MITCHELL B. SHEAR MD
NPI 1801952510
Internal Medicine in White Plains, NY
About Mitchell B. Shear Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL B. SHEAR MD (NPI 1801952510) is an individual internal medicine provider in White Plains, New York, licensed in New York (168800) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of State University Of New York Downstate Medical Center (1984).
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
Mitchell B. Shear 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 Reassignments
5Medicare enrollment records show Mitchell Shear reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 167 clinicians in this Medicare group
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 179 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, New York enrollment
- 158 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, New York enrollment
- 178 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 12
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician 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.
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.
WHITE PLAINS, NY 10601
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 Mitchell Shear's NPI number?
The NPI number for Mitchell Shear is 1801952510. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Mitchell Shear located?
Mitchell Shear practices at 3 Barker Ave 4th Floor, White Plains, NY 10601. The listed phone number is (914) 949-7900.
What is Mitchell Shear's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mitchell Shear enrolled in Medicare?
Yes. Mitchell Shear 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 Mitchell Shear's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Shear reassigns Medicare benefits to 5 organizations: Hospitalist Healthcare Services PLLC (White Plains, NY), Mitchell Shear MD PC (Bronx, NY), New York General Medical Services PC (New York, NY), Cs Pacs 3 Northeast, LLC (Frederick, MD) and Nv Pacs 2 LLC (Las Vegas, NV). 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 Mitchell Shear's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mitchell Shear affiliated with any hospitals?
According to CMS data, Mitchell Shear is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Mitchell Shear was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mitchell B. Shear, MD · NPI 1801952510
Internal Medicine physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since December 28, 2006.
## Identity
- **NPI:** 1801952510 (Entity type: Individual)
- **Enumerated:** December 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 168800 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 BARKER AVE, 4TH FLOOR, White Plains, NY 10601-1509
- **Phone:** (914) 949-7900 · **Fax:** (914) 949-1245
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hospitalist Healthcare Services PLLC (NPI 1275962011, White Plains, NY); Mitchell Shear MD PC (NPI 1306382148, Bronx, NY); New York General Medical Services PC (NPI 1700315538, New York, NY); Cs Pacs 3 Northeast, LLC (NPI 1093598898, Frederick, MD); Nv Pacs 2 LLC (NPI 1427534809, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 1984
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN E87520; Medicaid 01416462 (NY); Medicare ID-Type Unspecified 74F721
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Source: [NPI Profile](https://npiprofile.com/npi/1801952510) · Data from the CMS NPPES public registry.