Katherine Ann Beresford, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Duluth, MN
Katherine Ann Beresford, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Duluth, Minnesota, and NPI 1912151747, issued on Nov 6, 2008. Check the license (Minnesota 55217, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Beresford
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- 55217 MN
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-3993
- Enumerated
- Nov 6, 2008
- Record last updated
- Sep 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20120914000628); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 400 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olubisi Akinseloyin, MDHospitalist Physician1619309010
- Glenn Albin, M.DCardiovascular Disease Physician1902851116
- David AlexanderDiagnostic Radiology Physician1932135936
Verify Katherine Ann Beresford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 55217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
112 Medicare Part D claims for 80 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D.
Most prescribed
- Zaleplon69 claims
- Eszopiclone21 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: $68.75
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 278 providers of this specialty with any payment received $5,572.43 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
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in Minnesota
There are 19 sleep medicine (psychiatry & neurology) physician records in Minnesota.
Other sleep medicine (psychiatry & neurology) physician records in Minnesota
- Margaret Blattner, MD, PHDRochester, MN1619358371
- Michel Cramer-Bornemann, MDRochester, MN1497702526
- John Damergis, M.D.Bloomington, MN1205004249
- Michelle Devine, MDRochester, MN1891113833
- Wendy Edlund, MDRochester, MN1104205160
- Tacjana Friday, MDBlaine, MN1407981210
- John Garcia, MDSaint Paul, MN1275585861
- Erin Golden, MDMinneapolis, MN1841584091
- Thomas Hurwitz, M.D.Minneapolis, MN1396778403
- Rakesh John, MDEdina, MN1487800249
Common questions
What is Katherine Ann Beresford, M.D.'s NPI number?
Katherine Ann Beresford, M.D.'s National Provider Identifier (NPI) is 1912151747, issued on Nov 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Beresford, M.D. located?
The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-3993. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Beresford, M.D.'s license?
NPPES lists Minnesota license number 55217, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Ann Beresford, M.D. prescribe under Medicare Part D?
In 2024, Katherine Ann Beresford, M.D. had 112 Medicare Part D claims for 80 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.