Karen Yin-Chieh Jong, MD
Endocrinology, Diabetes & Metabolism Physician · Tuba City, AZ
Karen Yin-Chieh Jong, MD is an endocrinology, diabetes & metabolism physician with a practice address in Tuba City, Arizona, and NPI 1093256208, issued on Mar 20, 2017. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Yin-Chieh Jong
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- S6860 TX
Self-reported in NPPES; status is on the state search - Practice location
- 167 N Main St, Tuba City, AZ 86045
- Phone
- (928) 283-2501
- Enumerated
- Mar 20, 2017
- Record last updated
- Feb 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20201001000077); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2017
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 167 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audlandra Aaron-Magee, RNRegistered Nurse1710298245
- Kristen Balcerek, DPTPhysical Therapist1013529510
- Kimberly Becker, DOEmergency Medicine Physician1437461415
- Lori Benally, RNRegistered Nurse1427359330
- Ashley Benford, OTD/OTR/LOccupational Therapist1922651355
- Auriah Blackmountain, LPNLicensed Practical Nurse1184938557
Verify Karen Yin-Chieh Jong 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
88% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
325 Medicare Part D claims for 74 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium32 claims
- Warfarin Sodium24 claims
- Trulicity22 claims
- Metformin Hcl17 claims
- Metformin Hcl Er13 claims
- Januvia11 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 practice group's MIPS final score for 2023 (Medicare payment program): 70.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Karen Yin-Chieh Jong among 175 endocrinology, diabetes & metabolism physician records in Arizona
Karen Yin-Chieh Jong, MD is one of 175 endocrinology, diabetes & metabolism physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2005 among the 107 with a school on file
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Arizona
There are 175 endocrinology, diabetes & metabolism physician records in Arizona.
All 175 in Arizona → Every provider in Tuba City → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Michael Mortensen, DOFlagstaff, AZ 860011679709273
- Karen Box, MDPrescott, AZ 863051386693992
- Michelangelo Reyes, MDPrescott, AZ 863051437721537
- Uwe Folhmeister, M.D.Prescott, AZ 863131871606715
- Sami Nasrallah, MDCottonwood, AZ 863261255528600
- Sandra Rubio, MDCottonwood, AZ 863261225131014
- Dorota Pucyk, M.D.Tucson, AZ 857421235275785
- David AlsterTucson, AZ 857411164457339
Common questions
What is Karen Yin-Chieh Jong, MD's NPI number?
Karen Yin-Chieh Jong, MD's National Provider Identifier (NPI) is 1093256208, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Yin-Chieh Jong, MD located?
The NPPES record lists a practice address at 167 N Main St, Tuba City, AZ, 86045. Phone: (928) 283-2501. Providers update this record themselves, so call before visiting.
How can I verify Karen Yin-Chieh Jong, 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 Karen Yin-Chieh Jong, MD prescribe under Medicare Part D?
In 2024, Karen Yin-Chieh Jong, MD had 325 Medicare Part D claims for 74 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Karen Yin-Chieh Jong, MD's MIPS final score?
The 2023 MIPS final score is 70.6 of 100, reported for the practice group. 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.