Doctor profile · Federal record
Dr. Mark Buck, M.D.
Family Medicine Physician (CMS: Family Practice) · Helena, MT
- NPI 1801887815
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2960 N Washington St
Helena, MT 596021210
(406) 389-2555
fax (406) 443-2261 - Additional location
-
1401 25Th St S
Great Falls, MT 594055183
(406) 731-8888
fax (406) 731-8318 - Additional location
-
2720 Evergreen Dr
Great Falls, MT 594043636
(406) 899-6589 - Mailing address
-
1401 25Th St S, Bmg Admin
Great Falls, MT 594055183
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 7, 2021
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Montana #8420
- Medicaid
- MT #000032368
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801887815. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
304
Distinct HCPCS
10
Medicare allowed
$20,348
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 73 | 64 | $124 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 38 | 34 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 35 | 31 | $10 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $111 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $165 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 20 | $89 | |
71046 |
X-ray of chest, 2 views | 19 | 18 | $24 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 19 | 19 | $46 | |
85379 |
Coagulation function measurement, d-dimer; quantitative | 17 | 17 | $10 | |
84484 |
Troponin (protein) analysis, quantitative | 14 | 14 | $12 |
In context: peer comparison
Among 15 peers in Helena Family Medicine Physician, average services per provider: 71. This provider delivers 4.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
100
Patients
98
Total drug cost
$633
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 26 | 26 | $124 |
| Amoxicillin | Generic | 18 | 18 | $79 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 15 | $137 |
| Doxycycline Hyclate | Generic | 15 | 15 | $146 |
| Prednisone | Generic | 15 | 13 | $54 |
| Mupirocin | Generic | 11 | 11 | $92 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Buck's medical specialty?
Dr. Mark Buck practices Family Medicine Physician in Helena, MT.
Where does Dr. Mark Buck practice?
Dr. Mark Buck practices at 2960 N Washington St, Helena, MT 596021210. Office phone: 4063892555.
What is Dr. Mark Buck's NPI?
Dr. Mark Buck's National Provider Identifier (NPI) is 1801887815, issued by NPPES.
Does Dr. Mark Buck accept Medicare assignment?
Yes. Dr. Mark Buck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Buck commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.