NPPES file of Aug 9, 2026

Margaret Blattner, MD, PHD

Sleep Medicine (Psychiatry & Neurology) Physician · Rochester, MN

Margaret Blattner, MD, PHD is a sleep medicine (psychiatry & neurology) physician with a practice address in Rochester, Minnesota, and NPI 1619358371, issued on Jun 17, 2015. Check the license (Minnesota 80614, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1619358371
Name
Margaret Blattner
Credential
MD, PHD
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License numbers
80614 MN
2015017299 MO
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Jun 17, 2015
Record last updated
Nov 17, 2025
Medicare enrollment
Enrolled (PECOS I20251128000142); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Margaret Blattner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 80614
    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 Minnesota 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

133 Medicare Part D claims for 37 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 23 claims were for opioids.

  1. Margaret Blattner133
  2. Specialty average655

Most prescribed

  1. Methadone Hcl23 claims
  2. Modafinil19 claims
  3. Gabapentin17 claims
  4. Clonazepam16 claims
  5. Ramelteon12 claims
  6. Belsomra11 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 2 group practices

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
  2. Mayo ClinicRochester, MN

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

Margaret Blattner among 19 sleep medicine (psychiatry & neurology) physician records in Minnesota

Margaret Blattner, MD, PHD is one of 19 sleep medicine (psychiatry & neurology) physician records with a practice address in Minnesota. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 5% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2015 · median 2006 among the 16 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Minnesota

There are 19 sleep medicine (psychiatry & neurology) physician records in Minnesota.

The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Wendy Edlund, MDRochester, MN 559051104205160
  2. Christine Matarese, DORochester, MN 559051316158116
  3. Diego Zaquera Carvalho, M.D.Rochester, MN 559051366882706
  4. Michel Cramer-Bornemann, MDRochester, MN 559041497702526
  5. Michelle Devine, MDRochester, MN 559041891113833
  6. Joshua Kramer, MDDuluth, MN 558121124588116
  7. Katherine Beresford, M.D.Duluth, MN 558051912151747
  8. Thomas Hurwitz, M.D.Minneapolis, MN 554541396778403

Common questions

What is Margaret Blattner, MD, PHD's NPI number?

Margaret Blattner, MD, PHD's National Provider Identifier (NPI) is 1619358371, issued on Jun 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Blattner, MD, PHD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Margaret Blattner, MD, PHD's license?

NPPES lists Minnesota license number 80614, 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 Margaret Blattner, MD, PHD prescribe under Medicare Part D?

In 2024, Margaret Blattner, MD, PHD had 133 Medicare Part D claims for 37 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.