DR. NAM THANH LY M.D.
NPI 1780655837
Internal Medicine - Pulmonary Disease in Portsmouth, VA

Active since January 27, 2006PECOS Enrolled
620 JOHN PAUL JONES CIR, PORTSMOUTH, VA 23708(757) 953-2266 Get Directions Write a Review

NPPES record last updated: May 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Nam Thanh Ly M.d. NPPES

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

DR. NAM THANH LY M.D. (NPI 1780655837) is an individual pulmonary disease provider in Portsmouth, Virginia, licensed in Indiana (01054164A) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Norfolk.

NPPES Registry Identity

NPI1780655837
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. NAM THANH LYCredential: M.D.
Location Address620 JOHN PAUL JONES CIRPortsmouth, VA 23708-2111
Mailing Address620 John Paul Jones CirPortsmouth, VA 23708-2111 · (757) 953-2266
Sole ProprietorNo
Enumeration DateJanuary 27, 2006
Last NPPES UpdateMay 20, 2022
NPPES CertifiedMay 20, 2022
✔ NPI 1780655837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses✔ Licensed in IN · 01054164A✔ Licensed in VA · 0101245794
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 0101245794 (VA), 01054164A (IN)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 0101245794 (VA)
620 JOHN PAUL JONES CIR, Portsmouth, VA 23708

Secondary Practice Location 1

Location 1600 Gresham Dr Ste 8630BNorfolk, VA 23507-1904 · Phone (757) 388-6115 · Fax (757) 275-9998

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nam Thanh Ly 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 Nam Ly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
3241 WESTERN BRANCH BLVD
Chesapeake, VA 23321
  • Reassigned Medicare billing, Virginia enrollment
  • 570 clinicians in this Medicare group
Family Medicine
824 N MILITARY HWY STE 100
Norfolk, VA 23502
  • Reassigned Medicare billing, Virginia enrollment
  • 1,901 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Anesthetist, Certified Registered
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Emergency Medicine
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER PORTSMOUTH
PORTSMOUTH, VA 23708
Dental Hygienist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Pharmacist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Surgery
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
General Practice
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Military Health Care Provider
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Orthopaedic Surgery
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER
PORTSMOUTH, VA 23708

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 Nam Ly's NPI number?

The NPI number for Nam Ly is 1780655837. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Nam Ly located?

Nam Ly practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-2266.

What is Nam Ly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Nam Ly enrolled in Medicare?

Yes. Nam Ly is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nam Ly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nam Ly reassigns Medicare benefits to 2 organizations: Bayview Physician Services, PC (Chesapeake, VA) and Sentara Medical Group (Norfolk, 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 Nam Ly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nam Ly was last updated on May 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.