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ATLANTIC INTERNAL MEDICINE
NPI 1427657667
Internal Medicine in Norfolk, VA

Active since October 20, 2020
171 KEMPSVILLE RD BLDG A, NORFOLK, VA 23502(757) 975-4695(757) 852-0699 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Atlantic Internal Medicine NPPES

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

ATLANTIC INTERNAL MEDICINE (NPI 1427657667) is a healthcare organization registered as an internal medicine in Norfolk, Virginia and active in the NPI registry since October 2020. The organization lists Ramon Matawaran, Sole Properitor, as its authorized official.

NPPES Registry Identity

NPI1427657667
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameATLANTIC INTERNAL MEDICINE
Location Address171 KEMPSVILLE RD BLDG ANorfolk, VA 23502-4700
Mailing Address171 Kempsville Rd Bldg ANorfolk, VA 23502-4700 · (757) 975-4695 · Fax (757) 852-0699
Phone(757) 975-4695
Fax(757) 852-0699
Organization SubpartNo
Authorized OfficialRamon MatawaranSole Properitor · (757) 915-8691
Enumeration DateOctober 20, 2020
Last NPPES UpdateJanuary 15, 2025
NPPES CertifiedJanuary 15, 2025
✔ NPI 1427657667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
171 KEMPSVILLE RD BLDG A, Norfolk, VA 23502
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Atlantic Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Atlantic Internal Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ramon Matawaran, MD
Internal Medicine
NPI 1467427773
171 KEMPSVILLE RD BLDG A
Norfolk, VA 23502
(757) 975-4695
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D2197849

Atlantic Internal Medicine · Norfolk, VA
Expired · Oct 27, 2026
CLIA Number49D2197849
Laboratory TypePhysician Office
Certificate Effective DateOctober 28, 2024
Certificate Expiration DateOctober 27, 2026
Laboratory DirectorRamon D. Matawaran
Laboratory Phone(757) 975-4695
Laboratory LocationAtlantic Internal Medicine171 Kempsville Rd, Building A, Norfolk, VA 23502
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Atlantic Internal Medicine's NPI number?

The NPI number for Atlantic Internal Medicine is 1427657667. It was assigned to this organization in the NPPES registry on October 20, 2020.

Where is Atlantic Internal Medicine located?

Atlantic Internal Medicine is located at 171 Kempsville Rd Bldg A, Norfolk, VA 23502. The listed phone number is (757) 975-4695.

What is Atlantic Internal Medicine's specialty?

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

Is Atlantic Internal Medicine enrolled in Medicare?

Yes. Atlantic Internal Medicine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atlantic Internal Medicine?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Atlantic Internal Medicine. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Atlantic Internal Medicine was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.