DR. STEPHEN ANDREW LOBO MD
NPI 1194018432
Internal Medicine in Valhalla, NY
About Dr. Stephen Andrew Lobo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN ANDREW LOBO MD (NPI 1194018432) is an individual internal medicine provider in Valhalla, New York, licensed in New York (262471) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and is a graduate of University Of Louisville School Of Medicine (2008).
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
Dr. Stephen Andrew Lobo 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 Stephen Lobo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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 3
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.
Westchester Medical Center
Acute Care Hospitals · Valhalla, NYPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Stephen Lobo's NPI number?
The NPI number for Stephen Lobo is 1194018432. It was assigned to this individual provider in the NPPES registry on May 19, 2011.
Where is Stephen Lobo located?
Stephen Lobo practices at 100 Woods Rd, Valhalla, NY 10595. The listed phone number is (914) 493-8865.
What is Stephen Lobo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stephen Lobo enrolled in Medicare?
Yes. Stephen Lobo 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 Stephen Lobo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Lobo reassigns Medicare benefits to Westchester Medical Center Advanced Physician Services PC (Valhalla, 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 Stephen Lobo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Lobo affiliated with any hospitals?
According to CMS data, Stephen Lobo is affiliated with Westchester Medical Center.
When was this NPI record last updated?
The NPPES record for Stephen Lobo was last updated on December 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Stephen Andrew Lobo, MD · NPI 1194018432
Internal Medicine physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since May 19, 2011.
## Identity
- **NPI:** 1194018432 (Entity type: Individual)
- **Enumerated:** May 19, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 262471 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 WOODS RD, Valhalla, NY 10595-1530
- **Phone:** (914) 493-8865
## 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:** Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Louisville School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** December 19, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1194018432) · Data from the CMS NPPES public registry.