WILLIAM CLIFFORD BOCK MD
NPI 1922041425
Internal Medicine - Cardiovascular Disease in Charlotte, NC
About William Clifford Bock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM CLIFFORD BOCK MD (NPI 1922041425) is an individual cardiovascular disease provider in Charlotte, North Carolina, licensed in North Carolina (30603) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Clifford Bock Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Bock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- Also billed through NPI 1568610889 (South Carolina)
- 1,646 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 24
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28210 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.
Referred Medical Equipment & Supplies CMS DME claims
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 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 William Bock's NPI number?
The NPI number for William Bock is 1922041425. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is William Bock located?
William Bock practices at 10650 Park Rd, Charlotte, NC 28210. The listed phone number is (704) 667-3840.
What is William Bock's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is William Bock enrolled in Medicare?
Yes. William Bock is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Bock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Bock reassigns Medicare benefits to Carolinas Physicians Network Inc (Charlotte, NC). 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 William Bock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Bock was last updated on July 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.