LIYING HAN MD
NPI 1750502589
Pathology - Anatomic Pathology & Clinical Pathology in Valhalla, NY

Q: What is Liying Han's NPI number?

The NPI number for Liying Han is 1750502589. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Q: What is Liying Han's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Liying Han was last updated on January 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 01, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

100 WOODS RD, VALHALLA, NY 10595(914) 493-7394 Get Directions Write a Review

NPPES record last updated: January 26, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Liying Han Md NPPES

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

LIYING HAN MD (NPI 1750502589) is an individual anatomic pathology & clinical pathology provider in Valhalla, New York, licensed in New York (243791) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1750502589

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameLIYING HANCredential: MD

Location Address100 WOODS RDValhalla, NY 10595-1530

Mailing Address100 Woods RdValhalla, NY 10595-1530

Phone(914) 493-7394

Sole ProprietorYes

Medical School CMSOtherGraduated 1989

Enumeration DateMay 1, 2007

Last NPPES UpdateJanuary 26, 2011

✔ NPI 1750502589 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 NY · 243791

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 · CytopathologyTaxonomy 207ZC0500X · License 243791 (NY)

100 WOODS RD, Valhalla, NY 10595

Open in Google Maps ↗

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

Liying Han Md 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 ID6507952595

PECOS Enrollment IDI20071023000082

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

Medicare enrollment records show Liying Han reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Westchester Medical Center Advanced Physician Services PC

Same address

Anesthesiology

100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595

Reassigned Medicare billing, New York enrollment
1,663 clinicians in this Medicare group

NPI 1740687458 (914) 493-2844

Myung Gastroenterology, P.C.

22 mi

Gastroenterology

15408 NORTHERN BLVD, SUITE 2K
Flushing, NY 11354

Reassigned Medicare billing, New York enrollment
2 clinicians in this Medicare group

NPI 1619271897 (718) 445-0200

Joshua Berkowitz MD Medical PC

32 mi

Gastroenterology

1200 W BROADWAY
Hewlett, NY 11557

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1588296677 (516) 902-2229

Bay Ridge Endoscopy Services PLLC

34 mi

Anesthesiology

237 BAY RIDGE PKWY
Brooklyn, NY 11209

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1427301290 (718) 748-7100

Gastroenterology Associates Of Brooklyn PLLC

34 mi

Gastroenterology

1723 E 12TH ST
Brooklyn, NY 11229

Reassigned Medicare billing, New York enrollment
34 clinicians in this Medicare group

NPI 1821427964 (718) 336-3900

Irina Berlin Medical PC

36 mi

Medical Specialty

40 W BRIGHTON AVE, SUITE 104
Brooklyn, NY 11224

Reassigned Medicare billing, New York enrollment
2 clinicians in this Medicare group

NPI 1861639296 (718) 627-8300

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 21

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.

2,540 services487 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.

1,808 services424 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

1,212 services382 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.

897 services234 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

828 services321 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

356 services96 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.

302 services239 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

289 services70 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

267 services68 patients

Special stained specimen slides to examine tissue, initial procedure 88342

252 services134 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

137 services69 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.

108 services75 patients

Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode 88177

A Pap test is a procedure that checks for abnormal cells in the body, which could indicate a serious condition. The evaluation of a fine needle aspirate is a process where a small sample is taken with a thin needle for examination. This can be done multiple times for a thorough analysis.

55 services22 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

51 services32 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

41 services23 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

28 services12 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

19 services12 patients

Pathology cytologic examination of specimen during surgery, initial site 88333

A pathology cytologic examination during surgery involves taking a small sample of cells from the initial site of concern. This sample is then examined under a microscope by a pathologist to check for any abnormal or disease-causing cells. This helps guide the ongoing surgical procedure.

18 services17 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

16 services15 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

15 services14 patients

Pap test 88141

A Pap test is a routine exam that checks for changes in cells that could signal a health concern. During this test, a small sample of cells is gently collected from the lower region of the body. The sample is then examined under a microscope to ensure everything looks normal.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Westchester Medical Center

Acute Care Hospitals · Valhalla, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330234

Location100 Woods RdValhalla, NY 10595 · Westchester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

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.

DR. EVE BLOCK MD

Internal Medicine (Hospice and Palliative Medicine)