1. Home
  2. Directory
  3. NPI Profile

DR. SI-YUEN MOY M.D.
NPI 1649465162
Internal Medicine - Hematology & Oncology in Siuox Falls, SD

Active since September 07, 2007PECOS Enrolled
2501 WEST 22ND STREET, 111-ONC, SIUOX FALLS, SD 57117(605) 336-3230(605) 333-5380 Get Directions Write a Review

NPPES record last updated: October 21, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Si-yuen Moy M.d. NPPES

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

DR. SI-YUEN MOY M.D. (NPI 1649465162) is an individual hematology & oncology provider in Siuox Falls, South Dakota, licensed in New York (234766) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649465162
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. SI-YUEN MOYCredential: M.D.
Location Address2501 WEST 22ND STREET, 111-ONCSiuox Falls, SD 57117
Mailing Address2501 West 22nd Street, 111-oncSiuox Falls, SD 57117 · (605) 336-3230 · Fax (605) 333-5380
Phone(605) 336-3230
Fax(605) 333-5380
Sole ProprietorNo
Enumeration DateSeptember 7, 2007
Last NPPES UpdateOctober 21, 2011
✔ NPI 1649465162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 234766
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 234766 (NY)
2501 WEST 22ND STREET, Siuox Falls, SD 57117
Open in Google Maps ↗

Other Identifiers 1

Medicaid03231550NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Si-yuen Moy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57117 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
$167.23 typical visit price
range $55.52 – $167.23
Typical copayment $41.80 (range $13.88 – $41.80)
Most-billed visit code 99205
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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.

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 Si-yuen Moy's NPI number?

The NPI number for Si-yuen Moy is 1649465162. It was assigned to this individual provider in the NPPES registry on September 7, 2007.

Where is Si-yuen Moy located?

Si-yuen Moy practices at 2501 West 22nd Street 111-Onc, Siuox Falls, SD 57117. The listed phone number is (605) 336-3230.

What is Si-yuen Moy's specialty?

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

Is Si-yuen Moy enrolled in Medicare?

Yes. Si-yuen Moy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Si-yuen Moy was last updated on October 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.