NPPES file of Aug 9, 2026

Randy S. Sprague, M.D.

Clinical Pharmacology Physician · Saint Louis, MO

Randy S. Sprague, M.D. is a clinical pharmacology physician with a practice address in Saint Louis, Missouri, and NPI 1649283623, issued on Aug 14, 2006. Check the license (Missouri R7946, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649283623
Name
Randy S. Sprague
Credential
M.D.
Primary taxonomy
Clinical Pharmacology Physician 208U00000X
License number
R7946 MO
Self-reported in NPPES; status is on the state search
Practice location
3660 Vista Ave, Saint Louis, MO 63110
Phone
(314) 577-6095
Enumerated
Aug 14, 2006
Record last updated
Sep 11, 2025
Fax
(314) 577-6121
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 3660 Vista Ave

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

  1. Ali Al Balushi, M.D.Student in an Organized Health Care Education/Training Program1356750301
  2. Mary Barron, APRNFamily Nurse Practitioner1760600977
  3. Taylor BastinHospitalist Physician1205464492
  4. Shannon Brueggemann, MS, RDN, LDNRegistered Dietitian1679988810
  5. Kent Buxton, MDInternal Medicine Physician1740749746
  6. David Crafts, M.D.Specialist1891884870

Verify Randy S. Sprague 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 R7946
    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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Clinical Pharmacology Physician providers in Missouri

There are 4 clinical pharmacology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical pharmacology physician records in Missouri

  1. Charles Gorodetzky, M.D., PH.D.Kansas City, MO1699191189
  2. Kenneth Grasing, M.D.Kansas City, MO1083895700
  3. Samantha SchulteFlorissant, MO1679069470

Common questions

What is Randy S. Sprague, M.D.'s NPI number?

Randy S. Sprague, M.D.'s National Provider Identifier (NPI) is 1649283623, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randy S. Sprague, M.D. located?

The NPPES record lists a practice address at 3660 Vista Ave, Saint Louis, MO, 63110. Phone: (314) 577-6095. Providers update this record themselves, so call before visiting.

How can I verify Randy S. Sprague, M.D.'s license?

NPPES lists Missouri license number R7946, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.