MICHAEL K. KENG M.D.
NPI 1558512921
Internal Medicine - Hematology in Charlottesville, VA
About Michael K. Keng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL K. KENG M.D. (NPI 1558512921) is an individual hematology provider in Charlottesville, Virginia, licensed in Virginia (0101256681) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with University Of Virginia Medical Center, and maintains a secondary practice location in Charlottesville.
NPPES Registry Identity
Specialties & Licenses 2
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
Michael K. Keng M.d. 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 Michael Keng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Virginia Medical Center
Acute Care Hospitals · Charlottesville, VACentra Health - Lynchburg Gen Hospital
Acute Care Hospitals · Lynchburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22908 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.
CHARLOTTESVILLE, VA 22908
CHARLOTTESVILLE, VA 22908
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 Michael Keng's NPI number?
The NPI number for Michael Keng is 1558512921. It was assigned to this individual provider in the NPPES registry on October 3, 2008.
Where is Michael Keng located?
Michael Keng practices at 1240 Lee St, Charlottesville, VA 22908. The listed phone number is (434) 924-9333.
What is Michael Keng's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Michael Keng enrolled in Medicare?
Yes. Michael Keng 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 Michael Keng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Keng reassigns Medicare benefits to University Of Virginia Physicians Group (Charlottesville, VA). 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 Michael Keng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Keng accept?
Health plans from Oscar Health list Michael Keng 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 Michael Keng affiliated with any hospitals?
According to CMS data, Michael Keng is affiliated with University Of Virginia Medical Center and Centra Health - Lynchburg Gen Hospital.
When was this NPI record last updated?
The NPPES record for Michael Keng was last updated on September 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.
# Michael K. Keng, M.D. · NPI 1558512921
Hematology physician in Charlottesville, Virginia. Individual provider, active in the CMS NPPES registry since October 3, 2008.
## Identity
- **NPI:** 1558512921 (Entity type: Individual)
- **Enumerated:** October 3, 2008
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 0101256681 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1240 LEE ST, Charlottesville, VA 22908-0817
- **Phone:** (434) 924-9333 · **Fax:** (434) 243-6086
## 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:** University Of Virginia Physicians Group (NPI 1033138250, Charlottesville, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2007
## Record status
- **NPPES last updated:** September 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558512921) · Data from the CMS NPPES public registry.