Michelle Monica Ong, MD
Emergency Medicine Physician · Chinle, AZ
Michelle Monica Ong, MD is an emergency medicine physician with a practice address in Chinle, Arizona, and NPI 1699711804, issued on Jun 22, 2006. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michelle Monica Ong
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036153357 IL
2007006891 MO
MD424775 PA
Self-reported in NPPES; status is on the state search - Practice location
- Off Hwy 191 Hospital Road, Chinle, AZ 86503
- Phone
- (928) 674-7001
- Enumerated
- Jun 22, 2006
- Record last updated
- Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (928) 674-7705
- Medicaid IDs
- 17204551 NM
962028 AZ - Medicare enrollment
- Enrolled (PECOS I20200904000055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at Off Hwy 191 Hospital Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Armentano, P.T.Physical Therapist1639212418
- Alice Arviso, LMHCMental Health Counselor1609907856
- Andra Battocchio, P.T.Physical Therapist1922141704
- Jane Broughton, R.D.Registered Dietitian1104988286
Verify Michelle Monica Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average emergency medicine physician in 2024
119 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 22 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Hydrocodone-Acetaminophen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Emergency Physicians OF St Lukes LLCChesterfield, MO
- Southeastern Emergency Physicians OF Memphis LLCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Monica Ong among 1,494 emergency medicine physician records in Arizona
Michelle Monica Ong, MD is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2002 · median 2014 among the 828 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Chinle
They are 10 of the 238 NPPES records with a practice address in Chinle, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Chinle → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Dimyana Abdelmalek, MDChinle, AZ 865031194012146
- Nasser Bazoun, D.O.Chinle, AZ 865031063944908
- Stephen Coniaris, D.O.Chinle, AZ 865031730270877
- Paul HausknechtChinle, AZ 865031972034940
- Debra Levitt, M.D.Chinle, AZ 865031295857449
- Marisa Oishi, MD, MPHChinle, AZ 865031295994739
- Kevin Padrez, M.D.Chinle, AZ 865031396130159
- Austin Parish, MDChinle, AZ 865031396242574
Common questions
What is Michelle Monica Ong, MD's NPI number?
Michelle Monica Ong, MD's National Provider Identifier (NPI) is 1699711804, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Monica Ong, MD located?
The NPPES record lists a practice address at Off Hwy 191 Hospital Road, Chinle, AZ, 86503. Phone: (928) 674-7001. Providers update this record themselves, so call before visiting.
How can I verify Michelle Monica Ong, MD's license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michelle Monica Ong, MD prescribe under Medicare Part D?
In 2024, Michelle Monica Ong, MD had 119 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michelle Monica Ong, MD's MIPS final score?
The 2023 MIPS final score is 89.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.