Loading provider…
Loading provider…
Nephrology Physician in Antioch, CA
NPI: 1407857329Primary Practice Location
KAISER FOUNDATION HOSPITAL - ANTIOCH
4501 Sand Creek Rd, Antioch, CA
Primary Employer
West Coast Kidney Institute
westcoastkidney.com
HQ Phone
Get MD May's Phone Numberphone_androidMobile
Get MD May's MobileLooking to connect with more Physicians?
Dmand AI gives you access to real-time firmographics, buying signals, org charts, and decision-makers - helping your GTM teams prioritize accounts, personalize outreach with AI-driven automation, and close deals faster.
Get Started for Freearrow_outwardCA State Medical License
OR State Medical License
1992
CA State Medical License
1998 - 2025
IL State Medical License
1994 - 1999

American Board of Internal Medicine
Nephrology
University of Chicago
Fellowship • Nephrology
1994 - 1997
Oregon Health & Science University (OHSU Health)
Residency • Internal Medicine
1991 - 1994
Albany Medical College
amc.edu
Medical School
Until 1991
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99233Subsequent hospital inpatient care, typically 35 minutes per day | 193 | 491 |
| 2 | 99232Subsequent hospital inpatient care, typically 25 minutes per day | 124 | 287 |
| 3 | 99223Initial hospital inpatient care, typically 70 minutes per day | 118 | 123 |
| 4 | 99214Established patient office or other outpatient visit, 30-39 minutes | 102 | 308 |
| 5 | 99215Established patient office or other outpatient, visit typically 40 minutes | 72 | 122 |
Calcium and calcitriol prophylaxis attenuates posttransplant bone loss.
Authors: Josephson, Michelle A, Schumm, L Philip, Chiu, May Y, Marshall, Cory, Thistlethwaite, J Richard, Sprague, Stuart M
Journal: Transplantation