NPPES file of Aug 9, 2026

Gregory J. Mansour, DDS

General Practice Dentistry · Rochester Hills, MI

Gregory J. Mansour, DDS is a general practice dentistry with a practice address in Rochester Hills, Michigan, and NPI 1730279738, issued on Oct 13, 2006. Check the license (Michigan 14728, as entered in NPPES) with the Michigan 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
1730279738
Name
Gregory J. Mansour
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
14728 MI
Self-reported in NPPES; status is on the state search
Practice location
1800 W Auburn RD, Rochester Hills, MI 48309
Phone
(248) 852-3130
Enumerated
Oct 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 1800 W Auburn RD

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

  1. Sarah OrowGeneral Practice Dentistry1891681474

Verify Gregory J. Mansour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 14728
    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 Michigan 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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2.7 times the Medicare Part D claims of the average general practice dentistry in 2024

226 Medicare Part D claims for 100 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Gregory Mansour226
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate90 claims
  2. Penicillin V Potassium40 claims
  3. Amoxicillin25 claims
  4. Ibuprofen15 claims
  5. Clindamycin Hcl11 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: $1,468.01

13 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Mansour$1,468.01
  2. Specialty average$597.01

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

Gregory J. Mansour among 4,088 general practice dentistry records in Michigan

Gregory J. Mansour, DDS is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 63% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 general practice dentistry records list a practice address in Rochester Hills

They are 37 of the 1,697 NPPES records with a practice address in Rochester Hills, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Ronald Herbst, D.D.S.Rochester Hills, MI 483091861471799
  2. Phyllis Indianer, DDSRochester Hills, MI 483091780687772
  3. Mackensy Lakian, DMDRochester Hills, MI 483091184232316
  4. Nicole Leigh, D.D.S.Rochester Hills, MI 483091235223355
  5. Charles Lewis, D.D.S.Rochester Hills, MI 483091952577587
  6. Brian McLean, DDSRochester Hills, MI 483091619000460
  7. Shakeel Niazi, DDSRochester Hills, MI 483091518184043
  8. Umair Niazi, DMDRochester Hills, MI 483091134746761

Common questions

What is Gregory J. Mansour, DDS's NPI number?

Gregory J. Mansour, DDS's National Provider Identifier (NPI) is 1730279738, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Mansour, DDS located?

The NPPES record lists a practice address at 1800 W Auburn RD, Rochester Hills, MI, 48309. Phone: (248) 852-3130. Providers update this record themselves, so call before visiting.

How can I verify Gregory J. Mansour, DDS's license?

NPPES lists Michigan license number 14728, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory J. Mansour, DDS prescribe under Medicare Part D?

In 2024, Gregory J. Mansour, DDS had 226 Medicare Part D claims for 100 beneficiaries; the average among general practice dentistry prescribers was 83. 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.