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DR. ALISON S. POWELL M.D.
NPI 1457594913
Anesthesiology in Indian Trail, NC

Active since April 14, 2009PECOS EnrolledAccepts Medicare Assignment
6068 WEST HIGHWAY 75, INDIAN TRAIL, NC 28079(704) 667-4277 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 2, 2026, Mar 17, 2018, Mar 1, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Alison S. Powell M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALISON S. POWELL M.D. (NPI 1457594913) is an individual anesthesiology provider in Indian Trail, North Carolina, licensed in North Carolina (2011-00294) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In Shreveport (2009).

NPPES Registry Identity

NPI1457594913
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. ALISON S. POWELLCredential: M.D.
Location Address6068 WEST HIGHWAY 75Indian Trail, NC 28079
Mailing Address640 Winter Wheat CourtWeddington, NC 28104 · (919) 800-1159
Phone(704) 667-4277
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2009
Enumeration DateApril 14, 2009
Last NPPES UpdateJanuary 2, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1457594913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NC · 2011-00294
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
6068 WEST HIGHWAY 75, Indian Trail, NC 28079
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Other Names 1

Former Name (1)Alison Lynn Schmidt

Other Identifiers 1

Medicaid51977LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and more.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. Alison S. Powell 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.

PECOS PAC ID9032343710
PECOS Enrollment IDI20131011001066
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alison Powell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chs Anesthesia Services Group Inc
16 mi
Anesthesiology
8800 N TRYON ST
Charlotte, NC 28262
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,212 clinicians in this Medicare group
NPI 1346649415 (704) 863-6000

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 3

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
792 services547 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
59 services59 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
51 services41 patients

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 Alison Powell's NPI number?

The NPI number for Alison Powell is 1457594913. It was assigned to this individual provider in the NPPES registry on April 14, 2009. The provider is also known as Alison Lynn Schmidt.

Where is Alison Powell located?

Alison Powell practices at 6068 West Highway 75, Indian Trail, NC 28079. The listed phone number is (704) 667-4277.

What is Alison Powell's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Alison Powell enrolled in Medicare?

Yes. Alison Powell 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 Alison Powell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alison Powell reassigns Medicare benefits to Chs Anesthesia Services Group Inc (Charlotte, NC). 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 Alison Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alison Powell accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 1 other insurer list Alison Powell 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 Alison Powell was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.