NPPES file of Aug 9, 2026

Sharynne Isys Tabal Alfonso, DDS

Dentist · San Diego, CA

Sharynne Isys Tabal Alfonso, DDS is a dentist with a practice address in San Diego, California, and NPI 1124749692, issued on Sep 2, 2022. Check the license (California 107935, as entered in NPPES) with the California 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
1124749692
Name
Sharynne Isys Tabal Alfonso
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
107935 CA
Self-reported in NPPES; status is on the state search
Practice location
6755 Mira Mesa Blvd Ste 142, San Diego, CA 92121
Phone
(858) 457-7747
Enumerated
Sep 2, 2022
Record last updated
Sep 2, 2022
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 Sharynne Isys Tabal Alfonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 107935
    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 California license search

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76% fewer Medicare Part D claims than the average dentist in 2024

21 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Sharynne Isys Alfonso21
  2. Specialty average86

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: $503.03

9 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sharynne Isys Alfonso$503.03
  2. Specialty average$540.36

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

Sharynne Isys Tabal Alfonso among 14,729 dentist records in California

Sharynne Isys Tabal Alfonso, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in California

There are 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Kathrina Agatep, DDSSan Diego, CA 921211407976608
  2. Minh Hoang, DDSSan Diego, CA 921211952428161
  3. Kaely KantarisSan Diego, CA 921211104225994
  4. Arvinda Kunduru, DDSSan Diego, CA 921211841485208
  5. Robert Lacivita, DDSSan Diego, CA 921211689777005
  6. Sherman Lin, DDSSan Diego, CA 921211720229719
  7. Quan Ma, DMDSan Diego, CA 921211417152430
  8. James Mahooti, DDSSan Diego, CA 921211063628022

Common questions

What is Sharynne Isys Tabal Alfonso, DDS's NPI number?

Sharynne Isys Tabal Alfonso, DDS's National Provider Identifier (NPI) is 1124749692, issued on Sep 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sharynne Isys Tabal Alfonso, DDS located?

The NPPES record lists a practice address at 6755 Mira Mesa Blvd Ste 142, San Diego, CA, 92121. Phone: (858) 457-7747. Providers update this record themselves, so call before visiting.

How can I verify Sharynne Isys Tabal Alfonso, DDS's license?

NPPES lists California license number 107935, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sharynne Isys Tabal Alfonso, DDS prescribe under Medicare Part D?

In 2024, Sharynne Isys Tabal Alfonso, DDS had 21 Medicare Part D claims for 18 beneficiaries; the average among dentist prescribers was 86. 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.