NPPES file of Aug 9, 2026

Ying-Ying Julia Kao, MD

Orthopaedic Surgery Physician · Atlanta, GA

Ying-Ying Julia Kao, MD is an orthopaedic surgery physician with a practice address in Atlanta, Georgia, and NPI 1891020988, issued on Oct 7, 2009. Check the license (Georgia 074126, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891020988
Name
Ying-Ying Julia Kao
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
074126 GA
Self-reported in NPPES; status is on the state search
Practice location
5671 Peachtree Dunwoody RD, Atlanta, GA 30342
Phone
(404) 847-9999
Enumerated
Oct 7, 2009
Record last updated
Dec 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(404) 531-8466
Medicaid ID
003162859B GA
Medicare enrollment
Enrolled (PECOS I20150727002421); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5671 Peachtree Dunwoody RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hasan Al Sayed, MDCornea and External Diseases Specialist Physician1134951460
  2. Hallie Anderson Nezafat, AG-ACNP-BCGerontology Nurse Practitioner1255919692
  3. Heather Chiappone, AAAnesthesiologist Assistant1194349613
  4. Cameron Cooper, PACPhysician Assistant1376475889
  5. Karen Cowan, NP-CFamily Nurse Practitioner1982864443
  6. Rachel Davis, PAPhysician Assistant1922436419

Verify Ying-Ying Julia Kao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 074126
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

877 Medicare Part D claims for 302 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 204 claims were for opioids.

  1. Ying-Ying Kao877
  2. Specialty average346

Most prescribed

  1. Diclofenac Sodium133 claims
  2. Methylprednisolone132 claims
  3. Amoxicillin127 claims
  4. Oxycodone Hcl115 claims
  5. Meloxicam109 claims
  6. Tramadol Hcl56 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): 92.9 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.

  1. Qualityout of 100 · 30% of the final score80.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Physiotherapy Associates IncDunwoody, GA
  2. Resurgens, LLCRoswell, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ying-Ying Julia Kao among 753 orthopaedic surgery physician records in Georgia

Ying-Ying Julia Kao, MD is one of 753 orthopaedic surgery physician records with a practice address in Georgia. 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 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 2005 among the 500 with a school on file
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Georgia

There are 753 orthopaedic surgery physician records in Georgia.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Joseph Chandler, M.D.Atlanta, GA 303421972599306
  2. Thomas Dopson, M.D.Atlanta, GA 303421861489551
  3. Evander Fogle, M.D.Atlanta, GA 303421316938244
  4. John Gleason, M.D.Atlanta, GA 303421922095322
  5. Anuj Gupta, MDAtlanta, GA 303421922000991
  6. Mark Hanna, M.D.Atlanta, GA 303421427045087
  7. John Henry, MDAtlanta, GA 303421427050491
  8. Daniel Kingloff, MDAtlanta, GA 303421104821065

Common questions

What is Ying-Ying Julia Kao, MD's NPI number?

Ying-Ying Julia Kao, MD's National Provider Identifier (NPI) is 1891020988, issued on Oct 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ying-Ying Julia Kao, MD located?

The NPPES record lists a practice address at 5671 Peachtree Dunwoody RD, Atlanta, GA, 30342. Phone: (404) 847-9999. Providers update this record themselves, so call before visiting.

How can I verify Ying-Ying Julia Kao, MD's license?

NPPES lists Georgia license number 074126, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ying-Ying Julia Kao, MD prescribe under Medicare Part D?

In 2024, Ying-Ying Julia Kao, MD had 877 Medicare Part D claims for 302 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Ying-Ying Julia Kao, MD's MIPS final score?

The 2023 MIPS final score is 92.9 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.