DR. ALLISON FLOYD WELLS M.D.
NPI 1528268117
Anesthesiology in Spring, TX
About Dr. Allison Floyd Wells M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON FLOYD WELLS M.D. (NPI 1528268117) is an individual anesthesiology provider in Spring, Texas, licensed in Texas (N5476) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
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. Allison Floyd Wells 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
7Medicare enrollment records show Allison Wells reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spring, TX 77379
- Reassigned Medicare billing, Texas enrollment
- 220 clinicians in this Medicare group
Houston, TX 77090
- Reassigned Medicare billing, Texas enrollment
- 98 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Bayou Anesthesia And Pain PA
- 151 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- 260 clinicians in this Medicare group
Houston, TX 77091
- Reassigned Medicare billing, Texas enrollment
- 319 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 403 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Allison Wells's NPI number?
The NPI number for Allison Wells is 1528268117. It was assigned to this individual provider in the NPPES registry on July 20, 2007.
Where is Allison Wells located?
Allison Wells practices at 17207 Kuykendahl Rd Ste 200 Northwest Anesthesia And Pain Services, Spring, TX 77379. The listed phone number is (832) 698-5331.
What is Allison Wells's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Allison Wells enrolled in Medicare?
Yes. Allison Wells 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 Allison Wells's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Wells reassigns Medicare benefits to 7 organizations: Best Choice Anesthesia & Pain PLLC (Spring, TX), Apex Frontier Group, PLLC (Houston, TX), Bayou Anesthesia And Pain P.A. (Houston, TX), Northwest Anesthesiology & Pain Services, P.A. (Houston, TX), Dynamic Anesthesia Providers PLLC (Houston, TX) and 2 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 Allison Wells's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Wells accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Allison Wells 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 Allison Wells affiliated with any hospitals?
According to CMS data, Allison Wells is affiliated with Memorial Hermann - Texas Medical Center and Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Allison Wells was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Allison Floyd Wells, M.D. · NPI 1528268117
Anesthesiology physician in Spring, Texas. Individual provider, active in the CMS NPPES registry since July 20, 2007.
## Identity
- **NPI:** 1528268117 (Entity type: Individual)
- **Enumerated:** July 20, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** N5476 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 17207 KUYKENDAHL RD STE 200, NORTHWEST ANESTHESIA AND PAIN SERVICES, Spring, TX 77379-8423
- **Phone:** (832) 698-5331
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Best Choice Anesthesia & Pain PLLC (NPI 1699015628, Spring, TX); Apex Frontier Group, PLLC (NPI 1417808627, Houston, TX); Bayou Anesthesia And Pain P.A. (NPI 1114977139, Houston, TX); Northwest Anesthesiology & Pain Services, P.A. (NPI 1629027511, Houston, TX); Dynamic Anesthesia Providers PLLC (NPI 1346752326, Houston, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** April 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528268117) · Data from the CMS NPPES public registry.