NPPES file of Aug 9, 2026

Gregory Manh Pham, DDS, DO

Dentist · Colton, CA

Gregory Manh Pham, DDS, DO is a dentist with a practice address in Colton, California, and NPI 1750615142, issued on Oct 1, 2009. Check the license 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
1750615142
Name
Gregory Manh Pham
Credential
DDS, DO
Primary taxonomy
Dentist 122300000X
License number
19169 TX
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-3353
Enumerated
Oct 1, 2009
Record last updated
Mar 20, 2023
Fax
(909) 580-1363
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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Also registered at 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Gregory Manh Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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98% more Medicare Part D claims than the average dentist in 2024

170 Medicare Part D claims for 84 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Pham170
  2. Specialty average86

Most prescribed

  1. Amoxicillin68 claims
  2. Ibuprofen48 claims
  3. Cephalexin13 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: $50.00

1 payment: education; the largest payer was Zimvie 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. Gregory Pham$50.00
  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.

Gregory Manh Pham among 14,729 dentist records in California

Gregory Manh Pham, DDS, DO 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 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 49% 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 updated2023 · 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).

24 dentist records list a practice address in Colton

They are 24 of the 2,459 NPPES records with a practice address in Colton, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Soonhyuk Chang, D.D.S.Colton, CA 923241568668150
  2. Mohamed El SayedColton, CA 923241679761019
  3. Hany Ghaly, DDSColton, CA 923241801999396
  4. Harpreet Gill, D.D.S.Colton, CA 923241689721334
  5. James Jesse, DDSColton, CA 923241962425017
  6. Chuck Kon, D.D.S.Colton, CA 923241518996115
  7. Shabbir Makati, DDSColton, CA 923241619044823
  8. Christine Nguyen, DDSColton, CA 923241053426684

Common questions

What is Gregory Manh Pham, DDS, DO's NPI number?

Gregory Manh Pham, DDS, DO's National Provider Identifier (NPI) is 1750615142, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Manh Pham, DDS, DO located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-3353. Providers update this record themselves, so call before visiting.

How can I verify Gregory Manh Pham, DDS, DO's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Manh Pham, DDS, DO prescribe under Medicare Part D?

In 2024, Gregory Manh Pham, DDS, DO had 170 Medicare Part D claims for 84 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.