John Gassaway Mohler III, DDS
- Part D claims, 2024
- 116
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1122 N Rolling Rd, Catonsville, MD 21228-3826
- Practice phone
- Call (410) 747-2229
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John R Baronas
Dental practice · Catonsville, Maryland
Find John Mohler'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.
John Gassaway Mohler III is a general practice dentistry in Columbia, Maryland
John Mohler practices at John R Baronas in Catonsville, Maryland.
John Mohler's NPI, 1780968685, was assigned on October 11, 2011. John Mohler holds Maryland license 14021.
- NPI
- 1780968685NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2011
- NPI status
- Active
- Practice phone
- (410) 747-2229
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Gassaway Mohler III practices in Catonsville and Columbia
John Mohler's primary practice is John R Baronas, at 1122 N Rolling Rd, Catonsville, MD 21228-3826. The practice phone is (410) 747-2229. The NPI Registry lists John Mohler's practice address as 6325 Woodside Ct, Columbia, MD 21046.
- John R BaronasPrimary1122 N Rolling Rd, Catonsville, MD 21228-3826Phone(410) 747-2229
- NPI Registry address6325 Woodside Ct, Columbia, MD 21046 · Howard County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Gassaway Mohler III is affiliated with 1 site of care and 1 medical group
John Mohler's primary practice is John R Baronas in Catonsville, Maryland. Dmand AI also links John Mohler 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 John Gassaway Mohler III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Mohler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John R Baronas | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Gassaway Mohler III is one of 995 general practice dentistrys in Maryland
General practice is John Mohler's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Mohler is licensed in Maryland.
Specialties and state licenses
- General practice dentistry, MarylandPrimary
General practice dentistrys near John Mohler
Counts of general practice dentistrys 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
John Gassaway Mohler III's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts John Mohler's median patient age at 41, with 67% women.
John Mohler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
John Gassaway Mohler III wrote 116 Medicare Part D claims in 2024
In 2024, John Mohler wrote 116 Medicare Part D claims for 85 patients. 96% of them were for generic drugs.
John Mohler's Part D claims by kind of drug, 2024
- Generic111 claims96%
- Brand-name and other5 claims4%
Drug classes CMS tracks in John Mohler's Part D claims, 2024
- Antibiotics66%77 of 116 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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John Gassaway Mohler III received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Mohler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. VOCO America Inc. paid the most, $15.
Companies that paid John Mohler 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 John Gassaway Mohler III'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 John Gassaway Mohler III
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What is John Gassaway Mohler III's NPI number?
John Gassaway Mohler III's NPI number is 1780968685. It was assigned on October 11, 2011, and it is active in the NPI Registry.
What does John Gassaway Mohler III specialize in?
John Gassaway Mohler III is a general practice dentistry in Columbia, Maryland. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Gassaway Mohler III practice?
John Mohler practices at 1122 N Rolling Rd, Catonsville, MD 21228-3826. John Mohler also practices at 6325 Woodside Ct, Columbia, MD 21046. John Mohler's primary practice is John R Baronas in Catonsville, Maryland. Dmand AI also links John Mohler to 1 medical group.
What is John Gassaway Mohler III's office phone number?
The practice phone on file for John Mohler is (410) 747-2229.
What is John Gassaway Mohler III's medical license number?
John Mohler holds Maryland license 14021.
Has John Gassaway Mohler III received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to John Mohler from 1 company from 2025 to 2025. The largest total came from VOCO America Inc.
How long has John Gassaway Mohler III been practicing?
John Mohler's NPI was assigned in 2011.
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