DR. MOHAMMED A AZIZ MD
NPI 1992780456
Internal Medicine - Sleep Medicine in Lagrangeville, NY
About Dr. Mohammed A Aziz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOHAMMED A AZIZ MD (NPI 1992780456) is an individual sleep medicine provider in Lagrangeville, New York, licensed in New York (231334) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 4
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 (PECOS)
Dr. Mohammed A Aziz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Mohammed Aziz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newburgh, NY 12550
- Reassigned Medicare billing, New York enrollment
- 110 clinicians in this Medicare group
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 89 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 194 clinicians in this Medicare group
Tunkhannock, PA 18657
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Guthrie Medical Group PC
- 830 clinicians in this Medicare group
Turnersville, NJ 08012
- Reassigned Medicare billing, New Jersey enrollment
- 32 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12540 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.
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.
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 Mohammed Aziz's NPI number?
The NPI number for Mohammed Aziz is 1992780456. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Mohammed Aziz located?
Mohammed Aziz practices at 1 Lee Ln, Lagrangeville, NY 12540. The listed phone number is (845) 455-4959.
What is Mohammed Aziz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is Mohammed Aziz enrolled in Medicare?
Yes. Mohammed Aziz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mohammed Aziz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Aziz reassigns Medicare benefits to 5 organizations: Critical Care Physician Of New York PC (Newburgh, NY), State Of Connecticut (Middletown, CT), St. Catherine Of Siena Medical Center (Smithtown, NY), Guthrie Medical Group, P.C, (Tunkhannock, PA) and Critical Care Physicians Of New Jersey PC (Turnersville, NJ). 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 Mohammed Aziz'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 Mohammed Aziz was last updated on January 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Mohammed A Aziz, MD · NPI 1992780456
Sleep Medicine physician in Lagrangeville, New York. Individual provider, active in the CMS NPPES registry since December 7, 2005.
## Identity
- **NPI:** 1992780456 (Entity type: Individual)
- **Enumerated:** December 7, 2005
- **Primary specialty:** Internal Medicine - Sleep Medicine · taxonomy 207RS0012X
- **State license:** 231334 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 LEE LN, Lagrangeville, NY 12540-6326
- **Phone:** (845) 455-4959
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Critical Care Physician Of New York PC (NPI 1316293954, Newburgh, NY); State Of Connecticut (NPI 1245256247, Middletown, CT); St. Catherine Of Siena Medical Center (NPI 1154764819, Smithtown, NY); Guthrie Medical Group, P.C, (NPI 1164471652, Tunkhannock, PA); Critical Care Physicians Of New Jersey PC (NPI 1154682680, Turnersville, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2017
- **Other identifiers:** Medicare ID-Type Unspecified 24R581 (NY); Medicare UPIN H28834; Medicaid 02205489 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1992780456) · Data from the CMS NPPES public registry.