NPPES file of Aug 9, 2026

Stephen Ettore Kronberg, MD

Internal Medicine Physician · Livonia, MI

Stephen Ettore Kronberg, MD is an internal medicine physician with a practice address in Livonia, Michigan, and NPI 1528071818, issued on Aug 15, 2006. Check the license (Michigan 4301058204, 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
1528071818
Name
Stephen Ettore Kronberg
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301058204 MI
Self-reported in NPPES; status is on the state search
Practice location
20331 Farmington RD, Livonia, MI 48152
Phone
(248) 478-1100
Enumerated
Aug 15, 2006
Record last updated
Jul 21, 2022
Fax
(248) 478-7054
Medicaid ID
4535585 MI
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 20331 Farmington RD

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

  1. Denise Acton, N.D.Naturopath1619275831
  2. Siham FerdaousFamily Nurse Practitioner1265916514
  3. Patricia Keckan, FNP-BCFamily Nurse Practitioner1356918429
  4. Mark Passow, FNP-BCFamily Nurse Practitioner1871908897
  5. Hadi Piraka, MDSpecialist1497863690
  6. Nasser Taghavi, M.D.Specialist1487624383

Verify Stephen Ettore Kronberg 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 4301058204
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

180 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Stephen Kronberg180
  2. Specialty average3,176

Most prescribed

  1. Omeprazole16 claims
  2. Novolog Mix 70-30 Flexpen14 claims
  3. Fluocinolone Acetonide13 claims
  4. Ketoconazole13 claims
  5. Single Use Swab13 claims
  6. Triamcinolone Acetonide13 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.

110 internal medicine physician records list a practice address in Livonia

They are 110 of the 4,733 NPPES records with a practice address in Livonia, 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 Stephen Ettore Kronberg, MD's NPI number?

Stephen Ettore Kronberg, MD's National Provider Identifier (NPI) is 1528071818, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Ettore Kronberg, MD located?

The NPPES record lists a practice address at 20331 Farmington RD, Livonia, MI, 48152. Phone: (248) 478-1100. Providers update this record themselves, so call before visiting.

How can I verify Stephen Ettore Kronberg, MD's license?

NPPES lists Michigan license number 4301058204, 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 Stephen Ettore Kronberg, MD prescribe under Medicare Part D?

In 2024, Stephen Ettore Kronberg, MD had 180 Medicare Part D claims for 26 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.