DR. KARL R BLUM MD
NPI 1154361285
Orthopaedic Surgery - Sports Medicine in Toms River, NJ
About Dr. Karl R Blum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARL R BLUM MD (NPI 1154361285) is an individual sports medicine provider in Toms River, New Jersey, licensed in New Jersey (25MA06431000) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and maintains a secondary practice location in Morganville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Karl R Blum 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
2Medicare enrollment records show Karl Blum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toms River, NJ 08755
- Reassigned Medicare billing, New Jersey enrollment
- 11 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 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 30
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.
Community Medical Center
Acute Care Hospitals · Toms River, NJMedicare 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOMS RIVER, NJ 08755
TOMS RIVER, NJ 08755
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 Karl Blum's NPI number?
The NPI number for Karl Blum is 1154361285. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Karl Blum located?
Karl Blum practices at 530 Lakehurst Rd Ste 101, Toms River, NJ 08755. The listed phone number is (732) 349-8454.
What is Karl Blum's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Karl Blum enrolled in Medicare?
Yes. Karl Blum 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 Karl Blum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Blum reassigns Medicare benefits to 2 organizations: Ocean Orthopedic Associates, P.A. (Toms River, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Karl Blum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karl Blum accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Karl Blum 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 Karl Blum affiliated with any hospitals?
According to CMS data, Karl Blum is affiliated with Community Medical Center.
When was this NPI record last updated?
The NPPES record for Karl Blum was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.