DR. JULIE TOBAK M.D.
NPI 1679506034
Internal Medicine - Gastroenterology in Scarsdale, NY
About Dr. Julie Tobak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIE TOBAK M.D. (NPI 1679506034) is an individual gastroenterology provider in Scarsdale, New York, licensed in New York (212064) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Julie Tobak 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 Reassignment
Medicare enrollment records show Julie Tobak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronxville, NY 10708
- Reassigned Medicare billing, New York enrollment
- 531 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHospital For Special Surgery
Acute Care Hospitals · New York, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10583 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCARSDALE, NY 10583
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 Julie Tobak's NPI number?
The NPI number for Julie Tobak is 1679506034. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is Julie Tobak located?
Julie Tobak practices at 700 White Plains Rd Ste 19, Scarsdale, NY 10583. The listed phone number is (914) 804-8535.
What is Julie Tobak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Julie Tobak enrolled in Medicare?
Yes. Julie Tobak 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 organization bills Medicare for Julie Tobak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Tobak reassigns Medicare benefits to Lawrence Medical Associates, PC (Bronxville, NY). The 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 Julie Tobak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Julie Tobak affiliated with any hospitals?
According to CMS data, Julie Tobak is affiliated with New York-Presbyterian Hospital, Hospital For Special Surgery and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Julie Tobak was last updated on May 23, 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.
# Dr. Julie Tobak, M.D. · NPI 1679506034
Gastroenterology physician in Scarsdale, New York. Individual provider, active in the CMS NPPES registry since July 9, 2006.
## Identity
- **NPI:** 1679506034 (Entity type: Individual)
- **Enumerated:** July 9, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 212064 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 WHITE PLAINS RD STE 19, Scarsdale, NY 10583-5013
- **Phone:** (914) 804-8535 · **Fax:** (914) 722-1502
## 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:** Lawrence Medical Associates, PC (NPI 1497260806, Bronxville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 1997
## Record status
- **NPPES last updated:** May 23, 2023
- **Other identifiers:** Medicaid 02389917 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1679506034) · Data from the CMS NPPES public registry.