DR. GIANLUCA DI MARIA MD
NPI 1922504091
Psychiatry & Neurology - Neurology in Washington, DC

Active since April 05, 2018PECOS EnrolledAccepts Medicare Assignment
76.55/100
CMS Quality Rating
3800 RESERVOIR RD NW DEPT OF, WASHINGTON, DC 20007(202) 444-1037(202) 444-2813 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 20, 2026, Jul 14, 2022 (2 updates tracked since 2022).

About Dr. Gianluca Di Maria Md NPPES

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

DR. GIANLUCA DI MARIA MD (NPI 1922504091) is an individual neurology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210002316) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Reston Hospital Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922504091
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. GIANLUCA DI MARIACredential: MD
Location Address3800 RESERVOIR RD NW DEPT OFWashington, DC 20007-2113
Mailing Address3800 Reservoir Rd Nw Dept OfWashington, DC 20007-2113 · (202) 444-1037 · Fax (202) 444-2813
Fax(202) 444-2813
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateApril 5, 2018
Last NPPES UpdateMarch 20, 20262 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
NPI 1922504091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in DC · MD210002316
Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

3800 RESERVOIR RD NW DEPT OF, Washington, DC 20007

Secondary Practice Locations 2

Location 11850 Town Center PkwyReston, VA 20190-3204 · Phone (703) 717-4577 · Fax (703) 717-4578
Location 21715 N George Mason Dr Ste 107Arlington, VA 22205-3642 · Phone (703) 717-4577 · Fax (703) 717-4578

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Gianluca Di Maria Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466834296
PECOS Enrollment IDI20220726003543
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality63.16
Promoting Interoperability100
Improvement Activities40
Cost55.94

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.

Emergency Medicine
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Emergency Medicine (Pediatric Emergency Medicine)
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW DEPT OF
WASHINGTON, DC 20007

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922504091, enumerated as an "individual" on April 05, 2018.

The provider is located at 3800 RESERVOIR RD NW DEPT OF WASHINGTON, DC 20007 and the phone number is (202) 444-1037.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

Gianluca Di Maria is affiliated with: RESTON HOSPITAL CENTER.