NPPES file of Aug 9, 2026

Gregory F. Piro, D.O

Specialist · Howell, MI

Gregory F. Piro, D.O is a specialist with a practice address in Howell, Michigan, and NPI 1912054115, issued on Jan 3, 2007. Check the license (Michigan 5315099660, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912054115
Name
Gregory F. Piro
Credential
D.O
Primary taxonomy
Specialist 174400000X
License numbers
5315099660 MI
5101011372 MI
Self-reported in NPPES; status is on the state search
Practice location
1155 Byron RD, Howell, MI 48843
Phone
(517) 545-2300
Enumerated
Jan 3, 2007
Record last updated
Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(517) 545-2880
Medicare enrollment
Enrolled (PECOS I20100823000448); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1991
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 1155 Byron RD

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

  1. Mehgan Merucci, PA-CPhysician Assistant1205613767
  2. Ashley Pickering, PA-CPhysician Assistant1710242383

Verify Gregory F. Piro 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 5315099660
    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

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7% more Medicare Part D claims than the average specialist in 2024

1,477 Medicare Part D claims for 611 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Gregory Piro1,477
  2. Specialty average1,380

Most prescribed

  1. Triamcinolone Acetonide263 claims
  2. Ketoconazole186 claims
  3. Metronidazole151 claims
  4. Mupirocin139 claims
  5. Fluocinonide137 claims
  6. Hydrocortisone106 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $24.02

1 payment: food and beverage; the largest payer was Revance Therapeutics, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Piro$24.02
  2. Specialty average$4,760.79

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

Gregory F. Piro among 772 specialist records in Michigan

Gregory F. Piro, D.O is one of 772 specialist records with a practice address in Michigan. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 56% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated1991 · median 1988 among the 73 with a school on file
  • Record last updated2021 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Michigan

There are 772 specialist records in Michigan.

The 8 specialist records with the nearest ZIP codes

  1. Tracey UlmerHowell, MI 488431942719133
  2. Lindsay Weinfurtner, COTAGreenville, MI 488381255619912
  3. Michelle Wilcox, CMTLaingsburg, MI 488481679855571
  4. Holly GlowackiHowell, MI 488551437530581
  5. Nathaniel CaisterMount Pleasant, MI 488581528315272
  6. Stephen Chase, M.D.Mt Pleasant, MI 488581376586008
  7. Felicia WrightMount Pleasant, MI 488581467209734
  8. Ryan Jones, MDEaton Rapids, MI 488271437203700

Common questions

What is Gregory F. Piro, D.O's NPI number?

Gregory F. Piro, D.O's National Provider Identifier (NPI) is 1912054115, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory F. Piro, D.O located?

The NPPES record lists a practice address at 1155 Byron RD, Howell, MI, 48843. Phone: (517) 545-2300. Providers update this record themselves, so call before visiting.

How can I verify Gregory F. Piro, D.O's license?

NPPES lists Michigan license number 5315099660, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory F. Piro, D.O prescribe under Medicare Part D?

In 2024, Gregory F. Piro, D.O had 1,477 Medicare Part D claims for 611 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Gregory F. Piro, D.O's MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.