NPPES file of Aug 9, 2026

Sergio Montero, DDS

General Practice Dentistry · San Antonio, TX

Sergio Montero, DDS is a general practice dentistry with a practice address in San Antonio, Texas, and NPI 1659548147, issued on May 13, 2008. Check the license (Texas 19427, as entered in NPPES) with the Texas 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
1659548147
Name
Sergio Montero
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19427 TX
Self-reported in NPPES; status is on the state search
Practice location
9859 IH 10 W, San Antonio, TX 78230
Phone
(210) 696-2524
Enumerated
May 13, 2008
Record last updated
May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(210) 696-2622
Medicaid ID
152962001 TX
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 Sergio Montero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 19427
    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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87% more Medicare Part D claims than the average general practice dentistry in 2024

155 Medicare Part D claims for 62 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Sergio Montero155
  2. Specialty average83

Most prescribed

  1. Amoxicillin42 claims
  2. Cephalexin38 claims
  3. Ibuprofen38 claims
  4. Chlorhexidine Gluconate16 claims
  5. Clindamycin Hcl14 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.

Sergio Montero among 10,056 general practice dentistry records in Texas

Sergio Montero, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.

  • NPI issued2008 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 71% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

752 general practice dentistry records list a practice address in San Antonio

They are 752 of the 37,749 NPPES records with a practice address in San Antonio, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Rafael Aranda, D.D.SSan Antonio, TX 782301316091234
  2. Michael Duggan, DDSSan Antonio, TX 782301811932114
  3. David Garretson, D.D.S.San Antonio, TX 782301093893349
  4. Kevin Klenke, D.D.S.San Antonio, TX 782301013015320
  5. Alan Layton, DDSSan Antonio, TX 782301376629543
  6. Richard Lazor, DDSSan Antonio, TX 782301801909429
  7. Richard Longoria, DDSSan Antonio, TX 782301811088164
  8. Jeffrey Nanos, DDSSan Antonio, TX 782301992885172

Common questions

What is Sergio Montero, DDS's NPI number?

Sergio Montero, DDS's National Provider Identifier (NPI) is 1659548147, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Montero, DDS located?

The NPPES record lists a practice address at 9859 IH 10 W, San Antonio, TX, 78230. Phone: (210) 696-2524. Providers update this record themselves, so call before visiting.

How can I verify Sergio Montero, DDS's license?

NPPES lists Texas license number 19427, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sergio Montero, DDS prescribe under Medicare Part D?

In 2024, Sergio Montero, DDS had 155 Medicare Part D claims for 62 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.