JUSTIN L KNOWLES MD
NPI 1659456861
Internal Medicine - Critical Care Medicine in Danville, PA
About Justin L Knowles Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN L KNOWLES MD (NPI 1659456861) is an individual critical care medicine provider in Danville, Pennsylvania, licensed in Pennsylvania (MD456998) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Lds Hospital, and is a graduate of University Of Washington School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Justin L Knowles 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
3Medicare enrollment records show Justin Knowles reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Logan, UT 84341
- Reassigned Medicare billing, Utah enrollment
- 1,729 clinicians in this Medicare group
Birmingham, AL 35249
- Reassigned Medicare billing, Alabama enrollment
- 460 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 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
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.
Lds Hospital
Acute Care Hospitals · Salt Lake City, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DANVILLE, PA 17822
DANVILLE, PA 17822
DANVILLE, PA 17822
DANVILLE, PA 17822
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 Justin Knowles's NPI number?
The NPI number for Justin Knowles is 1659456861. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Justin Knowles located?
Justin Knowles practices at 100 North Academy Avenue, Danville, PA 17822. The listed phone number is (570) 271-6389.
What is Justin Knowles's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Justin Knowles enrolled in Medicare?
Yes. Justin Knowles 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 Justin Knowles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Knowles reassigns Medicare benefits to 3 organizations: Ihc Health Services Inc (Logan, UT), University Of Alabama At Birmingham (Birmingham, AL) and Rchp Billings - Missoula LLC (Missoula, MT). 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 Justin Knowles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Justin Knowles affiliated with any hospitals?
According to CMS data, Justin Knowles is affiliated with Lds Hospital.
When was this NPI record last updated?
The NPPES record for Justin Knowles was last updated on August 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Justin L Knowles, MD · NPI 1659456861
Critical Care Medicine physician in Danville, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1659456861 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD456998 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 NORTH ACADEMY AVENUE, Danville, PA 17822-2037
- **Phone:** (570) 271-6389 · **Fax:** (570) 271-6021
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ihc Health Services Inc (NPI 1205963105, Logan, UT); University Of Alabama At Birmingham (NPI 1356674360, Birmingham, AL); Rchp Billings - Missoula LLC (NPI 1376946913, Missoula, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** August 24, 2016
- **Other identifiers:** Medicare UPIN I44309
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Source: [NPI Profile](https://npiprofile.com/npi/1659456861) · Data from the CMS NPPES public registry.