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Physician

JOHN GILLIAM, MD

Family Medicine

MAYER, AZ, 86333
NPI: 1003877085Also: Emergency Medicine

Contact

Family Medicine

MAYER, AZ

Contact information is sourced from hospital affiliations. None on file.

Hospital Affiliations

No hospital affiliations on file. Choose a procedure to open search with this physician's NPI and billing code

No hospital affiliations found.

Common Procedures for Family Medicine

Annual Physical ExamWell-Child VisitImmunizationsChronic Disease ManagementSports PhysicalMinor Wound CareSkin Lesion RemovalJoint InjectionPreventive ScreeningMental Health Screening

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
99492
Initial psychiatric collaborative care management, first calendar month, first 70 minutes
$778$145$9843
99215
Established patient office or other outpatient visit, 40-54 minutes
$725$173$13813
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$588$125$12531
99204
New patient office or other outpatient visit, 45-59 minutes
$412$161$11786
90791
Psychiatric diagnostic evaluation
$385$168$13263
99493
Follow-up psychiatric collaborative care management, subsequent calendar month, first 60 minutes
$362$137$102545
99214
Established patient office or other outpatient visit, 30-39 minutes
$316$117$90438
99484
Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional
$250$41$3338
G3002
Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan tha
$239$75$6045
99212
Established patient office or other outpatient visit, 10-19 minutes
$225$55$4119
99213
Established patient office or other outpatient visit, 20-29 minutes
$221$85$5754
99490
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
$213$60$4534
99497
Advance care planning, first 30 minutes
$209$80$7135
87426
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus
$163$35$3511
80305
Testing for presence of drug, read by direct observation
$138$12$1222
99454
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$132$48$34225
87804
Detection test by immunoassay with direct visual observation for influenza virus
$125$16$1611
99211
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
$125$22$1714
99457
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
$122$47$35161
93000
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
$113$14$1014
99458
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes
$99$38$28196
96127
Assessment of emotional or behavioral problems
$75$4$315
96372
Injection of drug or substance under skin or into muscle
$53$14$1041
81002
Urinalysis, manual test
$25$3$315
36415
Insertion of needle into vein for collection of blood sample
$25$8$840

Compare prices for procedures performed by Family Medicine physicians

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