NPPES file of Aug 9, 2026

Mario Alejandro Montoya, DDS

General Practice Dentistry · Southbridge, MA

Mario Alejandro Montoya, DDS is a general practice dentistry with a practice address in Southbridge, Massachusetts, and NPI 1447398227, issued on Feb 2, 2007. Check the license (Massachusetts DN1857824, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447398227
Name
Mario Alejandro Montoya
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN1857824 MA
Self-reported in NPPES; status is on the state search
Practice location
32 Orchard St, Southbridge, MA 01550
Phone
(774) 318-1484
Enumerated
Feb 2, 2007
Record last updated
Mar 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(774) 318-1485
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mario Alejandro Montoya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN1857824
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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15.7 times the Medicare Part D claims of the average general practice dentistry in 2024

1,301 Medicare Part D claims for 237 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Mario Montoya1,301
  2. Specialty average83

Most prescribed

  1. Prednisone305 claims
  2. Chlorhexidine Gluconate303 claims
  3. Naproxen276 claims
  4. Amoxicillin256 claims
  5. Clindamycin Hcl94 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: $918.57

6 payments; by number, the most common kind was food and beverage; the largest payer was A-dec, 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.

  1. Mario Montoya$918.57
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

7 general practice dentistry records list a practice address in Southbridge

They are 7 of the 546 NPPES records with a practice address in Southbridge, and 3,489 general practice dentistry records in Massachusetts.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is Mario Alejandro Montoya, DDS's NPI number?

Mario Alejandro Montoya, DDS's National Provider Identifier (NPI) is 1447398227, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mario Alejandro Montoya, DDS located?

The NPPES record lists a practice address at 32 Orchard St, Southbridge, MA, 01550. Phone: (774) 318-1484. Providers update this record themselves, so call before visiting.

How can I verify Mario Alejandro Montoya, DDS's license?

NPPES lists Massachusetts license number DN1857824, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mario Alejandro Montoya, DDS prescribe under Medicare Part D?

In 2024, Mario Alejandro Montoya, DDS had 1,301 Medicare Part D claims for 237 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.