DR. DEMARIO MONTEZ BUTTS MD
NPI 1427686757
Emergency Medicine in Bel Air, MD
About Dr. Demario Montez Butts Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEMARIO MONTEZ BUTTS MD (NPI 1427686757) is an individual emergency medicine provider in Bel Air, Maryland, licensed in Michigan (4301507204) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Hays Medical Center, and maintains a secondary practice location in Largo.
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. Demario Montez Butts 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
6Medicare enrollment records show Demario Butts reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1831940881 (District of Columbia)
- 729 clinicians in this Medicare group
Beltsville, MD 20705
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1235313156 (Maryland)
- 59 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 39 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 444 clinicians in this Medicare group
Jackson, MI 49201
- Reassigned Medicare billing, Michigan enrollment
- 25 clinicians in this Medicare group
Wichita, KS 67214
- Reassigned Medicare billing, Kansas enrollment
- 108 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
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hays Medical Center
Acute Care Hospitals · Hays, KSUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDAtlantic General Hospital
Acute Care Hospitals · Berlin, MDMclaren Bay Region
Acute Care Hospitals · Bay City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21014 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.
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
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 Demario Butts's NPI number?
The NPI number for Demario Butts is 1427686757. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Demario Butts located?
Demario Butts practices at 500 Upper Chesapeake Dr, Bel Air, MD 21014. The listed phone number is (443) 643-1000.
What is Demario Butts's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Demario Butts enrolled in Medicare?
Yes. Demario Butts 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 Demario Butts's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Demario Butts reassigns Medicare benefits to 6 organizations: Emergency Medicine Associates, PA (Bel Air, MD), American Current Care PA (Beltsville, MD), Emergency Service Associates PA (Salisbury, MD), Mclaren Hospital Group (Flint, MI), Iep Urgent Care - Jackson PLLC (Jackson, MI) and 1 more organization, 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 Demario Butts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Demario Butts accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Kansas, Inc., Oscar Health and Oscar Health Insurance and 6 other insurers list Demario Butts 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 Demario Butts affiliated with any hospitals?
According to CMS data, Demario Butts is affiliated with Hays Medical Center, Umd Upper Chesapeake Medical Center, Atlantic General Hospital and Mclaren Bay Region.
When was this NPI record last updated?
The NPPES record for Demario Butts was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Demario Montez Butts, MD · NPI 1427686757
Emergency Medicine physician in Bel Air, Maryland. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1427686757 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301507204 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UPPER CHESAPEAKE DR, Bel Air, MD 21014-4324
- **Phone:** (443) 643-1000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates, PA (NPI 1023869088, Bel Air, MD); American Current Care PA (NPI 1336698638, Beltsville, MD); Emergency Service Associates PA (NPI 1558340562, Salisbury, MD); Mclaren Hospital Group (NPI 1942026174, Flint, MI); Iep Urgent Care - Jackson PLLC (NPI 1336725688, Jackson, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** May 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427686757) · Data from the CMS NPPES public registry.