NPPES file of Aug 9, 2026

Rebecca L. Hart, DDS

Periodontics · Tustin, CA

Rebecca L. Hart, DDS is a periodontics with a practice address in Tustin, California, and NPI 1275788994, issued on Nov 21, 2008. Check the license (California 55308, 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
1275788994
Name
Rebecca L. Hart
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
55308 CA
Self-reported in NPPES; status is on the state search
Practice location
12569 Newport Avenue, Tustin, CA 92780
Phone
(714) 544-2220
Enumerated
Nov 21, 2008
Record last updated
Aug 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(714) 544-2701
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 Rebecca L. Hart 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 55308
    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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29% fewer Medicare Part D claims than the average periodontics in 2024

198 Medicare Part D claims for 130 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Rebecca Hart198
  2. Specialty average277

Most prescribed

  1. Amoxicillin136 claims
  2. Clindamycin Hcl23 claims
  3. Hydrocodone-Acetaminophen11 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: $22.99

1 payment: food and beverage; the largest payer was Southern Anesthesia & Surgical, Inc (dba Ace Southern). The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebecca Hart$22.99
  2. Specialty average$1,338.41

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

Rebecca L. Hart among 929 periodontics records in California

Rebecca L. Hart, DDS is one of 929 periodontics records with a practice address in California. 69% 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 60% of them.

  • NPI issued2008 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Stephen Shepherd, D.D.S.Tustin, CA 927801487630992
  2. Ajay Varghese, DMDTustin, CA 927801144939091
  3. John Yun, D.M.D.Anaheim, CA 928011972687465
  4. Adrien Hamedi-Sangsari, DDSAnaheim, CA 928041477905248
  5. Ayman Balshe, DDS, MSAnaheim, CA 928061790839629
  6. Eric Cho, DDSFullerton, CA 928331699804203
  7. Gene Park, D.D.S., M.S.Fullerton, CA 928331235304791
  8. John Choi, DDS, PHDFullerton, CA 928351720126337

Common questions

What is Rebecca L. Hart, DDS's NPI number?

Rebecca L. Hart, DDS's National Provider Identifier (NPI) is 1275788994, issued on Nov 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca L. Hart, DDS located?

The NPPES record lists a practice address at 12569 Newport Avenue, Tustin, CA, 92780. Phone: (714) 544-2220. Providers update this record themselves, so call before visiting.

How can I verify Rebecca L. Hart, DDS's license?

NPPES lists California license number 55308, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca L. Hart, DDS prescribe under Medicare Part D?

In 2024, Rebecca L. Hart, DDS had 198 Medicare Part D claims for 130 beneficiaries; the average among periodontics prescribers was 277. 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.