NPPES file of Aug 9, 2026

J M. Bostwick, M.D.

Psychiatry Physician · Rochester, MN

J M. Bostwick, M.D. is a psychiatry physician with a practice address in Rochester, Minnesota, and NPI 1326026642, issued on Jan 6, 2006. Check the license (Minnesota 41146, 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
1326026642
Name
J M. Bostwick
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
41146 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Jan 6, 2006
Record last updated
Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
962225000 MN
Medicare enrollment
Enrolled (PECOS I20100330000937); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1987
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 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 J M. Bostwick 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 41146
    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.

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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

94 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. J Bostwick94
  2. Specialty average1,000

Most prescribed

  1. Lorazepam14 claims
  2. Methylphenidate Er (La)12 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. Mayo ClinicRochester, MN

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

J M. Bostwick among 974 psychiatry physician records in Minnesota

J M. Bostwick, M.D. is one of 974 psychiatry physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 56% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1987 · median 2008 among the 528 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

182 psychiatry physician records list a practice address in Rochester

They are 182 of the 12,854 NPPES records with a practice address in Rochester, and 974 psychiatry physician records in Minnesota.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Renato Alarcon, M.D.Rochester, MN 559051619953130
  2. Jyoti Bhagia, MDRochester, MN 559051174500730
  3. David Daugherty, M.D.Rochester, MN 559051295711604
  4. Melanie Gentry, MDRochester, MN 559051700868999
  5. Mark Hansen, M.D.Rochester, MN 559051376529156
  6. Victor Karpyak, M.D., PH.D.Rochester, MN 559051154308401
  7. Maria Lapid, M.D.Rochester, MN 559051619954096
  8. Angela Leise, M.D.Rochester, MN 559051609853761

Common questions

What is J M. Bostwick, M.D.'s NPI number?

J M. Bostwick, M.D.'s National Provider Identifier (NPI) is 1326026642, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is J M. Bostwick, M.D. 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 J M. Bostwick, M.D.'s license?

NPPES lists Minnesota license number 41146, 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 J M. Bostwick, M.D. prescribe under Medicare Part D?

In 2024, J M. Bostwick, M.D. had 94 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.