BLAIR KERSTAN MCMARTIN NP
NPI 1841019684
Nurse Practitioner - Family in Allen, TX
About Blair Kerstan Mcmartin Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BLAIR KERSTAN MCMARTIN NP (NPI 1841019684) is an individual family provider in Allen, Texas, licensed in Texas (1168777) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Blair Kerstan Mcmartin Np 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 Reassignment
Medicare enrollment records show Blair Mcmartin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mckinney, TX 75071
- 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75013 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Blair Mcmartin's NPI number?
The NPI number for Blair Mcmartin is 1841019684. It was assigned to this individual provider in the NPPES registry on October 8, 2024. The provider is also known as Blair Kerstan Lewis.
Where is Blair Mcmartin located?
Blair Mcmartin practices at 1111 Raintree Cir Ste 280, Allen, TX 75013. The listed phone number is (972) 984-1050.
What is Blair Mcmartin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Blair Mcmartin enrolled in Medicare?
Yes. Blair Mcmartin 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 organization bills Medicare for Blair Mcmartin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Blair Mcmartin reassigns Medicare benefits to The Ent & Allergy Centers Of Texas, PLLC (Mckinney, TX). The 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 Blair Mcmartin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Blair Mcmartin accept?
Health plans from Blue Cross and Blue Shield of Texas list Blair Mcmartin 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.
When was this NPI record last updated?
The NPPES record for Blair Mcmartin was last updated on October 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Blair Kerstan Mcmartin, NP · NPI 1841019684
Family physician in Allen, Texas. Individual provider, active in the CMS NPPES registry since October 8, 2024.
## Identity
- **NPI:** 1841019684 (Entity type: Individual)
- **Enumerated:** October 8, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1168777 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 RAINTREE CIR STE 280, Allen, TX 75013-0135
- **Phone:** (972) 984-1050
## 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:** The Ent & Allergy Centers Of Texas, PLLC (NPI 1144470873, Mckinney, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** October 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1841019684) · Data from the CMS NPPES public registry.