DR. MATTHEW JAMES UMHOLTZ D.O.
NPI 1831417286
Anesthesiology in Brooksville, FL
About Dr. Matthew James Umholtz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JAMES UMHOLTZ D.O. (NPI 1831417286) is an individual anesthesiology provider in Brooksville, Florida, licensed in Florida (OS 12498) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Matthew James Umholtz 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
5Medicare enrollment records show Matthew Umholtz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Land O Lakes, FL 34637
- Reassigned Medicare billing, Florida enrollment
- 749 clinicians in this Medicare group
Wesley Chapel, FL 33544
- Reassigned Medicare billing, Florida enrollment
- 176 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 73 clinicians in this Medicare group
Bradenton, FL 34209
- Reassigned Medicare billing, Florida enrollment
- 792 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 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.
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
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 Matthew Umholtz's NPI number?
The NPI number for Matthew Umholtz is 1831417286. It was assigned to this individual provider in the NPPES registry on May 10, 2010.
Where is Matthew Umholtz located?
Matthew Umholtz practices at 16120 Perimeter Dr, Brooksville, FL 34614. The listed phone number is (813) 340-2698.
What is Matthew Umholtz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Matthew Umholtz enrolled in Medicare?
Yes. Matthew Umholtz 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 Matthew Umholtz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Umholtz reassigns Medicare benefits to 5 organizations: Greater Florida Anesthesiologists, LLC (Land O Lakes, FL), Northwood Anesthesia Associates LLC (Wesley Chapel, FL), North Pinellas Anesthesia Associates, PA (Tampa, FL), Sunshine State Anesthesia Partners LLC (Bradenton, FL) and Ams National LLC (Pensacola, 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 Matthew Umholtz'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 Matthew Umholtz was last updated on June 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Matthew James Umholtz, D.O. · NPI 1831417286
Anesthesiology physician in Brooksville, Florida. Individual provider, active in the CMS NPPES registry since May 10, 2010.
## Identity
- **NPI:** 1831417286 (Entity type: Individual)
- **Enumerated:** May 10, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OS 12498 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 16120 PERIMETER DR, Brooksville, FL 34614-2507
- **Phone:** (813) 340-2698
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Greater Florida Anesthesiologists, LLC (NPI 1689398729, Land O Lakes, FL); Northwood Anesthesia Associates LLC (NPI 1528630803, Wesley Chapel, FL); North Pinellas Anesthesia Associates, PA (NPI 1104879816, Tampa, FL); Sunshine State Anesthesia Partners LLC (NPI 1437757127, Bradenton, FL); Ams National LLC (NPI 1316330830, Pensacola, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2010
## Record status
- **NPPES last updated:** June 27, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1831417286) · Data from the CMS NPPES public registry.