JOHN EDWARD MCKNIGHT M.D.
NPI 1629081963
Internal Medicine - Hematology & Oncology in Washington, DC
About John Edward Mcknight M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN EDWARD MCKNIGHT M.D. (NPI 1629081963) is an individual hematology & oncology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD15185) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
John Edward Mcknight M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Mcknight reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seaford, DE 19973
- Reassigned Medicare billing, Maryland enrollment
- 17 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 clinicians in this Medicare group
Reading, PA 19608
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 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 5
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 20060 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.
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.
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
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 John Mcknight's NPI number?
The NPI number for John Mcknight is 1629081963. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is John Mcknight located?
John Mcknight practices at 2041 Georgia Ave NW, Washington, DC 20060. The listed phone number is (202) 865-6679.
What is John Mcknight's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Mcknight enrolled in Medicare?
Yes. John Mcknight is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Mcknight's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcknight reassigns Medicare benefits to 3 organizations: Tidalhealth Physician Network, Inc. (Seaford, DE), Tidalhealth Specialty Care, LLC (Salisbury, MD) and St Luke's Physician Group, Inc (Reading, PA). 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 John Mcknight's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcknight accept?
Health plans from AmeriHealth Caritas Next, Oscar Health and Oscar Insurance Company list John Mcknight 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.
When was this NPI record last updated?
The NPPES record for John Mcknight was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# John Edward Mcknight, M.D. · NPI 1629081963
Hematology & Oncology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since August 15, 2006.
## Identity
- **NPI:** 1629081963 (Entity type: Individual)
- **Enumerated:** August 15, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD15185 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2041 GEORGIA AVE NW, Washington, DC 20060-0001
- **Phone:** (202) 865-6679
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Tidalhealth Physician Network, Inc. (NPI 1467534636, Seaford, DE); Tidalhealth Specialty Care, LLC (NPI 1619504735, Salisbury, MD); St Luke's Physician Group, Inc (NPI 1144091802, Reading, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629081963) · Data from the CMS NPPES public registry.