Marc George Geballa, DDS
- Part D claims, 2024
- 61
- Industry payments
- $25
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 6911 Laurel Bowie Rd, Bowie, MD 20715-1712
- Practice phone
- Call (301) 262-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bowie Crofton Endodontics
Physician office · Bowie, Maryland
Find Marc Geballa'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.
Marc George Geballa is an endodontist in Gaithersburg, Maryland
Marc Geballa practices at Bowie Crofton Endodontics in Bowie, Maryland.
Marc Geballa's NPI, 1710035878, was assigned on January 8, 2007. Marc Geballa holds Maryland license 9990.
- NPI
- 1710035878NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (301) 262-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Marc George Geballa practices in Bowie and Gaithersburg
Marc Geballa's primary practice is Bowie Crofton Endodontics, at 6911 Laurel Bowie Rd, Bowie, MD 20715-1712. The practice phone is (301) 262-1400. The NPI Registry lists Marc Geballa's practice address as 820 W Diamond Ave, Gaithersburg, MD 20878.
- Bowie Crofton EndodonticsPrimary6911 Laurel Bowie Rd, Bowie, MD 20715-1712Phone(301) 262-1400
- NPI Registry address820 W Diamond Ave, Gaithersburg, MD 20878 · Montgomery County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Marc George Geballa is affiliated with 1 site of care
Marc Geballa's primary practice is Bowie Crofton Endodontics in Bowie, Maryland.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marc George Geballa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marc Geballa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bowie Crofton Endodontics | Available with a free account |
Source: Dmand AI Technology Install Data
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Marc George Geballa is one of 86 endodontists in Maryland
Endodontics is Marc Geballa's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Marc Geballa is licensed in Maryland.
Specialties and state licenses
- Endodontist, MarylandPrimary
Endodontists near Marc Geballa
Counts of endodontists 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
Marc George Geballa's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Marc Geballa's median patient age at 42, with 0% women.
Marc Geballa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Marc George Geballa wrote 61 Medicare Part D claims in 2024
In 2024, Marc Geballa wrote 61 Medicare Part D claims for 54 patients. 98% of them were for generic drugs.
Marc Geballa's Part D claims by kind of drug, 2024
- Generic60 claims98%
- Brand-name and other1 claims2%
Drug classes CMS tracks in Marc Geballa's Part D claims, 2024
- Antibiotics97%59 of 61 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Marc George Geballa received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marc Geballa from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. NuSmile, Ltd. paid the most, $25.
Companies that paid Marc Geballa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marc George Geballa'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Marc George Geballa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marc George Geballa's NPI number?
Marc George Geballa's NPI number is 1710035878. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does Marc George Geballa specialize in?
Marc George Geballa is an endodontist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Marc George Geballa practice?
Marc Geballa practices at 6911 Laurel Bowie Rd, Bowie, MD 20715-1712. Marc Geballa also practices at 820 W Diamond Ave, Gaithersburg, MD 20878. Marc Geballa's primary practice is Bowie Crofton Endodontics in Bowie, Maryland.
What is Marc George Geballa's office phone number?
The practice phone on file for Marc Geballa is (301) 262-1400.
What is Marc George Geballa's medical license number?
Marc Geballa holds Maryland license 9990.
Has Marc George Geballa received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Marc Geballa from 1 company from 2025 to 2025. The largest total came from NuSmile, Ltd.
How long has Marc George Geballa been practicing?
Marc Geballa's NPI was assigned in 2007.
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