Dr. Gianluca Di Maria, MD
- Medicare services, 2023
- 97
- Part D claims, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $2,336
- Medical groups
- 3
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Di Maria's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gianluca Di Maria is a neurologist in Washington, District of Columbia
Dr. Di Maria practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Di Maria's NPI, 1922504091, was assigned on April 5, 2018. Dr. Di Maria holds District of Columbia license MD210002316.
- NPI
- 1922504091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466834296
- NPI enumeration date
- April 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gianluca Di Maria practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Di Maria's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gianluca Di Maria is affiliated with 4 sites of care and 3 medical groups
Dr. Di Maria's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Di Maria is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Di Maria to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gianluca Di Maria's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Di Maria practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gianluca Di Maria is one of 98 neurologists in District of Columbia
Neurology is Dr. Di Maria's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Di Maria is licensed in District of Columbia.
Specialties and state licenses
- Neurology, District of ColumbiaPrimary
Neurologists near Dr. Di Maria
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gianluca Di Maria billed Medicare for 97 services in 2023
CMS data shows 97 Medicare services from Dr. Di Maria across 3 procedure codes in 2023. Medicare paid $14,267 for them.
Where Dr. Di Maria's Medicare services took place, 2023
- In an office7678%
- In a facility2122%
Dr. Di Maria compared with the District of Columbia median for neurologists, 2023
- Dr. Di Maria
- District of Columbia median
- Medicare services
- 97vs 29767% below
- Part D claims
- 27vs 7061% below
Medians across 85 neurologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Di Maria's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Di Maria?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Di Maria and other neurologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gianluca Di Maria's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Di Maria's median patient age at 60, with 52% women.
Dr. Di Maria's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Gianluca Di Maria wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Di Maria wrote 85 Medicare Part D claims for 40 patients. 74% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $738 in total drug cost. In 2023, CMS named 370 claims across 13 drugs.
Dr. Di Maria's Part D claims by kind of drug, 2024
- Generic63 claims74%
- Brand-name22 claims26%
Dr. Di Maria's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3702024: 2793%
Drugs named by CMS: 2 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gianluca Di Maria takes part in Medicare
Dr. Di Maria accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gianluca Di Maria received $2,336 in industry payments from 2019 to 2023
CMS Open Payments shows 62 general payments to Dr. Di Maria from 18 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 69% of the total. Amneal Pharmaceuticals LLC paid the most, $750.
General payments to Dr. Di Maria by program year, 2019 to 2023
General payments to Dr. Di Maria by kind, 2019 to 2023
- Food and beverage$1,60969%
- Consulting fees$64227%
- Education$854%
Companies that paid Dr. Di Maria the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gianluca Di Maria's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gianluca Di Maria
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gianluca Di Maria's NPI number?
Dr. Gianluca Di Maria's NPI number is 1922504091. It was assigned on April 5, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Gianluca Di Maria?
Dr. Gianluca Di Maria is a neurologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Gianluca Di Maria practice?
Dr. Di Maria practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Di Maria's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Di Maria to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Gianluca Di Maria's office phone number?
The practice phone on file for Dr. Di Maria is (202) 444-1400.
What is Dr. Gianluca Di Maria's medical license number?
Dr. Di Maria holds District of Columbia license MD210002316.
Which hospitals is Dr. Gianluca Di Maria affiliated with?
Dr. Di Maria is affiliated with MedStar Georgetown University Hospital. Dmand AI links Dr. Di Maria to 1 more hospital.
What medical group is Dr. Gianluca Di Maria part of?
Dr. Di Maria is linked to MedStar Medical Group. Dmand AI links Dr. Di Maria to 2 more medical groups.
Does Dr. Gianluca Di Maria accept Medicare?
Yes. CMS data shows Dr. Di Maria billed Medicare for 97 services in 2023, and Dr. Di Maria accepts Medicare assignment.
What services does Dr. Gianluca Di Maria bill to Medicare?
In 2023, Dr. Di Maria's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and hospital inpatient care (99233).
What drugs does Dr. Gianluca Di Maria prescribe most?
In 2024 Medicare Part D data, Dr. Di Maria's most prescribed drugs by claims were Carbidopa-Levodopa and Amantadine.
Has Dr. Gianluca Di Maria received payments from drug or device companies?
CMS Open Payments shows $2,336 in general payments to Dr. Di Maria from 18 companies from 2019 to 2023. The largest total came from Amneal Pharmaceuticals LLC.
How long has Dr. Gianluca Di Maria been practicing?
Dr. Di Maria graduated from medical school in 2017, 9 years ago.
Selling to neurology practices?
See neurologists in District of Columbia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card