DR. ALLISON LEIGH WOOD DO MPH
NPI 1649438318
Internal Medicine - Gastroenterology in Lansing, MI
About Dr. Allison Leigh Wood Do Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON LEIGH WOOD DO MPH (NPI 1649438318) is an individual gastroenterology provider in Lansing, Michigan, licensed in Michigan (5101018021) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Mclaren Bay Region, and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2006).
NPPES Registry Identity
Specialties & Licenses 2
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 Leigh Wood Do Mph 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
2Medicare enrollment records show Allison Wood reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
Bay City, MI 48708
- Reassigned Medicare billing, Michigan enrollment
- 250 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 10
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Bay Region
Acute Care Hospitals · Bay City, MIMclaren Greater Lansing
Acute Care Hospitals · Lansing, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48912 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANSING, MI 48912
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 Wood's NPI number?
The NPI number for Allison Wood is 1649438318. It was assigned to this individual provider in the NPPES registry on May 29, 2008.
Where is Allison Wood located?
Allison Wood practices at 1515 Lake Lansing Rd Ste O, Lansing, MI 48912. The listed phone number is (517) 999-5300.
What is Allison Wood's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Allison Wood enrolled in Medicare?
Yes. Allison Wood 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 Wood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Wood reassigns Medicare benefits to 2 organizations: Dr Allison Wood PLLC (Lansing, MI) and Mclaren Bay Region (Bay City, MI). 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 Wood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Wood accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Priority Health and UnitedHealthcare list Allison Wood 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 Wood affiliated with any hospitals?
According to CMS data, Allison Wood is affiliated with Mclaren Bay Region, Mclaren Greater Lansing, Edward W Sparrow Hospital and Sparrow Ionia Hospital.
When was this NPI record last updated?
The NPPES record for Allison Wood was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.