DR. SIU-LONG YAO M.D.
NPI 1902029309
Internal Medicine - Hematology & Oncology in East Brunswick, NJ

Active since April 11, 2007PECOS EnrolledAccepts Medicare Assignment
629 CRANBURY RD FL 2, EAST BRUNSWICK, NJ 08816(732) 390-7750(732) 390-7725 Get Directions Write a Review

NPPES record last updated: August 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Siu-long Yao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SIU-LONG YAO M.D. (NPI 1902029309) is an individual hematology & oncology provider in East Brunswick, New Jersey, licensed in New Jersey (25MA06647500) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and maintains a secondary practice location in Kenilworth.

NPPES Registry Identity

NPI1902029309
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. SIU-LONG YAOCredential: M.D.
Location Address629 CRANBURY RD FL 2East Brunswick, NJ 08816-4096
Mailing Address2015 Galloping Hill Rd, Mailstop K-15-3 3200Kenilworth, NJ 07033-1310 · (908) 740-4677
Fax(732) 390-7725
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1990
Enumeration DateApril 11, 2007
Last NPPES UpdateAugust 13, 2024
NPPES CertifiedAugust 13, 2024
✔ NPI 1902029309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NJ · 25MA06647500
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
629 CRANBURY RD FL 2, East Brunswick, NJ 08816

Secondary Practice Location 1

Location 12015 Galloping Hill Rd, Mailstop K-15-3 3200Kenilworth, NJ 07033-1310 · Phone (908) 740-4677

Other Identifiers 1

Medicaid0235547NJ

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Siu-long Yao M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416086707
PECOS Enrollment IDI20100525000654
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Siu-long Yao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
629 CRANBURY RD FL 2
East Brunswick, NJ 08816
  • Reassigned Medicare billing, New Jersey enrollment
  • 132 clinicians in this Medicare group
Family Medicine
317 GEORGE ST, 1ST FLOOR
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 641 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
242 services64 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Community Medical Center

Acute Care Hospitals · Toms River, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310041
Location99 Rt 37 WestToms River, NJ 08755 · Ocean County
Emergency services Birthing friendly

Ocean Medical Center

Acute Care Hospitals · Brick, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number310052
Location425 Jack Martin BlvdBrick, NJ 08724 · Ocean County
Emergency services Birthing friendly

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Jfk Medical Center

Acute Care Hospitals · Edison, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310108
Location65 James StreetEdison, NJ 08820 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08816 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Internal Medicine (Hematology & Oncology)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Social Worker (Clinical)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Physician Assistant
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Internal Medicine (Hematology & Oncology)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Physician Assistant (Medical)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Nurse Practitioner (Adult Health)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816
Internal Medicine (Medical Oncology)
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siu-long Yao's NPI number?

The NPI number for Siu-long Yao is 1902029309. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Siu-long Yao located?

Siu-long Yao practices at 629 Cranbury Rd Fl 2, East Brunswick, NJ 08816. The listed phone number is (732) 390-7750.

What is Siu-long Yao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Siu-long Yao enrolled in Medicare?

Yes. Siu-long Yao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Siu-long Yao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Siu-long Yao reassigns Medicare benefits to 2 organizations: Titan Health Partners LLC (East Brunswick, NJ) and Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Siu-long Yao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Siu-long Yao accept?

Health plans from Oscar Health list Siu-long Yao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Siu-long Yao affiliated with any hospitals?

According to CMS data, Siu-long Yao is affiliated with Community Medical Center, Ocean Medical Center, Saint Peter's University Hospital and Jfk Medical Center.

When was this NPI record last updated?

The NPPES record for Siu-long Yao was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.