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DR. CHRISTOPHER DAC NGUYEN M.D.
NPI 1114997806
Radiology - Diagnostic Radiology in Portsmouth, VA

Active since January 25, 2006PECOS Enrolled
83.58/100
CMS Quality Rating
620 JOHN PAUL JONES CIR, PORTSMOUTH, VA 23708(757) 953-1143 Get Directions Write a Review

NPPES record last updated: June 1, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 1, 2020, Mar 16, 2020, Jan 26, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Christopher Dac Nguyen M.d. NPPES

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

DR. CHRISTOPHER DAC NGUYEN M.D. (NPI 1114997806) is an individual diagnostic radiology provider in Portsmouth, Virginia, licensed in Virginia (0101255968) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Jacksonville.

NPPES Registry Identity

NPI1114997806
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. CHRISTOPHER DAC NGUYENCredential: M.D.
Location Address620 JOHN PAUL JONES CIRPortsmouth, VA 23708-2111
Mailing Address620 John Paul Jones CirPortsmouth, VA 23708-2111 · (757) 953-7550 · Fax (757) 953-7560
Phone(757) 953-1143
Sole ProprietorNo
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJune 1, 20204 updates tracked since enumeration
NPPES CertifiedJune 1, 2020
✔ NPI 1114997806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in VA · 0101255968
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
620 JOHN PAUL JONES CIR, Portsmouth, VA 23708
Open in Google Maps ↗

Secondary Practice Location 1

Location 1554 Keily StreetJacksonville, FL 32212 · Phone (757) 953-7550 · Fax (757) 953-7560

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Dac Nguyen 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

4

Medicare enrollment records show Christopher Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Professional Services Of Holy Cross
135 mi
Health Service
901 HARRY S TRUMAN DR N
Largo, MD 20774
  • Reassigned Medicare billing, District of Columbia enrollment
  • 234 clinicians in this Medicare group
NPI 1679437180 (301) 557-6000
Lifebridge Community Physicians, Inc
166 mi
Family Medicine
6355 TEN OAKS RD, SUITE 202
Clarksville, MD 21029
  • Reassigned Medicare billing, Maryland enrollment
  • 317 clinicians in this Medicare group
NPI 1437528551 (410) 531-1440
St. Agnes Healthcare, Inc.
168 mi
Clinical Medical Laboratory
900 CATON AVE
Baltimore, MD 21229
  • Reassigned Medicare billing, Maryland enrollment
  • 372 clinicians in this Medicare group
NPI 1164462925 (667) 234-3060
Eagle Butte Indian Health Service Hospital
1,414 mi
Public Health or Welfare
24276 166TH STREET, AIRPORT ROAD
Eagle Butte, SD 57625
  • Reassigned Medicare billing, Texas enrollment
  • 282 clinicians in this Medicare group
NPI 1558395848 (605) 964-7724

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 3

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
55 services53 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
18 services18 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
11 services11 patients

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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

83.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.15
Promoting Interoperability100
Improvement Activities40
Cost62.64

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.

MEREDITH TVERDOSI CRNA
Nurse Anesthetist, Certified Registered
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-3238
ERIC FRANCIS SULAVA
Emergency Medicine
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER PORTSMOUTH
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-0669
MRS. TIFFNY KUPER RHH
Dental Hygienist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-2711
DR. LAKEISHA GOODE PHARMD
Pharmacist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-7462
JASMINE WOOD MD
Surgery
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-1895
NICHOLAS FANSELOW
General Practice
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-0669
DR. DAVID JESSEN MD
Military Health Care Provider
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-2518
DR. DANIEL VERNON UNGER M.D.
Orthopaedic Surgery
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-1888

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 Christopher Nguyen's NPI number?

The NPI number for Christopher Nguyen is 1114997806. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Christopher Nguyen located?

Christopher Nguyen practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-1143.

What is Christopher Nguyen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Christopher Nguyen enrolled in Medicare?

Yes. Christopher Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Nguyen reassigns Medicare benefits to 4 organizations: Professional Services Of Holy Cross (Largo, MD), Lifebridge Community Physicians, Inc (Clarksville, MD), St. Agnes Healthcare, Inc. (Baltimore, MD) and Eagle Butte Indian Health Service Hospital (Eagle Butte, SD). 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 Christopher Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas list Christopher Nguyen 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 Christopher Nguyen was last updated on June 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.