ANNEKE BULTHUIS D.O.
NPI 1508503210
Internal Medicine in Saint Joseph, MI
About Anneke Bulthuis D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNEKE BULTHUIS D.O. (NPI 1508503210) is an individual internal medicine provider in Saint Joseph, Michigan, licensed in Michigan (5101028795) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and is a graduate of Liberty Univ College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Anneke Bulthuis D.o. 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 Reassignment
Medicare enrollment records show Anneke Bulthuis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Joseph, MI 49085
- Reassigned Medicare billing, Michigan enrollment
- 724 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.
Lakeland Hospital, St Joseph
Acute Care Hospitals · St Joseph, MICorewell Health Watervliet Hospital
Acute Care Hospitals · Watervliet, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT JOSEPH, MI 49085
SAINT JOSEPH, MI 49085
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 Anneke Bulthuis's NPI number?
The NPI number for Anneke Bulthuis is 1508503210. It was assigned to this individual provider in the NPPES registry on May 14, 2022.
Where is Anneke Bulthuis located?
Anneke Bulthuis practices at 1234 Napier Ave, Saint Joseph, MI 49085. The listed phone number is (269) 982-4941.
What is Anneke Bulthuis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anneke Bulthuis enrolled in Medicare?
Yes. Anneke Bulthuis 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 Anneke Bulthuis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anneke Bulthuis reassigns Medicare benefits to Lakeland Medical Practices (Saint Joseph, MI). 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 Anneke Bulthuis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anneke Bulthuis accept?
Health plans from Priority Health list Anneke Bulthuis 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 Anneke Bulthuis affiliated with any hospitals?
According to CMS data, Anneke Bulthuis is affiliated with Lakeland Hospital, St Joseph and Corewell Health Watervliet Hospital.
When was this NPI record last updated?
The NPPES record for Anneke Bulthuis was last updated on September 24, 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.
# Anneke Bulthuis, D.O. · NPI 1508503210
Internal Medicine physician in Saint Joseph, Michigan. Individual provider, active in the CMS NPPES registry since May 14, 2022.
## Identity
- **NPI:** 1508503210 (Entity type: Individual)
- **Enumerated:** May 14, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101028795 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1234 NAPIER AVE, Saint Joseph, MI 49085-2112
- **Phone:** (269) 982-4941
## 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:** Lakeland Medical Practices (NPI 1538397120, Saint Joseph, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Liberty Univ College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** September 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508503210) · Data from the CMS NPPES public registry.