Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM G. HARMON JR. M.D.
NPI 1720021793
Pediatrics - Pediatric Critical Care Medicine in Charlottesville, VA

Active since June 14, 2006PECOS Enrolled
79.39/100
CMS Quality Rating
1215 LEE ST, CHARLOTTESVILLE, VA 22908(434) 924-1761(434) 982-3561 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Oct 12, 2020, Aug 9, 2019 (3 updates tracked since 2019).

About William G. Harmon Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM G. HARMON JR. M.D. (NPI 1720021793) is an individual pediatric critical care medicine provider in Charlottesville, Virginia, licensed in Virginia (0101254884) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720021793
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameWILLIAM G. HARMON JR.Credential: M.D.
Location Address1215 LEE STCharlottesville, VA 22908-0001
Mailing AddressPo Box 749112Atlanta, GA 30374-9112
Fax(434) 982-3561
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1720021793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in VA · 0101254884
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 0101254884 (VA)
1215 LEE ST, Charlottesville, VA 22908

Other Identifiers 1

Medicaid01824280NY

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)

William G. Harmon Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Harmon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neuromusculoskeletal Medicine, Sports Medicine
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 2,820 clinicians in this Medicare group
Anesthesiology
1250 E MARSHALL ST, MAIN 1-214, BOX 980510
Richmond, VA 23298
  • Reassigned Medicare billing, Virginia enrollment
  • 2,481 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.

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.

79.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.66
Promoting Interoperability100
Improvement Activities40
Cost57.65

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.

Nurse Practitioner
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Anesthesiology
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Emergency Medicine
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Anesthesiology
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Hospitalist
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Nurse Practitioner (Pediatrics)
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Dermatology
1215 LEE ST, BOX 800744
CHARLOTTESVILLE, VA 22908
Pediatrics (Pediatric Gastroenterology)
1215 LEE ST
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 William Harmon's NPI number?

The NPI number for William Harmon is 1720021793. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is William Harmon located?

William Harmon practices at 1215 Lee St, Charlottesville, VA 22908. The listed phone number is (434) 924-1761.

What is William Harmon's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is William Harmon enrolled in Medicare?

Yes. William Harmon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Harmon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Harmon reassigns Medicare benefits to 2 organizations: University Of Virginia Physicians Group (Charlottesville, VA) and Mcv Associated Physicians (Richmond, 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 Harmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Harmon accept?

Health plans from Molina Healthcare and Oscar Health list William Harmon 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 William Harmon was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.