NPPES file of Aug 9, 2026

Thomas G. Gratzer, MD

Psychiatry Physician · Saint Paul, MN

Thomas G. Gratzer, MD is a psychiatry physician with a practice address in Saint Paul, Minnesota, and NPI 1871566331, issued on Feb 7, 2006. Check the license (Minnesota 37982, 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
1871566331
Name
Thomas G. Gratzer
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
37982 MN
Self-reported in NPPES; status is on the state search
Practice location
2550 University Ave W Ste 229N, Saint Paul, MN 55114
Phone
(651) 645-3115
Enumerated
Feb 7, 2006
Record last updated
Nov 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(651) 645-2752
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 2550 University Ave W Ste 229N

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

  1. Susan Gonzalez, CNPPsychiatric/Mental Health Nurse Practitioner1457506677
  2. Emily Hrabe, LPCC, LADCMental Health Counselor1396531943
  3. Morris Lewis, RNPsychiatric/Mental Health Clinical Nurse Specialist1477792372
  4. Ngon Ndifongwa, LICSWMental Health Counselor1225892375
  5. Sarah Schmidt, MA, LPCCMental Health Counselor1225575962

Verify Thomas G. Gratzer 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 37982
    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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

26 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Gratzer26
  2. Specialty average1,000

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.

Thomas G. Gratzer among 974 psychiatry physician records in Minnesota

Thomas G. Gratzer, MD 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 fileNo · 54% of these records are
  • Record last updated2018 · 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).

Psychiatry Physician providers in Minnesota

There are 974 psychiatry physician records in Minnesota.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Stephen Delisi, MDSaint Paul, MN 551141528063765
  2. Paul Jandl, MDSaint Paul, MN 551141548248941
  3. Paul Richardson, MDSaint Paul, MN 551141750369088
  4. Craig Vine, MDSt Paul, MN 551141164400495
  5. Nicole Burkette Ikebata, MD, MPHRoseville, MN 551131972964849
  6. Karla De Beck, M.D.Roseville, MN 551131063503159
  7. Nancy Dessert, M.D.Saint Paul, MN 551131629356696
  8. Daniel Albee, M.D.New Brighton, MN 551121700827540

Common questions

What is Thomas G. Gratzer, MD's NPI number?

Thomas G. Gratzer, MD's National Provider Identifier (NPI) is 1871566331, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Gratzer, MD located?

The NPPES record lists a practice address at 2550 University Ave W Ste 229N, Saint Paul, MN, 55114. Phone: (651) 645-3115. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Gratzer, MD's license?

NPPES lists Minnesota license number 37982, 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 Thomas G. Gratzer, MD prescribe under Medicare Part D?

In 2024, Thomas G. Gratzer, MD had 26 Medicare Part D claims for 20 beneficiaries; 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.