Doctor profile · Federal record
Dr. David Christianson, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Medical Oncology Physician · Hematology & Oncology Physician · Billings, MT
- NPI 1770565871
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1315 Golden Valley Cir
Billings, MT 591026746
(406) 238-6290
fax (406) 238-6961 - Mailing address
-
Po Box 30976
Billings, MT 591070976
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 8, 2010
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Montana #10533 · Wyoming #7008A
- Medicaid (2)
- MT #0079237 · WY #119842400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770565871. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,069
Distinct HCPCS
7
Medicare allowed
$196,241
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,437 | 425 | $97 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 264 | 145 | $66 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 144 | 89 | $143 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 114 | 56 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $133 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 40 | 40 | $181 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 29 | 24 | $66 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 137. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,330
Patients
429
Total drug cost
$534,117
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 185 | 40 | $2,577 |
| Prednisone | Generic | 129 | 43 | $851 |
| Potassium Chloride | Generic | 127 | 42 | $5,679 |
| Levothyroxine Sodium | Generic | 123 | 30 | $1,101 |
| Anastrozole | Generic | 122 | 42 | $2,984 |
| Ondansetron Hcl | Generic | 79 | 49 | $1,078 |
| Lorazepam | Generic | 75 | 22 | $519 |
| Acyclovir | Generic | 69 | 18 | $1,090 |
| Oxycodone Hcl | Generic | 68 | 16 | $1,032 |
| Prochlorperazine Maleate | Generic | 67 | 35 | $1,332 |
Hospital affiliations
Frequently asked questions
What is Dr. David Christianson's medical specialty?
Dr. David Christianson practices Hematology & Oncology Physician in Billings, MT.
Where does Dr. David Christianson practice?
Dr. David Christianson practices at 1315 Golden Valley Cir, Billings, MT 591026746. Office phone: 4062386290.
What is Dr. David Christianson's NPI?
Dr. David Christianson's National Provider Identifier (NPI) is 1770565871, issued by NPPES.
Does Dr. David Christianson accept Medicare assignment?
Yes. Dr. David Christianson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Christianson 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 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.