DR. COLT LESLEY MELTON M.D.
NPI 1659521276
Emergency Medicine in Chicago, IL
About Dr. Colt Lesley Melton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLT LESLEY MELTON M.D. (NPI 1659521276) is an individual emergency medicine provider in Chicago, Illinois, licensed in Texas (P6222) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Midland Memorial Hospital, and is a graduate of University Of Texas Medical School At Houston (2008).
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. Colt Lesley Melton M.d. 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
9Medicare enrollment records show Colt Melton reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60621
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Fort Worth, TX 76112
- Reassigned Medicare billing, Texas enrollment
- 545 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 214 clinicians in this Medicare group
Houston, TX 77024
- Reassigned Medicare billing, Texas enrollment
- 408 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Alpine, TX 79830
- Reassigned Medicare billing, Texas enrollment
- 52 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Midland Memorial Hospital
Acute Care Hospitals · Midland, TXAdventhealth Central Texas
Acute Care Hospitals · Killeen, TXSt David's Medical Center
Acute Care Hospitals · Austin, TXSt David's South Austin Medical Center
Acute Care Hospitals · Austin, TXNorth Austin Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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.
CHICAGO, IL 60637
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 Colt Melton's NPI number?
The NPI number for Colt Melton is 1659521276. It was assigned to this individual provider in the NPPES registry on September 19, 2008.
Where is Colt Melton located?
Colt Melton practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (312) 351-1446.
What is Colt Melton's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Colt Melton enrolled in Medicare?
Yes. Colt Melton 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 Colt Melton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colt Melton reassigns Medicare benefits to 9 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL), Acs Primary Care Physicians Southwest, PA (Gainesville, TX), Texas Medicine Resources, LLP (Fort Worth, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Emergency Associates Of Central Texas PA (Killeen, TX) and 4 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 Colt Melton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colt Melton accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Insurance Company and UnitedHealthcare list Colt Melton 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 Colt Melton affiliated with any hospitals?
According to CMS data, Colt Melton is affiliated with Midland Memorial Hospital, Adventhealth Central Texas, St David's Medical Center, St David's South Austin Medical Center and North Austin Medical Center.
When was this NPI record last updated?
The NPPES record for Colt Melton was last updated on August 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Colt Lesley Melton, M.D. · NPI 1659521276
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 19, 2008.
## Identity
- **NPI:** 1659521276 (Entity type: Individual)
- **Enumerated:** September 19, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** P6222 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1447
- **Phone:** (312) 351-1446
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): The Board Of Trustees Of The University Of Illinois (NPI 1427600345, Chicago, IL); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX); Texas Medicine Resources, LLP (NPI 1376581900, Fort Worth, TX); Sound Physicians Emergency Medicine Of Texas PLLC (NPI 1518475557, Killeen, TX); Emergency Associates Of Central Texas PA (NPI 1215418280, Killeen, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2008
## Record status
- **NPPES last updated:** August 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1659521276) · Data from the CMS NPPES public registry.