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Your Medical Sales Assistants that help you easily find, convert and close your ideal providersInternal Medicine Physician in Walnut Creek, CA
NPI: 1083630081Primary Practice Location
JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS
1601 Ygnacio Valley Rd, Walnut Creek, CA
Primary Employer
Christopher A. Simmons, MD
christopherasimmonsmd.com
HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1994 - 2025
Sutter Health/California Pacific Medical Center
Residency • Internal Medicine
1991 - 1994
UTMB Health
utmb.edu
Medical School
Until 1991
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99214Established patient office or other outpatient visit, 30-39 minutes | 245 | 477 |
| 2 | 99213Established patient office or other outpatient visit, typically 15 minutes | 158 | 242 |
| 3 | 93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 91 | 94 |
| 4 | G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 68 | 68 |
| 5 | 99215Established patient office or other outpatient, visit typically 40 minutes | 58 | 62 |
