Gregory Johns, M.D.
Internal Medicine · Phoenix, AZ
Gregory Johns, M.D. is a internal medicine in Phoenix, AZ with about 35 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolUNIVERSITY OF NEVADA SCHOOL OF MEDICINE (1991)
- TelehealthNot reported
- Practice size417 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~940 patients across 14,274 services, avg age 76
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 952 | $117 | See prices → |
| Blood test, comprehensive group of blood chemicals | 842 | $10 | See prices → |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 769 | $8 | See prices → |
| Thyroxine (thyroid chemical), free | 690 | $9 | See prices → |
| Blood test, thyroid stimulating hormone (tsh) | 689 | $16 | See prices → |
| Red blood cell sedimentation rate, to detect inflammation, automated | 673 | $3 | See prices → |
| Blood test, lipids (cholesterol and triglycerides) | 663 | $13 | See prices → |
| Hemoglobin a1c level | 650 | $10 | See prices → |
| Uric acid level, blood | 617 | $4 | See prices → |
| X-ray of chest, 2 views | 599 | $31 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 513 | $13 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 492 | $83 | See prices → |
Hospital affiliations
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.