DR. MICHAEL AGATSTEIN D.O.
NPI 1730543638
Hospitalist in Atlantis, FL
About Dr. Michael Agatstein D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL AGATSTEIN D.O. (NPI 1730543638) is an individual hospitalist provider in Atlantis, Florida, licensed in Florida (OS15847) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Jupiter Medical Center, and maintains a secondary practice location in Tampa.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Michael Agatstein D.o. 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
2Medicare enrollment records show Michael Agatstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Palm Beach, FL 33401
- Reassigned Medicare billing, Florida enrollment
- 247 clinicians in this Medicare group
Naperville, IL 60565
- Reassigned Medicare billing, Florida enrollment
- 390 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 7
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.
Jupiter Medical Center
Acute Care Hospitals · Jupiter, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33462 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.
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
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 Michael Agatstein's NPI number?
The NPI number for Michael Agatstein is 1730543638. It was assigned to this individual provider in the NPPES registry on April 7, 2016.
Where is Michael Agatstein located?
Michael Agatstein practices at 5301 S Congress Ave, Atlantis, FL 33462. The listed phone number is (800) 507-8874.
What is Michael Agatstein's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Michael Agatstein enrolled in Medicare?
Yes. Michael Agatstein 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 Michael Agatstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Agatstein reassigns Medicare benefits to 2 organizations: Jupiter Medical Center Physicians Group (West Palm Beach, FL) and First Docs PC (Naperville, IL). 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 Michael Agatstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Agatstein accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Michael Agatstein 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.
Is Michael Agatstein affiliated with any hospitals?
According to CMS data, Michael Agatstein is affiliated with Jupiter Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Agatstein was last updated on July 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Michael Agatstein, D.O. · NPI 1730543638
Hospitalist physician in Atlantis, Florida. Individual provider, active in the CMS NPPES registry since April 7, 2016.
## Identity
- **NPI:** 1730543638 (Entity type: Individual)
- **Enumerated:** April 7, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** OS15847 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 S CONGRESS AVE, Atlantis, FL 33462-1149
- **Phone:** (800) 507-8874
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Jupiter Medical Center Physicians Group (NPI 1619415403, West Palm Beach, FL); First Docs PC (NPI 1417655465, Naperville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 18, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1730543638) · Data from the CMS NPPES public registry.