Karen Koenig Berris, MD
Endocrinology, Diabetes & Metabolism Physician · Farmington Hills, MI
Karen Koenig Berris, MD is an endocrinology, diabetes & metabolism physician with a practice address in Farmington Hills, Michigan, and NPI 1902008444, issued on Jun 5, 2007. Check the license (Michigan 4301080081, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karen Koenig Berris
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 4301080081 MI
Self-reported in NPPES; status is on the state search - Practice location
- 32255 Northwestern Hwy Ste 214, Farmington Hills, MI 48334
- Phone
- (248) 855-5620
- Enumerated
- Jun 5, 2007
- Record last updated
- May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (248) 855-5628
- Medicare enrollment
- Enrolled (PECOS I20071003000756); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 32255 Northwestern Hwy Ste 214
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Howard Blank, M.D.Endocrinology, Diabetes & Metabolism Physician1699787424
- Gary Edelson, MDEndocrinology, Diabetes & Metabolism Physician1952392599
- Carla Ferrise, FNPNurse Practitioner1194025395
- Erica Forbes, NPNurse Practitioner1043674567
- Leedor LiebermanInternal Medicine Physician1548796881
- Heather Lustig, NPGerontology Nurse Practitioner1942439815
Verify Karen Koenig Berris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301080081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,100 Medicare Part D claims for 482 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Levothyroxine Sodium781 claims
- Mounjaro267 claims
- Synthroid206 claims
- Metformin Hcl196 claims
- Ozempic178 claims
- Metformin Hcl Er114 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: $456.05
29 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Michigan Healthcare Professionals PCFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Michigan
There are 270 endocrinology, diabetes & metabolism physician records in Michigan.
Other endocrinology, diabetes & metabolism physician records in Michigan
- Firdhous Alimathunisa Abdul Kather, MDTraverse City, MI1871015560
- Ahmad Abu Limon, MDEast Lansing, MI1881080406
- Dania Abushanab, M.D.Dearborn, MI1376962514
- Ali Achira, M.DDearborn, MI1427345065
- Ghaydaa Adawi, M.DDetroit, MI1699151860
- Aradhana Addepalli, M.DDetroit, MI1235213315
- Alison Affinati, MD, PHDAnn Arbor, MI1871983502
- Naseer Ahmad, M.D.Farmington Hills, MI1063423317
- Saadiah Ahmed, D.O.Saint Clair Shores, MI1649486044
- Nevin Ajluni, M.D.Ann Arbor, MI1407019995
Common questions
What is Karen Koenig Berris, MD's NPI number?
Karen Koenig Berris, MD's National Provider Identifier (NPI) is 1902008444, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Koenig Berris, MD located?
The NPPES record lists a practice address at 32255 Northwestern Hwy Ste 214, Farmington Hills, MI, 48334. Phone: (248) 855-5620. Providers update this record themselves, so call before visiting.
How can I verify Karen Koenig Berris, MD's license?
NPPES lists Michigan license number 4301080081, 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 Karen Koenig Berris, MD prescribe under Medicare Part D?
In 2024, Karen Koenig Berris, MD had 3,100 Medicare Part D claims for 482 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.