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JENNIFER GAO MD
NPI 1922393602
Internal Medicine - Medical Oncology in Washington, DC

Active since June 10, 2011PECOS Enrolled
3800 RESERVOIR RD NW, WASHINGTON, DC 20007(240) 402-4683 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Aug 3, 2017 (2 updates tracked since 2017).

About Jennifer Gao Md NPPES

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

JENNIFER GAO MD (NPI 1922393602) is an individual medical oncology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD045443) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922393602
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameJENNIFER GAOCredential: MD
Location Address3800 RESERVOIR RD NWWashington, DC 20007-2113
Mailing Address10903 New Hampshire Ave # Wo222135Silver Spring, MD 20993-0002 · (240) 402-4683
Phone(240) 402-4683
Sole ProprietorNo
Enumeration DateJune 10, 2011
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1922393602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in DC · MD045443
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

3800 RESERVOIR RD NW, Washington, DC 20007
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Gao Md 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 20007 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

JOHN HUGH LYNCH MD
Urology
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-4922
AGNIESZKA ZOFIA PLUTA MD
Pediatrics (Pediatric Gastroenterology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-4673
MIRANDA JEANETTE ADAMS MS
Audiologist
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 687-5176
VALIOLLAH ABBASSI
Pediatrics (Pediatric Endocrinology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-8881
JAMES BARANIUK MD
Internal Medicine (Allergy & Immunology)
3800 RESERVOIR RD NW, RM B-105 LOWER LEVEL KOBER-COGAN BLDG, GEORGETOWN UNIV
WASHINGTON, DC 20007
District of Columbia (202) 687-2906
CARRIE BOWMAN-DALLEY
Nurse Anesthetist, Certified Registered
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-8640
MEGAN ELAINE BREEN
Obstetrics & Gynecology
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-8531
JOHN BUEK
Obstetrics & Gynecology
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-8531

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 Jennifer Gao's NPI number?

The NPI number for Jennifer Gao is 1922393602. It was assigned to this individual provider in the NPPES registry on June 10, 2011.

Where is Jennifer Gao located?

Jennifer Gao practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (240) 402-4683.

What is Jennifer Gao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Jennifer Gao enrolled in Medicare?

Yes. Jennifer Gao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jennifer Gao was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.