NPPES file of Aug 9, 2026

Alfonso Gerardo Montillo, D.M.D.

General Practice Dentistry · Braintree, MA

Alfonso Gerardo Montillo, D.M.D. is a general practice dentistry with a practice address in Braintree, Massachusetts, and NPI 1083716864, issued on Sep 2, 2006. Check the license (Massachusetts 18364, 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
1083716864
Name
Alfonso Gerardo Montillo
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
18364 MA
Self-reported in NPPES; status is on the state search
Practice location
420 Washington St, Braintree, MA 02184
Phone
(781) 848-2422
Enumerated
Sep 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 848-9922
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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Also registered at 420 Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leonard Cuscianna, D.D.S.General Practice Dentistry1518974146

Verify Alfonso Gerardo Montillo 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 18364
    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
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24% more Medicare Part D claims than the average general practice dentistry in 2024

103 Medicare Part D claims for 65 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Alfonso Montillo103
  2. Specialty average83

Most prescribed

  1. Amoxicillin76 claims
  2. Azithromycin16 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: $108.37

1 payment: food and beverage; the largest payer was Zimvie 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. Alfonso Montillo$108.37
  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.

29 general practice dentistry records list a practice address in Braintree

They are 29 of the 991 NPPES records with a practice address in Braintree, 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 Alfonso Gerardo Montillo, D.M.D.'s NPI number?

Alfonso Gerardo Montillo, D.M.D.'s National Provider Identifier (NPI) is 1083716864, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alfonso Gerardo Montillo, D.M.D. located?

The NPPES record lists a practice address at 420 Washington St, Braintree, MA, 02184. Phone: (781) 848-2422. Providers update this record themselves, so call before visiting.

How can I verify Alfonso Gerardo Montillo, D.M.D.'s license?

NPPES lists Massachusetts license number 18364, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alfonso Gerardo Montillo, D.M.D. prescribe under Medicare Part D?

In 2024, Alfonso Gerardo Montillo, D.M.D. had 103 Medicare Part D claims for 65 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.