Ok Kyong Chaekal, MD
Hematology (Pathology) Physician · New York, NY
Ok Kyong Chaekal, MD is a hematology (pathology) physician with a practice address in New York, New York, and NPI 1093701021, issued on Sep 26, 2005. Check the license (New York 263766, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ok Kyong Chaekal
- Credential
- MD
- Primary taxonomy
- Hematology (Pathology) Physician 207ZH0000X
- License number
- 263766 NY
Self-reported in NPPES; status is on the state search - Practice location
- 525 E 68TH St, New York, NY 10065
- Phone
- (212) 746-6365
- Enumerated
- Sep 26, 2005
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 03454175 NY
- Medicare enrollment
- Enrolled (PECOS I20221025000575); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 525 E 68TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ok Kyong Chaekal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 263766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average hematology (pathology) physician in 2024
540 Medicare Part D claims for 82 beneficiaries, against an average of 220 among the 12 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Lenalidomide134 claims
- Acyclovir66 claims
- Revlimid52 claims
- Ninlaro26 claims
- Pomalyst24 claims
- Prednisone24 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): 79.5 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).
Industry payments in 2024: $1,818.85
7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 72 providers of this specialty with any payment received $4,540.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology (Pathology) Physician providers in New York
There are 51 hematology (pathology) physician records in New York.
Other hematology (pathology) physician records in New York
- Afaf Abdu, M.D.Brooklyn, NY1255376349
- Lool Abebe, MDBronx, NY1992862510
- Naif Abraham, MD/PHDSyracuse, NY1578572400
- Talal Ahmad, DOPort Jefferson Station, NY1881182061
- Tahmeena Ahmed, MBBSStony Brook, NY1306047626
- Yahya Al-Ghamdi, MBBSNew York, NY1578943999
- Bachir Alobeid, MDNew York, NY1447387857
- Kimon Argyropoulos, MDNew York, NY1477041325
- Akua Asante, M.D.Rochester, NY1366706483
- Riem Badr, M.D.Port Jefferson Station, NY1649571407
Common questions
What is Ok Kyong Chaekal, MD's NPI number?
Ok Kyong Chaekal, MD's National Provider Identifier (NPI) is 1093701021, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ok Kyong Chaekal, MD located?
The NPPES record lists a practice address at 525 E 68TH St, New York, NY, 10065. Phone: (212) 746-6365. Providers update this record themselves, so call before visiting.
How can I verify Ok Kyong Chaekal, MD's license?
NPPES lists New York license number 263766, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ok Kyong Chaekal, MD prescribe under Medicare Part D?
In 2024, Ok Kyong Chaekal, MD had 540 Medicare Part D claims for 82 beneficiaries; the average among hematology (pathology) physician prescribers was 220. Part D covers Medicare prescriptions only.
What is Ok Kyong Chaekal, MD's MIPS final score?
The 2023 MIPS final score is 79.5 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.