AARON JACOB GROSSBERG
NPI 1730567280
Emergency Medicine in Sarasota, FL
About Aaron Jacob Grossberg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON JACOB GROSSBERG (NPI 1730567280) is an individual emergency medicine provider in Sarasota, Florida, licensed in Florida (OS20504) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in North Venice.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aaron Jacob Grossberg is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aaron Grossberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sarasota, FL 34239
- Reassigned Medicare billing, Florida enrollment
- 112 clinicians in this Medicare group
Sarasota, FL 34231
- Reassigned Medicare billing, Florida enrollment
- 107 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 5
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 34239 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.
SARASOTA, FL 34239
SARASOTA, FL 34239
SARASOTA, FL 34239
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 Aaron Grossberg's NPI number?
The NPI number for Aaron Grossberg is 1730567280. It was assigned to this individual provider in the NPPES registry on May 15, 2015.
Where is Aaron Grossberg located?
Aaron Grossberg practices at 1700 S Tamiami Trl, Sarasota, FL 34239. The listed phone number is (941) 917-9000.
What is Aaron Grossberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Grossberg enrolled in Medicare?
Yes. Aaron Grossberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aaron Grossberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Grossberg reassigns Medicare benefits to 2 organizations: Global Physician Network LLC Series I (Sarasota, FL) and Global Physician Network LLC Series II (Sarasota, FL). 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 Aaron Grossberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Grossberg accept?
Health plans from Providence Health Plan list Aaron Grossberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Aaron Grossberg was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.