SAUL M GREENBAUM MD
NPI 1851707616
Internal Medicine - Allergy & Immunology in Memphis, TN
About Saul M Greenbaum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAUL M GREENBAUM MD (NPI 1851707616) is an individual allergy & immunology provider in Memphis, Tennessee, licensed in Tennessee (60765) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS.
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 (PECOS)
Saul M Greenbaum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Saul Greenbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Memphis, TN 38119
- Reassigned Medicare billing, Tennessee enrollment
- 35 clinicians in this Medicare group
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 204 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 776 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 456 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 38119 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
Other Providers at the Same Location NPPES
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 Saul Greenbaum's NPI number?
The NPI number for Saul Greenbaum is 1851707616. It was assigned to this individual provider in the NPPES registry on July 1, 2014.
Where is Saul Greenbaum located?
Saul Greenbaum practices at 995 S Yates Rd Ste 3, Memphis, TN 38119. The listed phone number is (901) 512-8258.
What is Saul Greenbaum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.
Is Saul Greenbaum enrolled in Medicare?
Yes. Saul Greenbaum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Saul Greenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Saul Greenbaum reassigns Medicare benefits to 4 organizations: Midsouth Independent Group, PLLC (Memphis, TN), Hospitalist Medicine Physicians Of Ohio-Columbus II Professional Corp (Chillicothe, OH), Hospitalist Medicine Physicians Of Ohio, Professional Corporation (Columbus, OH) and Hospitalist Medicine Physicians Of Richland County, Ltd (Canton, OH). 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 Saul Greenbaum'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 Saul Greenbaum was last updated on February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.