MARK M BLAIR CRNA
NPI 1639116254
Nurse Anesthetist, Certified Registered in Opelika, AL
About Mark M Blair Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK M BLAIR CRNA (NPI 1639116254) is an individual nurse anesthetist, certified registered in Opelika, Alabama, licensed in Illinois (209001203) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and maintains a secondary practice location in Quincy.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Mark M Blair Crna 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
3Medicare enrollment records show Mark Blair reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Opelika, AL 36801
- Reassigned Medicare billing, Alabama enrollment
- 95 clinicians in this Medicare group
Stone Mountain, GA 30087
- Reassigned Medicare billing, Georgia enrollment
- 650 clinicians in this Medicare group
Golden, IL 62339
- Reassigned Medicare billing, Illinois enrollment
- 127 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36801 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.
OPELIKA, AL 36801
OPELIKA, AL 36801
OPELIKA, AL 36801
OPELIKA, AL 36801
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 Mark Blair's NPI number?
The NPI number for Mark Blair is 1639116254. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Mark Blair located?
Mark Blair practices at 2000 Pepperell Pkwy, Opelika, AL 36801. The listed phone number is (334) 528-2499.
What is Mark Blair's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Blair enrolled in Medicare?
Yes. Mark Blair 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 Mark Blair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Blair reassigns Medicare benefits to 3 organizations: Anesthesia Associates Of East Alabama LLC (Opelika, AL), American Anesthesiology Associates Of Georgia, LLC (Stone Mountain, GA) and Blessing Hospital (Golden, IL). 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 Mark Blair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Blair affiliated with any hospitals?
According to CMS data, Mark Blair is affiliated with Blessing Hospital.
When was this NPI record last updated?
The NPPES record for Mark Blair was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mark M Blair, CRNA · NPI 1639116254
Nurse Anesthetist, Certified Registered physician in Opelika, Alabama. Individual provider, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1639116254 (Entity type: Individual)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209001203 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 PEPPERELL PKWY, Opelika, AL 36801-5452
- **Phone:** (334) 528-2499
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Anesthesia Associates Of East Alabama LLC (NPI 1245201771, Opelika, AL); American Anesthesiology Associates Of Georgia, LLC (NPI 1528068673, Stone Mountain, GA); Blessing Hospital (NPI 1245392349, Golden, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** August 27, 2026
- **Other identifiers:** Other 039441 (AL); Other 209001203 (IL); Other 1-094483 (AL)
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Source: [NPI Profile](https://npiprofile.com/npi/1639116254) · Data from the CMS NPPES public registry.