WILLIAM ROBERT LINTHICUM M.D.
NPI 1477544682
Family Medicine in Taneytown, MD
About William Robert Linthicum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ROBERT LINTHICUM M.D. (NPI 1477544682) is an individual family medicine provider in Taneytown, Maryland, licensed in Maryland (D0014317) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Gettysburg Hospital, and is a graduate of University Of Maryland School Of Medicine (1971).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
William Robert Linthicum 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 Reassignments
2Medicare enrollment records show William Linthicum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 339 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Maryland enrollment
- 668 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 21D0220965
William R Linthicum MD · Taneytown, MDAreas of Expertise CMS Part B claims 20
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.
Gettysburg Hospital
Acute Care Hospitals · Gettysburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21787 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 William Linthicum's NPI number?
The NPI number for William Linthicum is 1477544682. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is William Linthicum located?
William Linthicum practices at 1 Kings Dr, Taneytown, MD 21787. The listed phone number is (410) 751-1111.
What is William Linthicum's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Linthicum enrolled in Medicare?
Yes. William Linthicum 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 William Linthicum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Linthicum reassigns Medicare benefits to 2 organizations: Privia Care Center LLC (Baltimore, MD) and Privia Medical Group, LLC (Arlington, VA). 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 William Linthicum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Linthicum accept?
Health plans from Oscar Health list William Linthicum 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 William Linthicum affiliated with any hospitals?
According to CMS data, William Linthicum is affiliated with Gettysburg Hospital.
When was this NPI record last updated?
The NPPES record for William Linthicum was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.