NPPES file of Aug 9, 2026

Andrea Claire Mertz, DDS

Dentist · Saginaw, MI

Andrea Claire Mertz, DDS is a dentist with a practice address in Saginaw, Michigan, and NPI 1699707489, issued on Jul 6, 2006. Check the license (Michigan 15620, 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
1699707489
Name
Andrea Claire Mertz
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
15620 MI
Self-reported in NPPES; status is on the state search
Practice location
826 North Michigan Ave, Saginaw, MI 48602
Phone
(989) 752-2757
Enumerated
Jul 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(989) 752-7060
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.
Download card Updates feed

Verify Andrea Claire Mertz 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 15620
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

30% fewer Medicare Part D claims than the average dentist in 2024

60 Medicare Part D claims for 40 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Andrea Mertz60
  2. Specialty average86

Most prescribed

  1. Amoxicillin38 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: $20.00

1 payment: gift; the largest payer was A-dec, 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. Andrea Mertz$20.00
  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.

Andrea Claire Mertz among 3,439 dentist records in Michigan

Andrea Claire Mertz, DDS is one of 3,439 dentist records with a practice address in Michigan. 63% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 76% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Michigan

There are 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. Mustafa Alahmad, DDSSaginaw, MI 486021861119851
  2. James Carlson, DDSSaginaw, MI 486021952412975
  3. Nicole Flower, D.D.S.Saginaw, MI 486021083747737
  4. Zeina Kanaan, DDSSaginaw, MI 486021679293708
  5. Manpreet Kochar, DMDSaginaw, MI 486021427894088
  6. John Taipale, DDSSaginaw, MI 486021336235605
  7. Julian Acosta, DDSSaginaw, MI 486031699517888
  8. Nasem BalloSaginaw, MI 486011922482397

Common questions

What is Andrea Claire Mertz, DDS's NPI number?

Andrea Claire Mertz, DDS's National Provider Identifier (NPI) is 1699707489, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Claire Mertz, DDS located?

The NPPES record lists a practice address at 826 North Michigan Ave, Saginaw, MI, 48602. Phone: (989) 752-2757. Providers update this record themselves, so call before visiting.

How can I verify Andrea Claire Mertz, DDS's license?

NPPES lists Michigan license number 15620, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Andrea Claire Mertz, DDS prescribe under Medicare Part D?

In 2024, Andrea Claire Mertz, DDS had 60 Medicare Part D claims for 40 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.