Doctor profile · Federal record
Dr. Christopher Anzalone, D.O.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Billings, MT
- NPI 1346604865
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2900 12Th Ave N Ste 204E
Billings, MT 591017502
(484) 332-4978 - Additional location
-
937 Highland Blvd Ste 5510
Bozeman, MT 597156916
(406) 414-3959
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- January 21, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Montana #MED-PHYS-LIC-103445
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346604865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,094
Distinct HCPCS
10
Medicare allowed
$178,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0461 |
Injection, atropine sulfate, 0.01 mg | 1,075 | 15 | $0 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 259 | 250 | $194 | |
Q9957 |
Injection, perflutren lipid microspheres, per ml | 215 | 106 | $43 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 205 | 199 | $67 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 163 | 131 | $177 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 140 | 136 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 85 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 74 | 74 | $163 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 61 | 53 | $8 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 57 | $171 |
In context: peer comparison
Among 2 peers in Billings Cardiovascular Disease Physician, average services per provider: 152. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$65
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 3 | $47.74 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
995
Patients
313
Total drug cost
$128,372
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 158 | 47 | $503 |
| Metoprolol Succinate | Generic | 156 | 64 | $2,532 |
| Spironolactone | Generic | 114 | 36 | $870 |
| Jardiance (Empagliflozin) | Brand | 80 | 24 | $74,853 |
| Atorvastatin Calcium | Generic | 68 | 21 | $695 |
| Metoprolol Tartrate | Generic | 65 | 19 | $347 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 56 | 17 | $874 |
| Carvedilol | Generic | 55 | 18 | $630 |
| Furosemide | Generic | 51 | 13 | $200 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 42 | 13 | $1,497 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Anzalone's medical specialty?
Dr. Christopher Anzalone practices Cardiovascular Disease Physician in Billings, MT.
Where does Dr. Christopher Anzalone practice?
Dr. Christopher Anzalone practices at 2900 12Th Ave N Ste 204E, Billings, MT 591017502. Office phone: 4843324978.
What is Dr. Christopher Anzalone's NPI?
Dr. Christopher Anzalone's National Provider Identifier (NPI) is 1346604865, issued by NPPES.
Does Dr. Christopher Anzalone accept Medicare assignment?
Yes. Dr. Christopher Anzalone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Anzalone commonly perform?
Top Medicare-reported procedures in 2023: Injection, atropine sulfate, 0.01 mg (HCPCS J0461); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Injection, perflutren lipid microspheres, per ml (HCPCS Q9957). Source: CMS Medicare Physician & Other Practitioners file.