1. Home
  2. Directory
  3. Virginia
  4. Danville
  5. Internal Medicine
  6. NPI Profile

DR. DIANA DUONG DO
NPI 1023751955
Internal Medicine in Danville, VA

Active since April 19, 2022PECOS EnrolledAccepts Medicare Assignment
142 S MAIN ST, DANVILLE, VA 24541(434) 799-2225(434) 773-7924 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2025, Jun 9, 2022, Apr 19, 2022 (3 updates tracked since 2022).

About Dr. Diana Duong Do NPPES

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

DR. DIANA DUONG DO (NPI 1023751955) is an individual internal medicine provider in Danville, Virginia, licensed in Virginia (0102209526) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Sovah Health Danville, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1023751955
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DIANA DUONGCredential: DO
Location Address142 S MAIN STDanville, VA 24541-2922
Mailing Address142 S Main StDanville, VA 24541-2922 · (434) 799-2225 · Fax (434) 773-7924
Phone(434) 799-2225
Fax(434) 773-7924
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 19, 2022
Last NPPES UpdateSeptember 17, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
✔ NPI 1023751955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0102209526
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
142 S MAIN ST, Danville, VA 24541
Open in Google Maps ↗

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

Dr. Diana Duong Do 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.

PECOS PAC ID1254712300
PECOS Enrollment IDI20250821000145
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 Reassignment

Medicare enrollment records show Diana Duong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Apogee Medical Group, Virginia, P.C.
Same address
Internal Medicine
142 S MAIN ST
Danville, VA 24541
  • Reassigned Medicare billing, Virginia enrollment
  • Medicare enrollment name: Apogee Medical Group Virginia PC
  • 121 clinicians in this Medicare group
NPI 1861660540 (434) 799-2225

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sovah Health Danville

Acute Care Hospitals · Danville, VA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number490075
Location142 South Main StreetDanville, VA 24541 · Danville City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 24541 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.

DR. KIMAYA RYAN COUNCIL MD
Family Medicine
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2225
CATHERINE MARIE FORTE OTR/L
Occupational Therapist
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2199
CASEY ALEXANDER MARSH PA-C
Physician Assistant
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2100
ALEX JOHN RAUSENBERGER
Student in an Organized Health Care Education/Training Program
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2100
MRS. AMANDA ESKEW RD
Dietitian, Registered
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2295
DR. STECKER TAM PIERSON MD
Internal Medicine
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2225
NURSE ANESTHESIA OF VIRGINIA PLLC
Nurse Anesthetist, Certified Registered
142 S MAIN ST, ANESTHESIA DEPT
DANVILLE, VA 24541
Danville City (434) 799-2375
SUBASH ALA MD
Hospitalist
142 S MAIN ST
DANVILLE, VA 24541
Danville City (434) 799-2225

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 Diana Duong's NPI number?

The NPI number for Diana Duong is 1023751955. It was assigned to this individual provider in the NPPES registry on April 19, 2022.

Where is Diana Duong located?

Diana Duong practices at 142 S Main St, Danville, VA 24541. The listed phone number is (434) 799-2225.

What is Diana Duong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Diana Duong enrolled in Medicare?

Yes. Diana Duong 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 Diana Duong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Duong reassigns Medicare benefits to Apogee Medical Group, Virginia, P.C. (Danville, 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 Diana Duong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Diana Duong affiliated with any hospitals?

According to CMS data, Diana Duong is affiliated with Sovah Health Danville.

When was this NPI record last updated?

The NPPES record for Diana Duong was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.