Individual provider

Vijaya Sunkara, M.D.

Internal Medicine Physician Medicare enrolled

Vijaya Sunkara, M.D. is an Internal Medicine Physician in Ashburn, VA, registered under NPI 1871548255.

Getting there

The practice address on file is 21170 ASHBY PONDS BLVD, Ashburn, VA 20147. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

21170 ASHBY PONDS BLVD, Ashburn, VA 20147 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0101228282 VA Internal Medicine Physician primary

This provider holds licence 0101228282 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
5294784583
Enrollment ID
I20060829000383

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Internal Medicine covers

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. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1871548255 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 23, 2006
Last updatedFeb 26, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 21170 ASHBY PONDS BLVD
Ashburn, VA 20147
(571) 291-6131
Fax (571) 291-6135
Mailing address 5730 EXECUTIVE DR STE 230
Catonsville, MD 21228
Other identifiers 5881498 · Medicaid (VI)
This record was updated on Feb 26, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1871548255 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 7 1 5 4 8 2 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 1 4 7 2 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1871548255?
NPI 1871548255 is the National Provider Identifier assigned to Vijaya Sunkara, M.D. in Ashburn, VA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Internal Medicine Physician cover?
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…
How do I contact Vijaya Sunkara, M.D.?
The phone number on file with NPPES is (571) 291-6131, last updated Feb 26, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Vijaya Sunkara, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1871548255 a valid number?
Yes. 1871548255 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.