NPPES file of Aug 9, 2026

Greg Hackel, DO

Internal Medicine Physician · Hamtramck, MI

Greg Hackel, DO is an internal medicine physician with a practice address in Hamtramck, Michigan, and NPI 1891723185, issued on Jun 28, 2006. Check the license (Michigan 5101011844, 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
1891723185
Name
Greg Hackel
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101011844 MI
Self-reported in NPPES; status is on the state search
Practice location
9100 Brombach St, Hamtramck, MI 48212
Phone
(313) 972-9001
Enumerated
Jun 28, 2006
Record last updated
May 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(313) 972-9038
Medicaid ID
4834332 MI
Medicare enrollment
Enrolled (PECOS I20040123000657); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1992
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 9100 Brombach St

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

  1. Sophia CaccamoBehavior Analyst1669109120
  2. Cynthia Cohen, M.D.Family Medicine Physician1629069604
  3. Hilary Earl, PAPhysician Assistant1760930424
  4. Sheri Houghland, RNGerontology Nurse Practitioner1063816742
  5. Antonio Lopez, MDInternal Medicine Physician1083820203
  6. Melissa Maye, PHDClinical Psychologist1639843527

Verify Greg Hackel 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 5101011844
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,802 Medicare Part D claims for 240 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 124 claims were for opioids.

  1. Greg Hackel6,802
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium351 claims
  2. Levothyroxine Sodium302 claims
  3. Furosemide227 claims
  4. Metoprolol Succinate226 claims
  5. Omeprazole226 claims
  6. Amlodipine Besylate225 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.

Bills Medicare through one group practice

  1. Henry Ford Health SystemDetroit, MI

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

10 internal medicine physician records list a practice address in Hamtramck

They are 10 of the 201 NPPES records with a practice address in Hamtramck, and 5,735 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Greg Hackel, DO's NPI number?

Greg Hackel, DO's National Provider Identifier (NPI) is 1891723185, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Greg Hackel, DO located?

The NPPES record lists a practice address at 9100 Brombach St, Hamtramck, MI, 48212. Phone: (313) 972-9001. Providers update this record themselves, so call before visiting.

How can I verify Greg Hackel, DO's license?

NPPES lists Michigan license number 5101011844, 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 Greg Hackel, DO prescribe under Medicare Part D?

In 2024, Greg Hackel, DO had 6,802 Medicare Part D claims for 240 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.