NPPES file of Aug 9, 2026

Thy Thy Do, MD

Dermatology Physician · Ann Arbor, MI

Thy Thy Do, MD is a dermatology physician with a practice address in Ann Arbor, Michigan, and NPI 1184887606, issued on Jul 3, 2008. Check the license (Michigan 4301092235, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184887606
Name
Thy Thy Do
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301092235 MI
Self-reported in NPPES; status is on the state search
Practice location
1979 Huron Pkwy, Ann Arbor, MI 48104
Phone
(734) 344-4567
Enumerated
Jul 3, 2008
Record last updated
Aug 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(734) 669-1104
Medicare enrollment
Enrolled (PECOS I20130208000057); accepts Medicare assignment
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 1979 Huron Pkwy

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

  1. Nicoletta Ciraulo, PA-CDermatology Physician1326674441
  2. Laura Ganger, M.D.Dermatology Physician1568671535
  3. Timothy Johnson, MDMOHS-Micrographic Surgery Physician1255428025
  4. Julie Natoli, P.A.Physician Assistant1932512688
  5. Miriam SagherFamily Nurse Practitioner1831610153

Verify Thy Thy Do 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 4301092235
    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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7% fewer Medicare Part D claims than the average dermatology physician in 2024

740 Medicare Part D claims for 304 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Thy Thy Do740
  2. Specialty average797

Most prescribed

  1. Ketoconazole165 claims
  2. Mupirocin155 claims
  3. Clobetasol Propionate90 claims
  4. Triamcinolone Acetonide73 claims
  5. Metronidazole40 claims
  6. Econazole Nitrate30 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score97.5
  2. Costout of 100 · 30%30.2
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $396.94

20 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thy Thy Do$396.94
  2. Specialty average$8,544.61

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. Laura K Ganger MD PCAnn Arbor, MI

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

Thy Thy Do among 471 dermatology physician records in Michigan

Thy Thy Do, MD is one of 471 dermatology physician records with a practice address in Michigan. 82% 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 47% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2002 · median 2008 among the 324 with a school on file
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. Nicoletta Ciraulo, PA-CAnn Arbor, MI 481041326674441
  2. Laura Ganger, M.D.Ann Arbor, MI 481041568671535
  3. Saara Kanervikkoaho-Crane, MDAnn Arbor, MI 481041790132439
  4. Jenifer Reddy, MDAnn Arbor, MI 481041336134006
  5. Joan Rindler, MDAnn Arbor, MI 481041407841349
  6. Maya Aravind, MDAnn Arbor, MI 481051245679661
  7. Joshua Bornstein, MDAnn Arbor, MI 481031437500360
  8. Mari Paz Castanedo Tardan, M.D.Ann Arbor, MI 481051578881041

Common questions

What is Thy Thy Do, MD's NPI number?

Thy Thy Do, MD's National Provider Identifier (NPI) is 1184887606, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thy Thy Do, MD located?

The NPPES record lists a practice address at 1979 Huron Pkwy, Ann Arbor, MI, 48104. Phone: (734) 344-4567. Providers update this record themselves, so call before visiting.

How can I verify Thy Thy Do, MD's license?

NPPES lists Michigan license number 4301092235, 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 Thy Thy Do, MD prescribe under Medicare Part D?

In 2024, Thy Thy Do, MD had 740 Medicare Part D claims for 304 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Thy Thy Do, MD's MIPS final score?

The 2023 MIPS final score is 77.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.