MICHAEL SCOTT HAMMER D.O.
NPI 1780661777
Anesthesiology in Orlando, FL
About Michael Scott Hammer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL SCOTT HAMMER D.O. (NPI 1780661777) is an individual anesthesiology provider in Orlando, Florida, licensed in Florida (OS10207) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Ocala, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Michael Scott Hammer 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
7Medicare enrollment records show Michael Hammer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 530 clinicians in this Medicare group
Altamonte Springs, FL 32701
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Kissimmee, FL 34741
- Reassigned Medicare billing, Florida enrollment
- 528 clinicians in this Medicare group
Leesburg, FL 34748
- Reassigned Medicare billing, Florida enrollment
- 13 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,719 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 713 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Ocala
Acute Care Hospitals · Ocala, FLShorepoint Health Port Charlotte
Acute Care Hospitals · Port Charlotte, FLHca Florida Osceola Hospital
Acute Care Hospitals · Kissimmee, FLMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORLANDO, FL 32806
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 Hammer's NPI number?
The NPI number for Michael Hammer is 1780661777. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is Michael Hammer located?
Michael Hammer practices at 52 W Underwood St, Orlando, FL 32806. The listed phone number is (407) 683-2328.
What is Michael Hammer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Hammer enrolled in Medicare?
Yes. Michael Hammer 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 Hammer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hammer reassigns Medicare benefits to 7 organizations: Anesthesiologists Of Greater Orlando Inc (Orlando, FL), Sheridan Healthcorp Inc (Altamonte Springs, FL), Anesthesia Physician Solutions Of North Florida, LLC (Kissimmee, FL), MD Cardiac Anesthesia And Critical Care PLLC (Leesburg, FL), Florida Hospital Physician Group Inc (Tampa, FL) and 2 more organizations, listed in the Medicare section above. 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 Hammer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hammer accept?
Health plans from Oscar Health list Michael Hammer 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 Hammer affiliated with any hospitals?
According to CMS data, Michael Hammer is affiliated with Adventhealth Ocala, Shorepoint Health Port Charlotte and Hca Florida Osceola Hospital.
When was this NPI record last updated?
The NPPES record for Michael Hammer was last updated on November 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Michael Scott Hammer, D.O. · NPI 1780661777
Anesthesiology physician in Orlando, Florida. Individual provider, active in the CMS NPPES registry since December 29, 2005.
## Identity
- **NPI:** 1780661777 (Entity type: Individual)
- **Enumerated:** December 29, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OS10207 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 52 W UNDERWOOD ST, Orlando, FL 32806-1110
- **Phone:** (407) 683-2328
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Anesthesiologists Of Greater Orlando Inc (NPI 1922677921, Orlando, FL); Sheridan Healthcorp Inc (NPI 1649943564, Altamonte Springs, FL); Anesthesia Physician Solutions Of North Florida, LLC (NPI 1629448071, Kissimmee, FL); MD Cardiac Anesthesia And Critical Care PLLC (NPI 1316751647, Leesburg, FL); Florida Hospital Physician Group Inc (NPI 1174955256, Tampa, FL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2001
## Record status
- **NPPES last updated:** November 7, 2017
- **Other identifiers:** Medicare UPIN VAD000; Medicaid 001112000 (FL); Medicare PIN BW730X (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1780661777) · Data from the CMS NPPES public registry.