DR. PAUL MARK M.D.
NPI 1831137629
Medical Genetics - Clinical Genetics (M.D.) in Grand Rapids, MI
About Dr. Paul Mark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAUL MARK M.D. (NPI 1831137629) is an individual clinical genetics (m.d.) provider in Grand Rapids, Michigan, licensed in Michigan (4301057958) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Indiana University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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. Paul Mark 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 Reassignments
2Medicare enrollment records show Paul Mark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 405 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIMedicare 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.
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.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Paul Mark's NPI number?
The NPI number for Paul Mark is 1831137629. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Paul Mark located?
Paul Mark practices at 25 Michigan St NE Suite 2000, Grand Rapids, MI 49503. The listed phone number is (616) 391-2192.
What is Paul Mark's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Paul Mark enrolled in Medicare?
Yes. Paul Mark 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 Paul Mark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Mark reassigns Medicare benefits to 2 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI) and Spectrum Health Hospitals (Grand Rapids, 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 Paul Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Mark 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 1 other insurer list Paul Mark 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 Paul Mark affiliated with any hospitals?
According to CMS data, Paul Mark is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Paul Mark was last updated on February 26, 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.
# Dr. Paul Mark, M.D. · NPI 1831137629
Clinical Genetics (M.D.) physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1831137629 (Entity type: Individual)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** 4301057958 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 MICHIGAN ST NE, SUITE 2000, Grand Rapids, MI 49503-2515
- **Phone:** (616) 391-2192 · **Fax:** (616) 391-3114
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1326599671, Grand Rapids, MI); Spectrum Health Hospitals (NPI 1558407189, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** February 26, 2021
- **Other identifiers:** Medicaid 1831137629 (MI); Medicaid 200056530A (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831137629) · Data from the CMS NPPES public registry.