Daniel Griffen, M.D.
Cardiology · Rockville, MD
Daniel Griffen, M.D. is a cardiology in Rockville, MD with about 44 yrs in practice.
- SpecialtyCardiology
- Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE (1982)
- TelehealthOffers telehealth visits
- Practice size142 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~3,511 patients across 8,582 services, avg age 78
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 2,813 | $147 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 2,477 | $16 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 1,873 | $141 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 600 | $100 | See prices → |
| Ultrasound of heart, follow-up | 105 | $26 | See prices → |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | 73 | $259 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 52 | $181 | See prices → |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 34 | $80 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 13 | $123 | See prices → |
Hospital affiliations
Adventist Healthcare Shady Grove Medical CenterAdventist Healthcare White Oak Medical CenterFrederick Health HospitalHoly Cross Germantown HospitalHoly Cross Hospital
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.