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MICHELLE D WALKER MD
NPI 1396734679
Anesthesiology in Columbus, OH

Active since October 19, 2005PECOS EnrolledAccepts Medicare Assignment
81.3/100
CMS Quality Rating
111 S GRANT AVE, 3RD FLOOR, COLUMBUS, OH 43215(614) 566-8808(614) 566-9503 Get Directions Write a Review

NPPES record last updated: September 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 10, 2021, Jun 6, 2017 (2 updates tracked since 2017).

About Michelle D Walker Md NPPES

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

MICHELLE D WALKER MD (NPI 1396734679) is an individual anesthesiology provider in Columbus, Ohio, licensed in Ohio (35082356) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Grant Medical Center, and is a graduate of Ohio State University College Of Medicine (2001).

NPPES Registry Identity

NPI1396734679
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMICHELLE D WALKERCredential: MD
Location Address111 S GRANT AVE, 3RD FLOORColumbus, OH 43215-4701
Mailing AddressPo Box 7527Dublin, OH 43017-0727 · (614) 544-6161 · Fax (614) 544-6370
Phone(614) 566-8808
Fax(614) 566-9503
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2001
Enumeration DateOctober 19, 2005
Last NPPES UpdateSeptember 10, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2021
✔ NPI 1396734679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OH · 35082356
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.
111 S GRANT AVE, Columbus, OH 43215
Open in Google Maps ↗

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

Michelle D Walker Md 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 ID749218527
PECOS Enrollment IDI20050802000923
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 Michelle Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ohiohealth Corporation
Same address
Anesthesiology
111 S GRANT AVE FL 3
Columbus, OH 43215
  • Reassigned Medicare billing, Ohio enrollment
  • 3,314 clinicians in this Medicare group
NPI 1407292105 (614) 566-8808

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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grant Medical Center

Acute Care Hospitals · Columbus, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360017
Location111 South Grant AvenueColumbus, OH 43215 · Franklin County
Emergency services Birthing friendly

Medicare 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.

81.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.58
Promoting Interoperability98
Improvement Activities40
Cost65.77

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.

DR. PRISCA MAYNARD M.D.
Internal Medicine
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-8883
AMANDA NICOLE NEWBURGER
Nurse Practitioner (Neonatal)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9221
LINDA M BERTOLINI CRNA
Anesthesiology
111 S GRANT AVE, 3RD FLOOR
COLUMBUS, OH 43215
Franklin County (614) 566-8808
KARIE L MCLAUGHLIN CNP
Nurse Practitioner
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-8883
DR. SYEDA MARIAM SHAHID MD, MPH
Student in an Organized Health Care Education/Training Program
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9041
PARIS DAE KNIPP PA-C
Physician Assistant
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (740) 417-5607
DR. MARK BECKER M.D.
Radiology (Radiation Oncology)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9506
ANUPAMA SUNDARAM M.D.
Pediatrics (Neonatal-Perinatal Medicine)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9000

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 Michelle Walker's NPI number?

The NPI number for Michelle Walker is 1396734679. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is Michelle Walker located?

Michelle Walker practices at 111 S Grant Ave 3rd Floor, Columbus, OH 43215. The listed phone number is (614) 566-8808.

What is Michelle Walker's specialty?

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

Is Michelle Walker enrolled in Medicare?

Yes. Michelle Walker 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 Michelle Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Walker reassigns Medicare benefits to Ohiohealth Corporation (Columbus, OH). 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 Michelle Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michelle Walker affiliated with any hospitals?

According to CMS data, Michelle Walker is affiliated with Grant Medical Center.

When was this NPI record last updated?

The NPPES record for Michelle Walker was last updated on September 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.