Doctor profile · Federal record
Dr. James Porterfield, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Towson, MD
- NPI 1912991704
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6569 N Charles St, Suite 600
Towson, MD 212046831
(410) 825-5150
fax (410) 296-0809 - Mailing address
-
Po Box 64250
Baltimore, MD 212644250
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- February 14, 2013
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Maryland #D0030948
- Medicaid
- MD #342561400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912991704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,896
Distinct HCPCS
10
Medicare allowed
$419,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,124 | 994 | $134 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 728 | 626 | $15 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 648 | 596 | $210 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 190 | 187 | $70 | |
93244 |
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 140 | 134 | $24 | |
93248 |
Heart rhythm review and interpretation of continous external ekg over 8-15 days | 137 | 133 | $27 | |
93350 |
Ultrasound of heart during rest, exercise and/or drug-induced stress with report | 135 | 135 | $196 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 134 | 134 | $14 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 130 | 130 | $22 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 120 | 109 | $187 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 172. This provider delivers 23× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,833
Patients
971
Total drug cost
$1,003,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 557 | 192 | $13,529 |
| Eliquis (Apixaban) | Brand | 544 | 149 | $681,828 |
| Atorvastatin Calcium | Generic | 357 | 131 | $6,643 |
| Rosuvastatin Calcium | Generic | 203 | 73 | $9,203 |
| Xarelto (Rivaroxaban) | Brand | 199 | 56 | $277,286 |
| Amlodipine Besylate | Generic | 184 | 70 | $2,203 |
| Losartan Potassium | Generic | 161 | 62 | $3,108 |
| Furosemide | Generic | 110 | 46 | $861 |
| Metoprolol Tartrate | Generic | 105 | 42 | $1,000 |
| Lisinopril | Generic | 97 | 38 | $1,456 |
Hospital affiliations
Frequently asked questions
What is Dr. James Porterfield's medical specialty?
Dr. James Porterfield practices Cardiovascular Disease Physician in Towson, MD.
Where does Dr. James Porterfield practice?
Dr. James Porterfield practices at 6569 N Charles St, Towson, MD 212046831. Office phone: 4108255150.
What is Dr. James Porterfield's NPI?
Dr. James Porterfield's National Provider Identifier (NPI) is 1912991704, issued by NPPES.
Does Dr. James Porterfield accept Medicare assignment?
Dr. James Porterfield does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. James Porterfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.