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Physician

DANIEL GRIFFEN, M.D.

Cardiovascular Disease

ROCKVILLE, MD, 20850
NPI: 1083640080

Hospital Affiliations

Search procedure prices at these hospitals onlyAll code types (Cardiology & Heart & related)

Common Procedures for Cardiovascular Disease

Cardiac CatheterizationEchocardiogramStress TestElectrocardiogram (EKG)Holter MonitorCoronary AngioplastyPacemaker InsertionHeart Valve RepairCardioversionCardiac MRI

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
93306
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
$1,039$227$1701,470
93351
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report
$563$253$18757
99291
Critical care, first 30-74 minutes
$549$232$18540
99204
New patient office or other outpatient visit, 45-59 minutes
$388$185$12772
93015
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician
$366$80$6033
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$301$142$11059
99214
Established patient office or other outpatient visit, 30-39 minutes
$300$143$1011,712
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$244$128$10248
99213
Established patient office or other outpatient visit, 20-29 minutes
$211$100$73438
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$172$84$6789
93307
Ultrasound of heart
$95$46$3679
93308
Ultrasound of heart, follow-up
$73$26$2130
99211
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
$55$27$1749
93000
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
$50$16$122,203
93321
Ultrasound of heart blood flow, valves and chambers, follow-up
$42$8$627
93246
Heart rhythm recording of continous external ekg over 8-15 days
$38$13$1015
93242
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days
$38$14$1076
93010
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
$29$9$7633
93325
Ultrasound of heart with color-depicted blood flow, rate and valve function
$7$3$214

Compare prices for procedures performed by Cardiovascular Disease physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.