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DR. GWEN LYNN DU BOIS M.D.
NPI 1235234691
Internal Medicine in Baltimore, MD

Active since September 13, 2006PECOS Enrolled
2411 W BELVEDERE AVE, 504, BALTIMORE, MD 21215(410) 601-0070(410) 601-0290 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gwen Lynn Du Bois M.d. NPPES

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

DR. GWEN LYNN DU BOIS M.D. (NPI 1235234691) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0030942) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235234691
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GWEN LYNN DU BOISCredential: M.D.
Location Address2411 W BELVEDERE AVE, 504Baltimore, MD 21215-5228
Mailing Address2411 W Belvedere Ave, 504Baltimore, MD 21215-5228 · (410) 601-0070
Phone(410) 601-0070
Fax(410) 601-0290
Sole ProprietorYes
Enumeration DateSeptember 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235234691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0030942
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.
2411 W BELVEDERE AVE, Baltimore, MD 21215
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Other Identifiers 3

Medicaid369401100MD
Medicare UPIND72061MD
Medicare ID-Type UnspecifiedMD041R

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gwen Lynn Du Bois 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21215 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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. BARBARA ANNE COCHRAN M.D.
Internal Medicine
2411 W BELVEDERE AVE, SUITE 504
BALTIMORE, MD 21215
Baltimore City (410) 467-3690
FOUAD M ABBAS
Obstetrics & Gynecology
2411 W BELVEDERE AVE, SUITE 206
BALTIMORE, MD 21215
Baltimore City (410) 601-9030
DR. MOHAMMED MARWAN ABUZAHRA MD
Internal Medicine (Cardiovascular Disease)
2411 W BELVEDERE AVE, SUITE 509
BALTIMORE, MD 21215
Baltimore City (410) 367-0100
MULETA D TAFA M.D.
Internal Medicine
2411 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-9200
ILONA DENNEN
Pharmacist
2411 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 542-0125
DR. MICHAEL E ALTMAN M.D.
Ophthalmology
2411 W BELVEDERE AVE, 6TH FLOOR
BALTIMORE, MD 21215
Baltimore City (410) 601-8617
BARRY BLOOM R.PH
Pharmacist
2411 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 542-0125
DR. JESSICA MALCOLM MD, MPH
Pediatrics
2411 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-9627

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 Gwen Du Bois's NPI number?

The NPI number for Gwen Du Bois is 1235234691. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is Gwen Du Bois located?

Gwen Du Bois practices at 2411 W Belvedere Ave 504, Baltimore, MD 21215. The listed phone number is (410) 601-0070.

What is Gwen Du Bois's specialty?

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

Is Gwen Du Bois enrolled in Medicare?

Yes. Gwen Du Bois is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gwen Du Bois was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.