NPPES file of Aug 9, 2026

Glenn A. Delong, DO

Emergency Medicine Physician · Mt Clemens, MI

Glenn A. Delong, DO is an emergency medicine physician with a practice address in Mt Clemens, Michigan, and NPI 1013953298, issued on Jun 22, 2006. Check the license (Michigan 51010103414, 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
1013953298
Name
Glenn A. Delong
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
51010103414 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Harrington Blvd, Mt Clemens, MI 48043
Phone
(586) 493-8000
Enumerated
Jun 22, 2006
Record last updated
May 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
112877321 MI
Medicare enrollment
Enrolled (PECOS I20070912000877); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1988
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 1000 Harrington Blvd

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

  1. Milad Asfar, D.OEmergency Medicine Physician1306229083
  2. Stefania Faylor, CRNACertified Registered Nurse Anesthetist1235637315
  3. William Halacoglu, DOEmergency Medicine Physician1407898737
  4. Michael Kitto, DOEmergency Medicine Physician1972547883
  5. James Larkin, DOEmergency Medicine Physician1710921630
  6. Rebekah Latham, DOEmergency Medicine Physician1912160383

Verify Glenn A. Delong 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 51010103414
    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

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43% fewer Medicare Part D claims than the average emergency medicine physician in 2024

129 Medicare Part D claims for 70 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Glenn Delong129
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen19 claims
  2. Ibuprofen14 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: $250.26

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Glenn Delong$250.26
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Macomb Emergency Physicians PLLCMount Clemens, MI
  2. Observation Physicians OF Macomb PLLCMount Clemens, MI

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

12 emergency medicine physician records list a practice address in Mt Clemens

They are 12 of the 26 NPPES records with a practice address in Mt Clemens, and 3,083 emergency medicine physician records in Michigan.

Other emergency medicine physician records in Michigan

  1. Melanie Aaberg, DOTrenton, MI1801093968
  2. Sydney Abass, MDTrenton, MI1306504253
  3. Danya AbbasLenox, MI1104319672
  4. Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
  5. Samantha AbdallahDetroit, MI1609457985
  6. Maher AbdoDetroit, MI1699263202
  7. Moneer Abdo, M.D.Ann Arbor, MI1508204587
  8. Kristi AbelaTrenton, MI1619807252
  9. Mahshid Abir, MDAnn Arbor, MI1790988632
  10. Mallory Abney, MDAnn Arbor, MI1871080382

Common questions

What is Glenn A. Delong, DO's NPI number?

Glenn A. Delong, DO's National Provider Identifier (NPI) is 1013953298, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn A. Delong, DO located?

The NPPES record lists a practice address at 1000 Harrington Blvd, Mt Clemens, MI, 48043. Phone: (586) 493-8000. Providers update this record themselves, so call before visiting.

How can I verify Glenn A. Delong, DO's license?

NPPES lists Michigan license number 51010103414, 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 Glenn A. Delong, DO prescribe under Medicare Part D?

In 2024, Glenn A. Delong, DO had 129 Medicare Part D claims for 70 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.