Chun Ting Siu, DO
Hematology & Oncology Physician · Allentown, PA
Chun Ting Siu, DO is a hematology & oncology physician with a practice address in Allentown, Pennsylvania, and NPI 1871150011, issued on May 23, 2019. Check the license (Pennsylvania OT019021, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Chun Ting Siu
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- OT019021 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 S Cedar Crest Blvd Ste 401, Allentown, PA 18103
- Phone
- (610) 402-7880
- Enumerated
- May 23, 2019
- Record last updated
- Jun 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20251104002881); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2019
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 1240 S Cedar Crest Blvd Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Aguero, PA-CMedical Physician Assistant1245016864
- Sohaib Alkowni, MDHematology & Oncology Physician1861079790
- Salman Ayaz, MBBS, MDHematology & Oncology Physician1124600721
- Xia Bi, M.D.Hematology & Oncology Physician1619324548
- Anastasia Bortz, CRNPFamily Nurse Practitioner1740751155
- Dillon Cason, MDHematology & Oncology Physician1477046282
Verify Chun Ting Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT019021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
49 Medicare Part D claims for 29 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $75.27
1 payment: education; the largest payer was Lilly USA, LLC. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chun Ting Siu among 784 hematology & oncology physician records in Pennsylvania
Chun Ting Siu, DO is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2004 among the 553 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Pennsylvania
There are 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Allentown → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Basil Ahmed, M.D.Allentown, PA 181031952304610
- Lloyd Barron, MDAllentown, PA 181031295786333
- Eliot Friedman, MDAllentown, PA 181031962453092
- Ranju GuptaAllentown, PA 181031720170301
- Gregory Harper, MDAllentown, PA 181031104877232
- Katherine Harris, MDAllentown, PA 181031902857030
- Maged Khalil, MDAllentown, PA 181031366578429
- Nicholas Lamparella, DOAllentown, PA 181031073712741
Common questions
What is Chun Ting Siu, DO's NPI number?
Chun Ting Siu, DO's National Provider Identifier (NPI) is 1871150011, issued on May 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chun Ting Siu, DO located?
The NPPES record lists a practice address at 1240 S Cedar Crest Blvd Ste 401, Allentown, PA, 18103. Phone: (610) 402-7880. Providers update this record themselves, so call before visiting.
How can I verify Chun Ting Siu, DO's license?
NPPES lists Pennsylvania license number OT019021, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chun Ting Siu, DO prescribe under Medicare Part D?
In 2024, Chun Ting Siu, DO had 49 Medicare Part D claims for 29 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.