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DRS. BERG AND WEN, L.L.C.
NPI 1386766533
Internal Medicine in Baltimore, MD

Active since April 06, 2007
2700 QUARRY LAKE DR STE 260, BALTIMORE, MD 21209(410) 585-2830(410) 585-2831 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 11, 2025, Aug 22, 2020, Jun 21, 2018 (3 updates tracked since 2018).

About Drs. Berg And Wen, L.l.c. NPPES

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

DRS. BERG AND WEN, L.L.C. (NPI 1386766533) is a healthcare organization registered as an internal medicine in Baltimore, Maryland and active in the NPI registry since April 2007. The organization lists Julia Wen, Vice-president, as its authorized official.

NPPES Registry Identity

NPI1386766533
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDRS. BERG AND WEN, L.L.C.
Location Address2700 QUARRY LAKE DR STE 260Baltimore, MD 21209
Mailing Address2700 Quarry Lake Dr Ste 260Baltimore, MD 21209-3744 · (410) 585-2830
Phone(410) 585-2830
Fax(410) 585-2831
Organization SubpartNo
Authorized OfficialJulia WenVice-president · (410) 980-8713
Enumeration DateApril 6, 2007
Last NPPES UpdateJune 11, 20253 updates tracked since enumeration
NPPES CertifiedJune 11, 2025
✔ NPI 1386766533 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.
2700 QUARRY LAKE DR STE 260, Baltimore, MD 21209
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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 MULTIPLE 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)

Drs. Berg And Wen, L.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Drs. Berg And Wen, L.L.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Julia Wen, M.D.
Cardiovascular Disease (Cardiology)
NPI 1245208982
2700 QUARRY LAKE DR SUITE 260
Baltimore, MD 21209
(410) 585-2830
✔ PECOSSame address
Richard Berg, M.D.
Internal Medicine
NPI 1700854148
2700 QUARRY LAKE DRIVE SUITE 260
Baltimore, MD 21209
(410) 585-2830
✔ 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.

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 Drs. Berg And Wen, L.L.C.'s NPI number?

The NPI number for Drs. Berg And Wen, L.L.C. is 1386766533. It was assigned to this organization in the NPPES registry on April 6, 2007.

Where is Drs. Berg And Wen, L.L.C. located?

Drs. Berg And Wen, L.L.C. is located at 2700 Quarry Lake Dr Ste 260, Baltimore, MD 21209. The listed phone number is (410) 585-2830.

What is Drs. Berg And Wen, L.L.C.'s specialty?

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

Is Drs. Berg And Wen, L.L.C. enrolled in Medicare?

Yes. Drs. Berg And Wen, L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Drs. Berg And Wen, L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Drs. Berg And Wen, L.L.C., in Cardiovascular Disease (Cardiology) and 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Drs. Berg And Wen, L.L.C. was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.