JAMES W GERARD M.D.
NPI 1023094687
Obstetrics & Gynecology in Holland, MI
About James W Gerard M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES W GERARD M.D. (NPI 1023094687) is an individual obstetrics & gynecology provider in Holland, Michigan, licensed in Michigan (JG058617) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Holland Community Hospital, and is a graduate of Wayne State University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
James W Gerard 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.
Medicare Billing Reassignment
Medicare enrollment records show James Gerard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Holland, MI 49423
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Obgyn Associates Of Holland, PC
- 14 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holland Community Hospital
Acute Care Hospitals · Holland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49423 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.
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 James Gerard's NPI number?
The NPI number for James Gerard is 1023094687. It was assigned to this individual provider in the NPPES registry on December 15, 2005.
Where is James Gerard located?
James Gerard practices at 664 Michigan Ave, Holland, MI 49423. The listed phone number is (616) 392-5973.
What is James Gerard's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is James Gerard enrolled in Medicare?
Yes. James Gerard 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 James Gerard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Gerard reassigns Medicare benefits to Ob/Gyn Associates Of Holland, PC (Holland, 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 James Gerard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Gerard accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list James Gerard 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 James Gerard affiliated with any hospitals?
According to CMS data, James Gerard is affiliated with Holland Community Hospital.
When was this NPI record last updated?
The NPPES record for James Gerard was last updated on February 2, 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.
# James W Gerard, M.D. · NPI 1023094687
Obstetrics & Gynecology physician in Holland, Michigan. Individual provider, active in the CMS NPPES registry since December 15, 2005.
## Identity
- **NPI:** 1023094687 (Entity type: Individual)
- **Enumerated:** December 15, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** JG058617 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 664 MICHIGAN AVE, Holland, MI 49423-4944
- **Phone:** (616) 392-5973 · **Fax:** (616) 392-1646
## 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:** Ob/Gyn Associates Of Holland, PC (NPI 1003988460, Holland, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** February 2, 2021
- **Other identifiers:** Medicaid 3144434 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1023094687) · Data from the CMS NPPES public registry.