Doctor profile · Federal record
Dr. Mark Hart, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Portland, OR
- NPI 1134111669
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10000 Se Main St Ste 60
Portland, OR 972162461
(503) 257-0959
fax (503) 257-3457
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 25, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Oregon #MD17247
- Medicaid
- OR #044193
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134111669. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,071
Distinct HCPCS
9
Medicare allowed
$62,467
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 439 | 349 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 173 | 148 | $106 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 141 | 141 | $69 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 86 | 85 | $14 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 74 | 74 | $159 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 71 | 71 | $193 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 42 | 40 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 34 | $99 | |
93308 |
Ultrasound of heart, follow-up | 11 | 11 | $25 |
In context: peer comparison
Among 37 peers in Portland Cardiovascular Disease Physician, average services per provider: 82. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,494
Patients
848
Total drug cost
$550,578
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 487 | 173 | $8,408 |
| Atorvastatin Calcium | Generic | 362 | 121 | $5,101 |
| Eliquis (Apixaban) | Brand | 350 | 103 | $518,330 |
| Losartan Potassium | Generic | 178 | 74 | $2,916 |
| Lisinopril | Generic | 175 | 57 | $1,807 |
| Carvedilol | Generic | 141 | 46 | $1,971 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 139 | 38 | $4,185 |
| Spironolactone | Generic | 114 | 40 | $1,152 |
| Metoprolol Tartrate | Generic | 91 | 30 | $843 |
| Hydrochlorothiazide | Generic | 89 | 30 | $732 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Hart's medical specialty?
Dr. Mark Hart practices Cardiovascular Disease Physician in Portland, OR.
Where does Dr. Mark Hart practice?
Dr. Mark Hart practices at 10000 Se Main St Ste 60, Portland, OR 972162461. Office phone: 5032570959.
What is Dr. Mark Hart's NPI?
Dr. Mark Hart's National Provider Identifier (NPI) is 1134111669, issued by NPPES.
Does Dr. Mark Hart accept Medicare assignment?
Yes. Dr. Mark Hart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Hart commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.