John R. Baronas, D.M.D.
General Practice Dentistry · Catonsville, MD
John R. Baronas, D.M.D. is a general practice dentistry with a practice address in Catonsville, Maryland, and NPI 1902145840, issued on Feb 13, 2013. Check the license (Maryland 7771, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John R. Baronas
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7771 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1122 N Rolling RD, Catonsville, MD 21228
- Phone
- (410) 747-2229
- Enumerated
- Feb 13, 2013
- Record last updated
- Feb 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 747-8460
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 1122 N Rolling RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Mohler, DDSGeneral Practice Dentistry1780968685
Verify John R. Baronas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 7771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average general practice dentistry in 2024
42 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $66.80
3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John R. Baronas among 2,408 general practice dentistry records in Maryland
John R. Baronas, D.M.D. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 general practice dentistry records list a practice address in Catonsville
They are 26 of the 1,023 NPPES records with a practice address in Catonsville, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Catonsville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Cheryl Adams-Williams, DDSCatonsville, MD 212281801877105
- Scott Baylin, D.D.SCatonsville, MD 212281447348529
- Marlene Dahne, DDSCatonsville, MD 212281114092848
- Michael Davidson, D.D.S.Baltimore, MD 212281538172903
- Janice Freedman, DDSCatonsville, MD 212281306909965
- Michael Hipolito, DMDCatonsville, MD 212281215090873
- Hyung Kim, DDSCatonsville, MD 212281932277373
- Edward Leikin, DDSCatonsville, MD 212281508953530
Common questions
What is John R. Baronas, D.M.D.'s NPI number?
John R. Baronas, D.M.D.'s National Provider Identifier (NPI) is 1902145840, issued on Feb 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John R. Baronas, D.M.D. located?
The NPPES record lists a practice address at 1122 N Rolling RD, Catonsville, MD, 21228. Phone: (410) 747-2229. Providers update this record themselves, so call before visiting.
How can I verify John R. Baronas, D.M.D.'s license?
NPPES lists Maryland license number 7771, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does John R. Baronas, D.M.D. prescribe under Medicare Part D?
In 2024, John R. Baronas, D.M.D. had 42 Medicare Part D claims for 32 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.