DR. LINDSAY LEIGH OLIVEIRA MD
NPI 1942427935
Internal Medicine in N Muskegon, MI
About Dr. Lindsay Leigh Oliveira Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINDSAY LEIGH OLIVEIRA MD (NPI 1942427935) is an individual internal medicine provider in N Muskegon, Michigan, licensed in Michigan (4301084392) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 9
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. Lindsay Leigh Oliveira 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.
Medicare Billing Reassignments
10Medicare enrollment records show Lindsay Oliveira reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muskegon, MI 49445
- Reassigned Medicare billing, Michigan enrollment
- 130 clinicians in this Medicare group
Grand Haven, MI 49417
- Reassigned Medicare billing, Michigan enrollment
- 28 clinicians in this Medicare group
Fremont, MI 49412
- Reassigned Medicare billing, Michigan enrollment
- 180 clinicians in this Medicare group
Vestaburg, MI 48891
- Reassigned Medicare billing, Michigan enrollment
- 258 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- 156 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Munson Healthcare Otsego Memorial Hospital
- 168 clinicians in this Medicare group
Gladwin, MI 48624
- Reassigned Medicare billing, Michigan enrollment
- 162 clinicians in this Medicare group
Prudenville, MI 48651
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Boyne City, MI 49712
- Reassigned Medicare billing, Michigan enrollment
- 96 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 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 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MITrinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MIMercy Health Lakeshore Campus
Critical Access Hospitals · Shelby, MICorewell Health Gerber Hospital
Critical Access Hospitals · Fremont, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49445 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Lindsay Oliveira's NPI number?
The NPI number for Lindsay Oliveira is 1942427935. It was assigned to this individual provider in the NPPES registry on April 19, 2007.
Where is Lindsay Oliveira located?
Lindsay Oliveira practices at 1909 Ruddiman Dr, N Muskegon, MI 49445. The listed phone number is (231) 744-5566.
What is Lindsay Oliveira's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lindsay Oliveira enrolled in Medicare?
Yes. Lindsay Oliveira 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 Lindsay Oliveira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Oliveira reassigns Medicare benefits to 10 organizations: Mercy Physician Network (Muskegon, MI), Noch Physician Billing Company LLC (Grand Haven, MI), Newaygo County General Hospital Association (Fremont, MI), Mymichigan Medical Center Alma (Vestaburg, MI), Munson Healthcare Cadillac (Cadillac, MI) and 5 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 Lindsay Oliveira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lindsay Oliveira accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Lindsay Oliveira 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 Lindsay Oliveira affiliated with any hospitals?
According to CMS data, Lindsay Oliveira is affiliated with Spectrum Health, Trinity Health Muskegon Hospital, Mercy Health Lakeshore Campus and Corewell Health Gerber Hospital.
When was this NPI record last updated?
The NPPES record for Lindsay Oliveira was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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. Lindsay Leigh Oliveira, MD · NPI 1942427935
Internal Medicine physician in N Muskegon, Michigan. Individual provider, active in the CMS NPPES registry since April 19, 2007.
## Identity
- **NPI:** 1942427935 (Entity type: Individual)
- **Enumerated:** April 19, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301084392 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1909 RUDDIMAN DR, N Muskegon, MI 49445
- **Phone:** (231) 744-5566 · **Fax:** (231) 744-9027
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Mercy Physician Network (NPI 1023056744, Muskegon, MI); Noch Physician Billing Company LLC (NPI 1972550580, Grand Haven, MI); Newaygo County General Hospital Association (NPI 1609009554, Fremont, MI); Mymichigan Medical Center Alma (NPI 1407938590, Vestaburg, MI); Munson Healthcare Cadillac (NPI 1932726577, Cadillac, MI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** January 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942427935) · Data from the CMS NPPES public registry.