DR. MICHELLE MONICA ONG MD
NPI 1699711804
Emergency Medicine in Chinle, AZ

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
OFF HWY 191 HOSPITAL ROAD, CHINLE, AZ 86503(928) 674-7001(928) 674-7705 Get Directions Write a Review

NPPES record last updated: August 28, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 28, 2020, Feb 18, 2020 (2 updates tracked since 2020).

About Dr. Michelle Monica Ong Md NPPES

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

DR. MICHELLE MONICA ONG MD (NPI 1699711804) is an individual emergency medicine provider in Chinle, Arizona, licensed in Illinois (036153357) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1699711804
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHELLE MONICA ONGCredential: MD
Location AddressOFF HWY 191 HOSPITAL ROADChinle, AZ 86503
Mailing AddressPo Drawer PhChinle, AZ 86503 · (928) 674-7001 · Fax (928) 674-7705
Fax(928) 674-7705
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJune 22, 2006
Last NPPES UpdateAugust 28, 20202 updates tracked since enumeration
NPPES CertifiedAugust 28, 2020
NPI 1699711804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in IL · 036153357 Licensed in MO · 2007006891 Licensed in PA · MD424775
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

OFF HWY 191 HOSPITAL ROAD, Chinle, AZ 86503

Other Identifiers 2

Medicaid962028AZ
Medicaid17204551NM

Accepted 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

Dr. Michelle Monica Ong 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 ID4587609136
PECOS Enrollment IDI20090507000629, I20200904000055
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
154 services151 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
44 services44 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
28 services27 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Alton Memorial Hospital

Acute Care Hospitals · Alton, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140002
LocationOne Memorial DriveAlton, IL 62002 · Madison County
Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86503 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost94.69

Other Providers at the Same Location NPPES 20

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

Dentist
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Pediatrics
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Pediatrics
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Psychologist
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Dietitian, Registered
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Dentist
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Dietitian, Registered
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503
Dentist
OFF HWY 191 HOSPITAL ROAD
CHINLE, AZ 86503

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 Michelle Ong's NPI number?

The NPI number for Michelle Ong is 1699711804. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Michelle Ong located?

Michelle Ong practices at Off Hwy 191 Hospital Road, Chinle, AZ 86503. The listed phone number is (928) 674-7001.

What is Michelle Ong's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michelle Ong enrolled in Medicare?

Yes. Michelle Ong 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 Michelle Ong accept?

Health plans from Oscar Insurance Company list Michelle Ong 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.

Is Michelle Ong affiliated with any hospitals?

According to CMS data, Michelle Ong is affiliated with Alton Memorial Hospital and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Michelle Ong was last updated on August 28, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.