DR. WARREN EDWARD SINGLETON MD
NPI 1841638814
Emergency Medicine in Saginaw, MI
About Dr. Warren Edward Singleton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WARREN EDWARD SINGLETON MD (NPI 1841638814) is an individual emergency medicine provider in Saginaw, Michigan, licensed in Michigan (4301103087) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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. Warren Edward Singleton Md 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
12Medicare enrollment records show Warren Singleton reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maysville, KY 41056
- Reassigned Medicare billing, Tennessee enrollment
- 1,071 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 clinicians in this Medicare group
Gastonia, NC 28054
- Reassigned Medicare billing, North Carolina enrollment
- 200 clinicians in this Medicare group
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina enrollment
- 99 clinicians in this Medicare group
Albemarle, NC 28001
- Reassigned Medicare billing, North Carolina enrollment
- 144 clinicians in this Medicare group
Matthews, NC 28104
- Reassigned Medicare billing, North Carolina enrollment
- 77 clinicians in this Medicare group
Dunn, NC 28334
- Reassigned Medicare billing, North Carolina enrollment
- 373 clinicians in this Medicare group
Laurinburg, NC 28352
- Reassigned Medicare billing, North Carolina enrollment
- 51 clinicians in this Medicare group
Columbia, SC 29209
- Reassigned Medicare billing, South Carolina enrollment
- 38 clinicians in this Medicare group
Birmingham, AL 35205
- Reassigned Medicare billing, Alabama enrollment
- 646 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCUniversity Health System, Inc
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48602 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.
SAGINAW, MI 48602
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 Warren Singleton's NPI number?
The NPI number for Warren Singleton is 1841638814. It was assigned to this individual provider in the NPPES registry on June 11, 2013.
Where is Warren Singleton located?
Warren Singleton practices at 1000 Houghton Ave, Saginaw, MI 48602. The listed phone number is (989) 583-6817.
What is Warren Singleton's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Warren Singleton enrolled in Medicare?
Yes. Warren Singleton 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 Warren Singleton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Singleton reassigns Medicare benefits to 12 organizations: Southeastern Emergency Physicians LLC (Maysville, KY), Emergency Coverage, LLC (Newport, TN), Gastonia Physician Services, PLLC (Gastonia, NC), Ballantyne Emergency Physicians PLLC (Charlotte, NC), Western Carolina Emergency Physicians, PLLC (Albemarle, NC) and 7 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 Warren Singleton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Warren Singleton accept?
Health plans from Blue Cross and Blue Shield of Alabama, Oscar Health Plan, Inc. and Oscar Insurance Company list Warren Singleton 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 Warren Singleton affiliated with any hospitals?
According to CMS data, Warren Singleton is affiliated with Musc Medical Center and University Health System, Inc.
When was this NPI record last updated?
The NPPES record for Warren Singleton was last updated on June 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Warren Edward Singleton, MD · NPI 1841638814
Emergency Medicine physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since June 11, 2013.
## Identity
- **NPI:** 1841638814 (Entity type: Individual)
- **Enumerated:** June 11, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301103087 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 HOUGHTON AVE, Saginaw, MI 48602-5303
- **Phone:** (989) 583-6817
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY); Emergency Coverage, LLC (NPI 1427005008, Newport, TN); Gastonia Physician Services, PLLC (NPI 1316367691, Gastonia, NC); Ballantyne Emergency Physicians PLLC (NPI 1437939691, Charlotte, NC); Western Carolina Emergency Physicians, PLLC (NPI 1134391758, Albemarle, NC); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** June 11, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1841638814) · Data from the CMS NPPES public registry.