NPPES file of Aug 9, 2026

Abigail Tzau, DO

Family Medicine Physician · Dearborn, MI

Abigail Tzau, DO is a family medicine physician with a practice address in Dearborn, Michigan, and NPI 1487338232, issued on Jun 12, 2023. Check the license (Michigan 5151016452, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1487338232
Name
Abigail Tzau
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5151016452 MI
Self-reported in NPPES; status is on the state search
Practice location
18101 Oakwood Blvd, Dearborn, MI 48124
Phone
(734) 727-1000
Enumerated
Jun 12, 2023
Record last updated
Jun 12, 2023
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 18101 Oakwood Blvd

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

  1. Omar Abbas, MDDiagnostic Radiology Physician1255225751
  2. Ahmed AbdelrahimInternal Medicine Physician1376160960
  3. Sarah Abdelsamad, MDGeriatric Medicine (Internal Medicine) Physician1518451236
  4. Ahmed AbdulbagiInternal Medicine Physician1154005817
  5. Mohammad Abed Alhaleem, M.D.Student in an Organized Health Care Education/Training Program1275372963
  6. Sindhoora Adyanthaya, MDInternal Medicine Physician1053974758

Verify Abigail Tzau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5151016452
    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
Open 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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83% fewer Medicare Part D claims than the average family medicine physician in 2024

591 Medicare Part D claims for 107 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Abigail Tzau591
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium34 claims
  2. Amlodipine Besylate26 claims
  3. Lisinopril24 claims
  4. Albuterol Sulfate Hfa18 claims
  5. Lantus Solostar17 claims
  6. Losartan Potassium16 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: $1.73

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abigail Tzau$1.73
  2. Specialty average$902.55

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

Abigail Tzau among 6,013 family medicine physician records in Michigan

Abigail Tzau, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 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 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 family medicine physician records list a practice address in Dearborn

They are 61 of the 5,481 NPPES records with a practice address in Dearborn, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Beaman, M.D.Dearborn, MI 481241366415705
  2. Julia Bemer, M.D.Dearborn, MI 481241457341984
  3. David Dziobak, M.D.Dearborn, MI 481241215900667
  4. Manisha Garg, MDDearborn, MI 481241740288984
  5. Madhu GuptaDearborn, MI 481241770528705
  6. Cecelia Hissong, M.D.Dearborn, MI 481241780685008
  7. Rana Khoury, MDDearborn, MI 481241861562365
  8. Haris Macris, M.D.Dearborn, MI 481241659397339

Common questions

What is Abigail Tzau, DO's NPI number?

Abigail Tzau, DO's National Provider Identifier (NPI) is 1487338232, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Tzau, DO located?

The NPPES record lists a practice address at 18101 Oakwood Blvd, Dearborn, MI, 48124. Phone: (734) 727-1000. Providers update this record themselves, so call before visiting.

How can I verify Abigail Tzau, DO's license?

NPPES lists Michigan license number 5151016452, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Abigail Tzau, DO prescribe under Medicare Part D?

In 2024, Abigail Tzau, DO had 591 Medicare Part D claims for 107 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.