Dr. Chi Young Ok, MD
- Medicare services, 2024
- 1,573
- Medicare patients, 2024
- 740
- Publications
- 84
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ok's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Chi Young Ok is a pathologist in Houston, Texas
Dr. Ok practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
Dr. Ok's NPI, 1437315892, was assigned on August 5, 2008. Dr. Ok graduated from Yonsei University College of Medicine in 2004. Dr. Ok's Massachusetts license number on file is 237148.
- NPI
- 1437315892NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345558946
- NPI enumeration date
- August 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chi Young Ok practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
Dr. Ok's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Chi Young Ok is affiliated with 1 site of care and 1 medical group
Dr. Ok's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chi Young Ok's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ok practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chi Young Ok is one of 1,145 pathologists in Texas
Anatomic pathology and clinical pathology is Dr. Ok's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ok is board certified in clinical informatics by the American Board of Pathology. Dmand AI has Dr. Ok's licenses on file in 2 states: Massachusetts and Texas.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MassachusettsPrimary
- Texas license
Pathologists near Dr. Ok
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Chi Young Ok billed Medicare for 1,573 services in 2024
CMS data shows 1,573 Medicare services from Dr. Ok across 12 procedure codes in 2024, for 740 Medicare patients. Medicare paid $51,104 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ok's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 9952024: 1,0556%
- Other services
- 2023: 9382024: 51845%
Dr. Ok compared with the Texas median for pathologists, 2024
- Dr. Ok
- Texas median
- Medicare services
- 1,573vs 91871% above
- Medicare patients
- 740vs 3542.1 times
Medians across 976 pathologists in Texas with Dmand AI profiles that report each measure.
Dr. Ok's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ok and other pathologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chi Young Ok treated 740 Medicare patients in 2024, average age 72
CMS counts 740 Medicare patients who saw Dr. Ok in 2024. The largest group is 65 to 74, with 405 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 6% are also on Medicaid. Their average risk score is 2.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ok's median patient age at 66, with 45% women.
Dr. Ok's Medicare patients by age, 2024
Dr. Ok's Medicare patients by sex, 2024
- Women31242%
- Men42858%
Chronic conditions among Dr. Ok's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis48%
- Ischemic heart disease36%
- Anxiety35%
- Diabetes34%
- Mood disorders34%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ok's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chi Young Ok scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ok for performance year 2024, reported as part of a group. Dr. Ok accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ok's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Chi Young Ok has 84 publications on record
Dmand AI links 84 papers to Dr. Ok, published from 2011 to 2025. 2019 was the busiest year, with 12. The most frequent topics are Lymphoma, Mantle-Cell, Biomarkers, Tumor and Immunophenotyping. Dr. Ok has published most often in Am J Hematol. Dr. Ok's most frequent co-authors are Leonard Jeffrey Medeiros, MD, Sa A. Wang, MD and Sanam Loghavi, MD.
Dr. Ok's papers by year, 2015 to 2025
Topics Dr. Ok writes about most
- Lymphoma, Mantle-Cell
- Biomarkers, Tumor
- Immunophenotyping
- Myelodysplastic Syndromes
- Tumor Suppressor Protein p53
- Leukemia, Myeloid, Acute
- High-Throughput Nucleotide Sequencing
- Lymphoma, Large B-Cell, Diffuse
Dr. Ok's most frequent co-authors
- Leonard Jeffrey Medeiros, MD30 shared papers
- Sa A. Wang, MD26 shared papers
- Sanam Loghavi, MD19 shared papers
Recent publications by Dr. Ok
See who Dr. Ok researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ok works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chi Young Ok graduated from Yonsei University College of Medicine
Dr. Ok graduated from Yonsei University College of Medicine in 2004.
- Medical school
- Board certified in clinical informatics
- Board certified in hematopathology
- Board certified in pathology - anatomic/pathology - clinical
- Board certified in pathology - molecular genetic
Source: Dmand AI Professional Profile Data
Dr. Chi Young Ok accepts plans from 5 insurance carriers
Dr. Ok is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- CMS Medicare
Plan types Dr. Ok accepts, by number of carriers
- PPO4
- HMO3
- Medicare3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Chi Young Ok's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chi Young Ok
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Chi Young Ok's NPI number?
Dr. Chi Young Ok's NPI number is 1437315892. It was assigned on August 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chi Young Ok?
Dr. Chi Young Ok is a pathologist in Houston, Texas. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Chi Young Ok practice?
Dr. Ok practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Ok's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
What is Dr. Chi Young Ok's medical license number?
Dr. Ok's Massachusetts license number on file is 237148, one of the licenses on file in 2 states.
Which states has Dr. Chi Young Ok been licensed in?
Dmand AI has state licenses on file for Dr. Ok in Massachusetts (2012 to 2017) and Texas (2015 to 2025).
Which hospitals is Dr. Chi Young Ok affiliated with?
Dr. Ok practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.
What medical group is Dr. Chi Young Ok part of?
Dr. Ok is linked to Physicians Referral Service.
Does Dr. Chi Young Ok accept Medicare?
Yes. CMS data shows Dr. Ok billed Medicare for 1,573 services in 2024, and Dr. Ok accepts Medicare assignment.
What is Dr. Chi Young Ok's MIPS score?
Dr. Ok's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Chi Young Ok see?
CMS counts 740 Medicare patients who saw Dr. Ok in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Chi Young Ok board certified?
Yes. Dr. Ok is board certified in clinical informatics by the American Board of Pathology.
What services does Dr. Chi Young Ok bill to Medicare?
In 2024, Dr. Ok's most billed Medicare services were medicare service (G0452), lab and pathology test (88341) and lab and pathology test (88189).
Where did Dr. Chi Young Ok go to medical school?
Dr. Ok graduated from Yonsei University College of Medicine in 2004.
How long has Dr. Chi Young Ok been practicing?
Dr. Ok graduated from medical school in 2004, 22 years ago.
Does Dr. Chi Young Ok do research?
Dmand AI links 84 publications to Dr. Ok, published from 2011 to 2025.
Who does Dr. Chi Young Ok publish with?
Dr. Ok's most frequent co-authors are Leonard Jeffrey Medeiros, MD (30 shared papers), Sa A. Wang, MD (26 shared papers) and Sanam Loghavi, MD (19 shared papers).
What insurance does Dr. Chi Young Ok accept?
Dr. Ok is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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