DR. VINCENT KO MD
NPI 1649246562
Pathology - Anatomic Pathology & Clinical Pathology in Boston, MA
About Dr. Vincent Ko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VINCENT KO MD (NPI 1649246562) is an individual anatomic pathology & clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (223478) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2002).
NPPES Registry Identity
Specialties & Licenses
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. Vincent Ko 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 Reassignment
Medicare enrollment records show Vincent Ko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 32 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 23
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 02114 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.
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 Vincent Ko's NPI number?
The NPI number for Vincent Ko is 1649246562. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Vincent Ko located?
Vincent Ko practices at 55 Fruit St Wrn 219 Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 726-2967.
What is Vincent Ko's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Vincent Ko enrolled in Medicare?
Yes. Vincent Ko 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 Vincent Ko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vincent Ko reassigns Medicare benefits to Newport Harbor Pathology Medical Group Inc (Newport Beach, CA). 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 Vincent Ko'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 Vincent Ko was last updated on August 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Vincent Ko, MD · NPI 1649246562
Anatomic Pathology & Clinical Pathology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1649246562 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 223478 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST WRN 219, MASSACHUSETTS GENERAL HOSPITAL, Boston, MA 02114
- **Phone:** (617) 726-2967 · **Fax:** (617) 726-7474
## 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:** Newport Harbor Pathology Medical Group Inc (NPI 1790711927, Newport Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2002
## Record status
- **NPPES last updated:** August 29, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1649246562) · Data from the CMS NPPES public registry.