DR. YITZHAK DAVID TWERSKY M.D.
NPI 1386625556
Internal Medicine - Gastroenterology in Lawrence, NY
About Dr. Yitzhak David Twersky M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YITZHAK DAVID TWERSKY M.D. (NPI 1386625556) is an individual gastroenterology provider in Lawrence, New York, licensed in New York (172791) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with St John's Episcopal Hospital At South Shore, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Yitzhak David Twersky 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.
Medicare Billing Reassignments
2Medicare enrollment records show Yitzhak Twersky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- 19 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- 149 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 9
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St John's Episcopal Hospital At South Shore
Acute Care Hospitals · Far Rockaway, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11559 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
LAWRENCE, NY 11559
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 Yitzhak Twersky's NPI number?
The NPI number for Yitzhak Twersky is 1386625556. It was assigned to this individual provider in the NPPES registry on November 7, 2005.
Where is Yitzhak Twersky located?
Yitzhak Twersky practices at 290 Central Ave 204, Lawrence, NY 11559. The listed phone number is (516) 371-1973.
What is Yitzhak Twersky's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Yitzhak Twersky enrolled in Medicare?
Yes. Yitzhak Twersky 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 Yitzhak Twersky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yitzhak Twersky reassigns Medicare benefits to 2 organizations: Seth Benkel, MD, PLLC (Far Rockaway, NY) and St John's Medical Services PC (Far Rockaway, NY). 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 Yitzhak Twersky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yitzhak Twersky affiliated with any hospitals?
According to CMS data, Yitzhak Twersky is affiliated with St John's Episcopal Hospital At South Shore.
When was this NPI record last updated?
The NPPES record for Yitzhak Twersky was last updated on May 1, 2012. 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.
# Dr. Yitzhak David Twersky, M.D. · NPI 1386625556
Gastroenterology physician in Lawrence, New York. Individual provider, active in the CMS NPPES registry since November 7, 2005.
## Identity
- **NPI:** 1386625556 (Entity type: Individual)
- **Enumerated:** November 7, 2005
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 172791 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 290 CENTRAL AVE, 204, Lawrence, NY 11559-8507
- **Phone:** (516) 371-1973 · **Fax:** (516) 239-6866
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Seth Benkel, MD, PLLC (NPI 1518313188, Far Rockaway, NY); St John's Medical Services PC (NPI 1023042173, Far Rockaway, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1985
## Record status
- **NPPES last updated:** May 1, 2012
- **Other identifiers:** Medicare UPIN E74728 (NY); Medicare ID-Type Unspecified 71F921 (NY); Medicaid 01274804 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1386625556) · Data from the CMS NPPES public registry.