allowed
$8,489
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 49 | 28 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 14 | $117 | |
99238 |
Hospital discharge day management, 30 minutes or less | 13 | 13 | $80 |
In context: peer comparison
Among 28 peers in Billings Family Medicine Physician, average services per provider: 74. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
392
Patients
116
Total drug cost
$26,366
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 57 | 21 | $820 |
| Levothyroxine Sodium | Generic | 40 | 21 | $677 |
| Losartan Potassium | Generic | 37 | 21 | $551 |
| Eliquis (Apixaban) | Brand | 30 | 0 | $21,445 |
| Amlodipine Besylate | Generic | 29 | 13 | $274 |
| Omeprazole | Generic | 26 | 14 | $522 |
| Rosuvastatin Calcium | Generic | 26 | 15 | $409 |
| Metoprolol Tartrate | Generic | 24 | 0 | $215 |
| Gabapentin | Generic | 20 | 0 | $264 |
| Hydrochlorothiazide | Generic | 20 | 0 | $106 |
Hospital affiliations
Frequently asked questions
What is Dr. Dorothy Sizemore's medical specialty?
Dr. Dorothy Sizemore practices Family Medicine Physician in Billings, MT.
Where does Dr. Dorothy Sizemore practice?
Dr. Dorothy Sizemore practices at 123 S 27Th St, Billings, MT 591014227. Office phone: 4062473306.
What is Dr. Dorothy Sizemore's NPI?
Dr. Dorothy Sizemore's National Provider Identifier (NPI) is 1205248465, issued by NPPES.
Does Dr. Dorothy Sizemore accept Medicare assignment?
Yes. Dr. Dorothy Sizemore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy Sizemore commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.