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Physician

JOHN MAYS, MD

Internal Medicine

SAINT LOUIS, MO, 63141
NPI: 1083108062

Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Internal Medicine

Annual Physical ExamChronic Disease ManagementPreventive ScreeningBlood Pressure ManagementDiabetes ManagementCholesterol ManagementImmunizationsEKGSpirometryHealth Risk Assessment

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
90677
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
$356$282$28231
99495
Transitional care management services for problem of at least moderate complexity
$338$198$15816
99204
New patient office or other outpatient visit, 45-59 minutes
$336$163$7829
99215
Established patient office or other outpatient visit, 40-54 minutes
$295$173$13942
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$236$128$128313
99214
Established patient office or other outpatient visit, 30-39 minutes
$219$126$88337
99497
Advance care planning, first 30 minutes
$184$82$7911
99213
Established patient office or other outpatient visit, 20-29 minutes
$150$88$60118
90662
Influenza vaccine split virus, preservative free
$88$72$7282
93000
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
$50$14$922
G0008
Administration of influenza virus vaccine
$49$30$3088
G0009
Administration of pneumococcal vaccine
$49$30$3031
83036
Hemoglobin a1c level
$40$10$1019
36415
Insertion of needle into vein for collection of blood sample
$15$8$8226

Compare prices for procedures performed by Internal Medicine physicians

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