Dr. George N. Galifianakis, MD
- Medicare services, 2017
- 111
- Part D claims, 2018
- 27
- Industry payments
- $963
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9315 Ocean Hwy, Delmar, MD 21875-2339
- Practice phone
- Call (410) 896-3693
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Gastroenterology Assn
Medical specialty practice · Delmar, Maryland
Find Dr. Galifianakis' 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. George N. Galifianakis is a gastroenterologist in Delmar, Maryland
Dr. Galifianakis practices at Peninsula Gastroenterology Assn in Delmar, Maryland.
Dr. Galifianakis' NPI, 1912093337, was assigned on October 4, 2006. Dr. Galifianakis holds Maryland license D17686.
- NPI
- 1912093337NPI Registry (opens in a new tab)
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (410) 896-3693
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George N. Galifianakis practices at Peninsula Gastroenterology Assn in Delmar, Maryland
Dr. Galifianakis' primary practice is Peninsula Gastroenterology Assn, at 9315 Ocean Hwy, Delmar, MD 21875-2339. The practice phone is (410) 896-3693.
- Peninsula Gastroenterology Assn9315 Ocean Hwy, Delmar, MD 21875-2339Phone(410) 896-3693
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George N. Galifianakis is affiliated with 1 site of care and 1 medical group
Dr. Galifianakis' primary practice is Peninsula Gastroenterology Assn in Delmar, Maryland. Dmand AI also links Dr. Galifianakis to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. George N. Galifianakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Galifianakis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Gastroenterology Assn | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George N. Galifianakis is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Galifianakis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Galifianakis is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Dr. Galifianakis
Counts of gastroenterologists 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. George N. Galifianakis billed Medicare for 111 services in 2017
CMS data shows 111 Medicare services from Dr. Galifianakis across 6 procedure codes in 2017. Medicare paid $9,168 for them.
Dr. Galifianakis' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 8262017: 5893%
- Surgery
- 2016: 5212017: 5390%
- Lab and pathology
- 2016: 192017: 0100%
Where Dr. Galifianakis' Medicare services took place, 2017
- In an office5852%
- In a facility5348%
Dr. Galifianakis compared with the Maryland median for gastroenterologists, 2017
- Dr. Galifianakis
- Maryland median
- Medicare services
- 111vs 66883% below
- Part D claims
- 27vs 39293% below
Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.
Dr. Galifianakis' most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Galifianakis and other gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George N. Galifianakis wrote 27 Medicare Part D claims in 2018
In 2018, Dr. Galifianakis wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $322 in total drug cost. In 2017, CMS named 217 claims across 8 drugs.
Dr. Galifianakis' most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2172018: 2788%
Drugs named by CMS: 2 in 2018, 8 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. George N. Galifianakis received $963 in industry payments from 2016 to 2019
CMS Open Payments shows 36 general payments to Dr. Galifianakis from 13 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $350.
General payments to Dr. Galifianakis by program year, 2016 to 2019
General payments to Dr. Galifianakis by kind, 2016 to 2019
- Food and beverage$959100%
- Education$50%
Companies that paid Dr. Galifianakis the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. George N. Galifianakis'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. George N. Galifianakis
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. George N. Galifianakis' NPI number?
Dr. George N. Galifianakis' NPI number is 1912093337. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George N. Galifianakis?
Dr. George N. Galifianakis is a gastroenterologist in Delmar, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. George N. Galifianakis practice?
Dr. Galifianakis practices at 9315 Ocean Hwy, Delmar, MD 21875-2339. Dr. Galifianakis' primary practice is Peninsula Gastroenterology Assn in Delmar, Maryland. Dmand AI also links Dr. Galifianakis to 1 medical group.
What is Dr. George N. Galifianakis' office phone number?
The practice phone on file for Dr. Galifianakis is (410) 896-3693.
What is Dr. George N. Galifianakis' medical license number?
Dr. Galifianakis holds Maryland license D17686.
Does Dr. George N. Galifianakis accept Medicare?
Yes. CMS data shows Dr. Galifianakis billed Medicare for 111 services in 2017.
What services does Dr. George N. Galifianakis bill to Medicare?
In 2017, Dr. Galifianakis' most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and office visit, established patient (99215).
What drugs does Dr. George N. Galifianakis prescribe most?
In 2018 Medicare Part D data, Dr. Galifianakis' most prescribed drugs by claims were Pantoprazole Sodium and Omeprazole.
Has Dr. George N. Galifianakis received payments from drug or device companies?
CMS Open Payments shows $963 in general payments to Dr. Galifianakis from 13 companies from 2016 to 2019. The largest total came from Abbvie Inc.
How long has Dr. George N. Galifianakis been practicing?
Dr. Galifianakis' NPI was assigned in 2006.
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