JOHN S. GILLIAM MD
NPI 1003877085
Family Medicine in Mayer, AZ

Q: What is John Gilliam's NPI number?

The NPI number for John Gilliam is 1003877085. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Q: What is John Gilliam's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for John Gilliam was last updated on July 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

20172 E STAGECOACH TRL, MAYER, AZ 86333(800) 288-6206(800) 960-4547 Get Directions Write a Review

NPPES record last updated: July 1, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 1, 2020, Dec 2, 2019 (2 updates tracked since 2019).

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About John S. Gilliam Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN S. GILLIAM MD (NPI 1003877085) is an individual family medicine provider in Mayer, Arizona, licensed in Arizona (41469) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Oral Roberts University School Of Medicine (1986).

NPPES Registry Identity

NPI1003877085

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameJOHN S. GILLIAMCredential: MD

Location Address20172 E STAGECOACH TRLMayer, AZ 86333-2357

Mailing Address15029 N Thompson Peak Parkway, Ste B-111 Pmb 438Scottsdale, AZ 85260-2223 · (405) 590-8861 · Fax (800) 960-4547

Phone(800) 288-6206

Fax(800) 960-4547

Sole ProprietorNo

Medical School CMSOral Roberts University School Of MedicineGraduated 1986

Enumeration DateMarch 30, 2006

Last NPPES UpdateJuly 1, 20202 updates tracked since enumeration

NPPES CertifiedJuly 1, 2020

✔ NPI 1003877085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in AZ · 41469

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 16226 (OK)

20172 E STAGECOACH TRL, Mayer, AZ 86333

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Other Identifiers 4

Medicaid100044450BOK

Other600874AZ · Ahcccs (arizona Medicaid) Id

OtherZ144938AZ · Medicare Ptan

Medicaid100044450AOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John S. Gilliam Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618989831

PECOS Enrollment IDI20110509000734

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up psychiatric collaborative care management, subsequent calendar month, first 60 minutes 99493

This service involves continued psychiatric care management for the next calendar month, covering the first 60 minutes. It includes communication with you and your healthcare team, planning and adjusting your treatment, and monitoring your progress.

597 services117 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

420 services247 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

118 services118 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

58 services55 patients

Initial psychiatric collaborative care management, first calendar month, first 70 minutes 99492

This is the first month of a mental health care program where a team of health professionals collaboratively manage your care. The first 70 minutes involve assessing your needs, creating a care plan, and coordinating services to support your mental wellbeing.

52 services51 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

43 services35 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

27 services26 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

26 services25 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

26 services26 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

24 services17 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

20 services19 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

20 services19 patients

Testing for presence of drug, read by direct observation 80305

Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.

15 services12 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

15 services15 patients

Psychiatric collaborative care management per calendar month, each additional 30 minutes 99494

Psychiatric collaborative care management is a treatment approach where a team of health professionals work together to provide optimal care. This includes monitoring your health, adjusting treatments, and coordinating care. If a session extends beyond the usual time, each additional 30 minutes is accounted for.

15 services11 patients

Evaluation of use of breathing device 94664

The evaluation of a breathing device involves checking how effectively you're using it to manage your respiratory condition. It assesses the device's fit, your comfort, and your technique to ensure optimal results.

14 services14 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

14 services14 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

13 services13 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

13 services13 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86333 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. CINDY MARIE BROWN FNP-C

Nurse Practitioner (Family)

20172 E STAGECOACH TRL
MAYER, AZ 86333

Yavapai County (800) 288-6206

JOSHUA E MOTL PA-C

Physician Assistant

20172 E STAGECOACH TRL
CORDES LAKES, AZ 86333

Yavapai County (928) 632-4399

MERIDITH PAIGE MCELROY APRN, FNP-C

Nurse Practitioner (Family)

20172 E STAGECOACH TRL
MAYER, AZ 86333

Yavapai County (928) 632-4399

DR. ZACHARY THOMAS BROWN MD

Family Medicine

20172 E STAGECOACH TRL
MAYER, AZ 86333

Yavapai County (928) 632-4399

CORDES LAKES MEDICAL SERVICES LLC

Nurse Practitioner (Family)

20172 E STAGECOACH TRL
MAYER, AZ 86333

Yavapai County (928) 772-1673

LEANNA DRAKE FNP-C

Family Medicine

20172 E STAGECOACH TRL
MAYER, AZ 86333

Yavapai County (928) 632-4399

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Gilliam's NPI number?

The NPI number for John Gilliam is 1003877085. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is John Gilliam located?

John Gilliam practices at 20172 E Stagecoach Trl, Mayer, AZ 86333. The listed phone number is (800) 288-6206.

What is John Gilliam's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Gilliam enrolled in Medicare?

Yes. John Gilliam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Gilliam accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list John Gilliam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Gilliam was last updated on July 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.