DR. CHARLES MICHAEL AYERS MD
NPI 1649224940
Hospitalist in Salt Lake City, UT

Q: What is Charles Ayers's NPI number?

The NPI number for Charles Ayers is 1649224940. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Q: What is Charles Ayers's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Charles Ayers was last updated on July 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 May 20, 2006PECOS Enrolled

8 TH AVENUE AND C ST, SALT LAKE CITY, UT 84143(801) 408-5482(801) 408-5481 Get Directions Write a Review

NPPES record last updated: July 5, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Charles Michael Ayers Md NPPES

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

DR. CHARLES MICHAEL AYERS MD (NPI 1649224940) is an individual hospitalist provider in Salt Lake City, Utah, licensed in Utah (181196-1205) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649224940

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. CHARLES MICHAEL AYERSCredential: MD

Location Address8 TH AVENUE AND C STSalt Lake City, UT 84143-0001

Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128 · (801) 408-5482 · Fax (801) 408-5481

Phone(801) 408-5482

Fax(801) 408-5481

Sole ProprietorNo

Enumeration DateMay 20, 2006

Last NPPES UpdateJuly 5, 2017

✔ NPI 1649224940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in UT · 181196-1205

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 1811961205 (UT)

8 TH AVENUE AND C ST, Salt Lake City, UT 84143

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Other Identifiers 2

Medicare PIN000063147UT

Medicare UPINF00527UT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles Michael Ayers Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Charles Ayers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ihc Health Services Inc

0.3 mi

Critical Care Medicine

8TH AVE C ST
Salt Lake City, UT 84143

Reassigned Medicare billing, Utah enrollment
Also billed through NPI 1043345085 (Utah)
3,691 clinicians in this Medicare group

NPI 1376016618 (801) 408-1100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

49 services24 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84143 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

$125.70 typical visit price

range $54.34 – $166.03

Typical copayment $31.42 (range $13.58 – $41.50)

Most-billed visit code 99204

Established Patient

$96.35 typical visit price

range $17.23 – $135.20

Typical copayment $24.08 (range $4.30 – $33.80)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers19 claims19 services$18.30 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers17 claims17 services$100.19 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

JODI LYNN MORTENSEN FNP

Nurse Practitioner (Family)

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-3858

MS. GAIL COPE HILTON LCSW

Social Worker (Clinical)

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-1296

KEVIN C SHILLING MD

Internal Medicine (Sleep Medicine)

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-3617

JESSICA SHIELDS MS, RD, CD

Dietitian, Registered

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-1760

BRIAN HARDY R.PH.

Pharmacist

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 520-4653

DR. MARK L MARTINEZ MD

Internal Medicine (Pulmonary Disease)

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-7100

CLYDE DEJONG FORD M.D.

Internal Medicine (Hematology & Oncology)

8 TH AVENUE AND C ST, BONE MARROW TRANSPLANT
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-3729

MICHELLE REGRUTO M.D.

Hospitalist

8 TH AVENUE AND C ST
SALT LAKE CITY, UT 84143

Salt Lake County (801) 408-5482

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 Charles Ayers's NPI number?

The NPI number for Charles Ayers is 1649224940. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Charles Ayers located?

Charles Ayers practices at 8 Th Avenue And C St, Salt Lake City, UT 84143. The listed phone number is (801) 408-5482.

What is Charles Ayers's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Charles Ayers enrolled in Medicare?

Yes. Charles Ayers is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Ayers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Ayers reassigns Medicare benefits to Ihc Health Services Inc (Salt Lake City, UT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Ayers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Ayers was last updated on July 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.