LAUREN K. SCHWARTZ MD
NPI 1033389689
Internal Medicine - Gastroenterology in New York, NY
About Lauren K. Schwartz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN K. SCHWARTZ MD (NPI 1033389689) is an individual gastroenterology provider in New York, New York, licensed in New York (231394) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of Js Weill Medical College, Cornell University (2002).
NPPES Registry Identity
Specialties & Licenses
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
Lauren K. Schwartz 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.
Medicare Billing Reassignment
Medicare enrollment records show Lauren Schwartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10011
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Manhattan Gastroenterology PC
- 19 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lauren Schwartz's NPI number?
The NPI number for Lauren Schwartz is 1033389689. It was assigned to this individual provider in the NPPES registry on March 10, 2008.
Where is Lauren Schwartz located?
Lauren Schwartz practices at 232 E 30th St, New York, NY 10016. The listed phone number is (212) 889-5544.
What is Lauren Schwartz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Lauren Schwartz enrolled in Medicare?
Yes. Lauren Schwartz 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 Lauren Schwartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Schwartz reassigns Medicare benefits to Manhattan Gastroenterology P.C. (New York, 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 Lauren Schwartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lauren Schwartz was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Lauren K. Schwartz, MD · NPI 1033389689
Gastroenterology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 10, 2008.
## Identity
- **NPI:** 1033389689 (Entity type: Individual)
- **Enumerated:** March 10, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 231394 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 232 E 30TH ST, New York, NY 10016-8202
- **Phone:** (212) 889-5544 · **Fax:** (212) 421-1089
## 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:** Manhattan Gastroenterology P.C. (NPI 1922396472, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Js Weill Medical College, Cornell University, class of 2002
## Record status
- **NPPES last updated:** May 21, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1033389689) · Data from the CMS NPPES public registry.