NPPES file of Aug 9, 2026

Susan Boyer, M.D.

Psychiatry Physician · Saint Louis, MO

Susan Boyer, M.D. is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1780733832, issued on Jan 9, 2007. Check the license (Missouri 103713, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1780733832
Name
Susan Boyer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
103713 MO
Self-reported in NPPES; status is on the state search
Practice location
8301 Maryland Ave Ste 330, Saint Louis, MO 63105
Phone
(314) 721-3381
Enumerated
Jan 9, 2007
Record last updated
Nov 14, 2023
Fax
(314) 721-3384
Medicaid ID
209751122 MO
Medicare enrollment
Enrolled (PECOS I20110628000845); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1993
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.
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Verify Susan Boyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 103713
    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 Missouri license search

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2.2 times the Medicare Part D claims of the average psychiatry physician in 2024

2,174 Medicare Part D claims for 101 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Susan Boyer2,174
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine170 claims
  2. Trazodone Hcl115 claims
  3. Quetiapine Fumarate112 claims
  4. Clonazepam111 claims
  5. Gabapentin88 claims
  6. Lorazepam82 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.

Susan Boyer among 965 psychiatry physician records in Missouri

Susan Boyer, M.D. is one of 965 psychiatry physician records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 49% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1993 · median 2003 among the 474 with a school on file
  • Record last updated2023 · 46% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Missouri

There are 965 psychiatry physician records in Missouri.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Allyson Bass, M.D.Saint Louis, MO 631051740486893
  2. Monica Bishop, MDSaint Louis, MO 631051225055726
  3. Michael Brog, MDClayton, MO 631051215016027
  4. Linda Horne, MDSaint Louis, MO 631051861413270
  5. Sundeep Jayaprabhu, M.D.Saint Louis, MO 631051790986115
  6. Kelly Johnson, M.D.Saint Louis, MO 631051447273933
  7. Diane Miller, MDSt Louis, MO 631051518005271
  8. Thomas Moran, MDSaint Louis, MO 631051396849485

Common questions

What is Susan Boyer, M.D.'s NPI number?

Susan Boyer, M.D.'s National Provider Identifier (NPI) is 1780733832, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Susan Boyer, M.D. located?

The NPPES record lists a practice address at 8301 Maryland Ave Ste 330, Saint Louis, MO, 63105. Phone: (314) 721-3381. Providers update this record themselves, so call before visiting.

How can I verify Susan Boyer, M.D.'s license?

NPPES lists Missouri license number 103713, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Susan Boyer, M.D. prescribe under Medicare Part D?

In 2024, Susan Boyer, M.D. had 2,174 Medicare Part D claims for 101 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.