QIUSHENG SI M.D., PH.D.
NPI 1821213265
Pathology - Anatomic Pathology & Clinical Pathology in White Plains, NY

Active since April 13, 2007PECOS EnrolledAccepts Medicare Assignment
41 E POST RD, WHITE PLAINS, NY 10601(914) 681-2706(914) 681-2839 Get Directions Write a Review

NPPES record last updated: October 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Qiusheng Si M.d., Ph.d. NPPES

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

QIUSHENG SI M.D., PH.D. (NPI 1821213265) is an individual anatomic pathology & clinical pathology provider in White Plains, New York, licensed in Pennsylvania (MT185480) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1821213265
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameQIUSHENG SICredential: M.D., PH.D.
Location Address41 E POST RDWhite Plains, NY 10601-4607
Mailing Address715 Clintonville StWhitestone, NY 11357-1227 · (646) 756-0698 · Fax (914) 681-2839
Fax(914) 681-2839
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateApril 13, 2007
Last NPPES UpdateOctober 20, 2023
NPPES CertifiedOctober 20, 2023
✔ NPI 1821213265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in PA · MT185480
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Anatomic PathologyTaxonomy 207ZP0101X · License 262620 (NY)
41 E POST RD, White Plains, NY 10601

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

Qiusheng Si M.d., Ph.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 ID3577734375
PECOS Enrollment IDI20110928000391
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

8

Medicare enrollment records show Qiusheng Si reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
41 E POST RD
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 479 clinicians in this Medicare group
Dermatopathology
1468 MADISON AVE, ANNENBERG 03-08
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 1,067 clinicians in this Medicare group
Anatomic Pathology & Clinical Pathology
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 96 clinicians in this Medicare group
Gastroenterology
175 JERICHO TPKE, SUITE 205
Syosset, NY 11791
  • Reassigned Medicare billing, New York enrollment
Gastroenterology
77 BOWERY, #701
New York, NY 10002
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
Clinic/Center
139 CENTRE ST STE 502
New York, NY 10013
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
Specialist
717 56TH ST
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 15 clinicians in this Medicare group
Specialist
837 58TH ST FL 5TH
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 2 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 26

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,019 services193 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
754 services424 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
597 services115 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
446 services94 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
437 services366 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
434 services93 patients

Hospital Affiliations CMS Care Compare

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

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330304
Location41 East Post R0adWhite Plains, NY 10601 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10601 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Specialist
41 E POST RD
WHITE PLAINS, NY 10601
Internal Medicine (Cardiovascular Disease)
41 E POST RD
WHITE PLAINS, NY 10601
Physician Assistant
41 E POST RD
WHITE PLAINS, NY 10601
Anesthesiology
41 E POST RD
WHITE PLAINS, NY 10601
Anesthesiology
41 E POST RD
WHITE PLAINS, NY 10601
Nurse Anesthetist, Certified Registered
41 E POST RD
WHITE PLAINS, NY 10601
Internal Medicine
41 E POST RD
WHITE PLAINS, NY 10601
Psychiatry & Neurology (Psychiatry)
41 E POST RD, DEPARTMET OF BEHAVIORAL HEALTH
WHITE PLAINS, NY 10601

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 Qiusheng Si's NPI number?

The NPI number for Qiusheng Si is 1821213265. It was assigned to this individual provider in the NPPES registry on April 13, 2007.

Where is Qiusheng Si located?

Qiusheng Si practices at 41 E Post Rd, White Plains, NY 10601. The listed phone number is (914) 681-2706.

What is Qiusheng Si's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Qiusheng Si enrolled in Medicare?

Yes. Qiusheng Si 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 Qiusheng Si's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Qiusheng Si reassigns Medicare benefits to 8 organizations: East Post Road Medical Services PC (White Plains, NY), Fpa Hospital Based (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), (Syosset, NY), Advanced Gastroenterology Practice PLLC (New York, NY) and 3 more organizations, listed in the Medicare section above. 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 Qiusheng Si's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Qiusheng Si affiliated with any hospitals?

According to CMS data, Qiusheng Si is affiliated with White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Qiusheng Si was last updated on October 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.