Giancarlo Garcia, PA

  • Port Jefferson, NY
  • Physician assistant
NPI1588167456
Part D claims, 2024
3,930
Hospital affiliations
1
Industry payments
$1,120
Medical groups
2
State license
1
Practice address
200 Belle Terre Road, Port Jefferson, NY 11777
Practice phone
Call (631) 474-6000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan University Hospital St. Charles Campus

Hospital · Port Jefferson, New York

See all 4 affiliations

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Giancarlo Garcia is a physician assistant in Port Jefferson, New York

Giancarlo Garcia practices at Good Samaritan University Hospital St. Charles Campus in Port Jefferson, New York, part of Diocese of Rockville Centre.

Giancarlo Garcia's NPI, 1588167456, was assigned on March 16, 2018. Giancarlo Garcia holds New York license 021763.

NPI and contact details
NPI enumeration date
March 16, 2018
NPI status
Active
Practice phone
(631) 474-6000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Giancarlo Garcia practices at Good Samaritan University Hospital St. Charles Campus in Port Jefferson, New York

Giancarlo Garcia's primary practice is Good Samaritan University Hospital St. Charles Campus, at 200 Belle Terre Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 474-6000.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Giancarlo Garcia is affiliated with 2 sites of care and 2 medical groups

Giancarlo Garcia's primary practice is Good Samaritan University Hospital St. Charles Campus in Port Jefferson, New York, part of Diocese of Rockville Centre. The medical group on file is Mather Hospital. Dmand AI also links Giancarlo Garcia to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Giancarlo Garcia

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Giancarlo Garcia's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Giancarlo Garcia practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan University Hospital St. Charles CampusAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Giancarlo Garcia is one of 11,456 physician assistants in New York

Physician assistant is Giancarlo Garcia's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Giancarlo Garcia is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 021763 · taxonomy 363A00000X

Physician assistants near Giancarlo Garcia

Counts of physician assistants 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

Giancarlo Garcia's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Giancarlo Garcia's median patient age at 54, with 52% women.

Giancarlo Garcia's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women52%
  • Men45%

Source: Dmand AI Patient Panel Data

Giancarlo Garcia wrote 3,930 Medicare Part D claims in 2024

In 2024, Giancarlo Garcia wrote 3,930 Medicare Part D claims for 203 patients. 91% of them were for generic drugs. CMS names the drug for 3,388 of them, across 72 drugs with 11 or more claims each, at $142,200 in total drug cost.

Part D claims, 20243,930
Drugs named by CMS72
Total drug cost$142,200
Part D patients203

Giancarlo Garcia's Part D claims by kind of drug, 2024

  • Generic3,563 claims91%
  • Brand-name338 claims9%
  • Other29 claims1%

Giancarlo Garcia'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.

Drug classes CMS tracks in Giancarlo Garcia's Part D claims, 2024

  • Opioids1%27 of 3,930 claims
  • Antibiotics1%43 of 3,930 claims
  • Antipsychotics, patients 65 and over1%22 of 3,930 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Giancarlo Garcia

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

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Giancarlo Garcia received $1,120 in industry payments in 2025

CMS Open Payments shows 46 general payments to Giancarlo Garcia from 16 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $264.

Companies that paid Giancarlo Garcia the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Giancarlo Garcia

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Giancarlo Garcia's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Giancarlo Garcia

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Giancarlo Garcia's NPI number?

Giancarlo Garcia's NPI number is 1588167456. It was assigned on March 16, 2018, and it is active in the NPI Registry.

What does Giancarlo Garcia specialize in?

Giancarlo Garcia is a physician assistant in Port Jefferson, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Giancarlo Garcia practice?

Giancarlo Garcia practices at 200 Belle Terre Road, Port Jefferson, NY 11777. Giancarlo Garcia's primary practice is Good Samaritan University Hospital St. Charles Campus in Port Jefferson, New York, part of Diocese of Rockville Centre. Dmand AI also links Giancarlo Garcia to 1 group practice or clinic and 1 medical group.

What is Giancarlo Garcia's office phone number?

The practice phone on file for Giancarlo Garcia is (631) 474-6000.

What is Giancarlo Garcia's medical license number?

Giancarlo Garcia holds New York license 021763.

Which hospitals is Giancarlo Garcia affiliated with?

Giancarlo Garcia practices at Good Samaritan University Hospital St. Charles Campus in Port Jefferson, New York.

What medical group is Giancarlo Garcia part of?

Giancarlo Garcia is linked to Mather Hospital. Dmand AI links Giancarlo Garcia to 1 more medical group.

What drugs does Giancarlo Garcia prescribe most?

In 2024 Medicare Part D data, Giancarlo Garcia's most prescribed drugs by claims were Metformin HCl, Atorvastatin Calcium and Omeprazole.

Has Giancarlo Garcia received payments from drug or device companies?

CMS Open Payments shows $1,120 in general payments to Giancarlo Garcia from 16 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Giancarlo Garcia been practicing?

Giancarlo Garcia's NPI was assigned in 2018.

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