NPPES file of Aug 9, 2026

Thomas Edward Gaffaney, D.D.S.

Periodontics · Whittier, CA

Thomas Edward Gaffaney, D.D.S. is a periodontics with a practice address in Whittier, California, and NPI 1275625774, issued on Sep 29, 2006. Check the license (California 27616, 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
1275625774
Name
Thomas Edward Gaffaney
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License number
27616 CA
Self-reported in NPPES; status is on the state search
Practice location
9209 Colima RD Ste 2500, Whittier, CA 90605
Phone
(562) 698-2561
Enumerated
Sep 29, 2006
Record last updated
May 23, 2008 (not updated in 18 years: call before relying on the address or phone)
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 Thomas Edward Gaffaney 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 27616
    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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25% more Medicare Part D claims than the average periodontics in 2024

347 Medicare Part D claims for 114 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Thomas Gaffaney347
  2. Specialty average277

Most prescribed

  1. Amoxicillin102 claims
  2. Ibuprofen80 claims
  3. Chlorhexidine Gluconate74 claims
  4. Acetaminophen-Codeine28 claims
  5. Clindamycin Hcl26 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: $21.99

1 payment: gift; the largest payer was Straumann USA LLC. 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. Thomas Gaffaney$21.99
  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.

Thomas Edward Gaffaney among 929 periodontics records in California

Thomas Edward Gaffaney, D.D.S. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2008 · 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. David Warner, D.D.S.Whittier, CA 906051740463769
  2. James Cheng, DDSWhittier, CA 906061497682306
  3. Fabrizio Dall'Olmo, D.D.S.Whittier, CA 906021881963742
  4. Rudolph Gamarnik, DDSCypress, CA 906301730297888
  5. Ramtin Khaef, DMDCypress, CA 906301558596395
  6. Alex Pezeshkian, DMDCypress, CA 906301538332028
  7. Donald PhamCypress, CA 906301649877994
  8. Roy Yoo, D.M.D.Cypress, CA 906301205018918

Common questions

What is Thomas Edward Gaffaney, D.D.S.'s NPI number?

Thomas Edward Gaffaney, D.D.S.'s National Provider Identifier (NPI) is 1275625774, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Edward Gaffaney, D.D.S. located?

The NPPES record lists a practice address at 9209 Colima RD Ste 2500, Whittier, CA, 90605. Phone: (562) 698-2561. Providers update this record themselves, so call before visiting.

How can I verify Thomas Edward Gaffaney, D.D.S.'s license?

NPPES lists California license number 27616, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Edward Gaffaney, D.D.S. prescribe under Medicare Part D?

In 2024, Thomas Edward Gaffaney, D.D.S. had 347 Medicare Part D claims for 114 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.