NPPES file of Aug 9, 2026

Allen Terry Chien, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Fresno, CA

Allen Terry Chien, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Fresno, California, and NPI 1518145598, issued on Feb 1, 2008. Check the license (California 45439, 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
1518145598
Name
Allen Terry Chien
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
45439 CA
Self-reported in NPPES; status is on the state search
Practice location
7025 N Maple Ave, Fresno, CA 93720
Phone
(559) 226-2722
Enumerated
Feb 1, 2008
Record last updated
Apr 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(559) 226-6989
Medicare enrollment
Enrolled (PECOS I20090930000611); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7025 N Maple Ave

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

  1. Bernard Karian, D.D.S.Oral and Maxillofacial Surgery (Dentist)1962508549

Verify Allen Terry Chien 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 45439
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

570 Medicare Part D claims for 344 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 119 claims were for opioids.

  1. Allen Chien570
  2. Specialty average406

Most prescribed

  1. Amoxicillin242 claims
  2. Ibuprofen124 claims
  3. Hydrocodone-Acetaminophen68 claims
  4. Acetaminophen-Codeine43 claims
  5. Clindamycin Hcl27 claims
  6. Chlorhexidine Gluconate19 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: $2,005.31

15 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allen Chien$2,005.31
  2. Specialty average$1,077.58

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

Bills Medicare through one group practice

  1. Fresno Oral Maxillofacial Surgery And Dental Implant CenterFresno, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allen Terry Chien among 987 oral and maxillofacial surgery (dentist) records in California

Allen Terry Chien, D.D.S. is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% 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 58% of them.

  • NPI issued2008 · 58% of these records are older, 36% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1998 · median 2005 among the 68 with a school on file
  • Record last updated2010 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in California

There are 987 oral and maxillofacial surgery (dentist) records in California.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. David Adams, DDSFresno, CA 937201831282755
  2. Harold Cook, DMDFresno, CA 937201497848329
  3. Thomas Curiel, DMDFresno, CA 937201104113455
  4. Scott Fimbres, DDSFresno, CA 937201982797825
  5. Brian Huh, DMDFresno, CA 937201417390253
  6. Leon Jonker, DDSFresno, CA 937201962570655
  7. Bernard Karian, D.D.S.Fresno, CA 937201962508549
  8. Ardavan Kheradpir, D.M.D.Fresno, CA 937201053417261

Common questions

What is Allen Terry Chien, D.D.S.'s NPI number?

Allen Terry Chien, D.D.S.'s National Provider Identifier (NPI) is 1518145598, issued on Feb 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Allen Terry Chien, D.D.S. located?

The NPPES record lists a practice address at 7025 N Maple Ave, Fresno, CA, 93720. Phone: (559) 226-2722. Providers update this record themselves, so call before visiting.

How can I verify Allen Terry Chien, D.D.S.'s license?

NPPES lists California license number 45439, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Allen Terry Chien, D.D.S. prescribe under Medicare Part D?

In 2024, Allen Terry Chien, D.D.S. had 570 Medicare Part D claims for 344 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.