NPPES file of Aug 9, 2026

Elliot C. Nelson, MD

Psychiatry Physician · Saint Louis, MO

Elliot C. Nelson, MD is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1932127404, issued on Jul 17, 2006. Check the license (Missouri R1K27, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932127404
Name
Elliot C. Nelson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
R1K27 MO
Self-reported in NPPES; status is on the state search
Practice location
600 S Taylor Ave, Saint Louis, MO 63110
Phone
(314) 286-1700
Enumerated
Jul 17, 2006
Record last updated
Apr 17, 2025
Fax
(314) 970-9094
Medicaid ID
202837902 MO
Medicare enrollment
Enrolled (PECOS I20100522000150); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1986
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 600 S Taylor Ave

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

  1. Emily Anderson, LCSWClinical Social Worker1649744079
  2. Amanda Baker, LPCProfessional Counselor1750017513
  3. Anna Bay, MSWClinical Social Worker1366235616
  4. Jacinda Berger, PMHNPPsychiatric/Mental Health Nurse Practitioner1699206615
  5. John Bilbily, MDPsychiatry Physician1912427568
  6. Callie Bishop, MDPsychiatry Physician1598285421

Verify Elliot C. Nelson 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 R1K27
    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

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.

46% fewer Medicare Part D claims than the average psychiatry physician in 2024

543 Medicare Part D claims for 50 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Elliot Nelson543
  2. Specialty average1,000

Most prescribed

  1. Clonazepam47 claims
  2. Lorazepam46 claims
  3. Trazodone Hcl44 claims
  4. Mirtazapine33 claims
  5. Duloxetine Hcl30 claims
  6. Quetiapine Fumarate30 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

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

Elliot C. Nelson among 965 psychiatry physician records in Missouri

Elliot C. Nelson, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 60% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1986 · median 2003 among the 474 with a school on file
  • Record last updated2025 · 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. Laura Bierut, MDSaint Louis, MO 631101750307070
  2. Kevin Black, MDSaint Louis, MO 631101558389007
  3. Claude Cloninger, MDSaint Louis, MO 631101457379877
  4. Charles Conway, MDSaint Louis, MO 631101497771356
  5. Nuri Farber, MDSaint Louis, MO 631101487672804
  6. Melissa Harbit, MDSaint Louis, MO 631101295751410
  7. Michael Jarvis, MDSaint Louis, MO 631101801814223
  8. Eric Lenze, MDSaint Louis, MO 631101619941846

Common questions

What is Elliot C. Nelson, MD's NPI number?

Elliot C. Nelson, MD's National Provider Identifier (NPI) is 1932127404, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elliot C. Nelson, MD located?

The NPPES record lists a practice address at 600 S Taylor Ave, Saint Louis, MO, 63110. Phone: (314) 286-1700. Providers update this record themselves, so call before visiting.

How can I verify Elliot C. Nelson, MD's license?

NPPES lists Missouri license number R1K27, 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 Elliot C. Nelson, MD prescribe under Medicare Part D?

In 2024, Elliot C. Nelson, MD had 543 Medicare Part D claims for 50 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Elliot C. Nelson, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.