Sarah Horn, M.D.
Internal Medicine Physician · Saint Louis, MO
Sarah Horn, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1336559541, issued on Apr 28, 2014. Check the license (Missouri 2017005336, 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.
- Name
- Sarah Horn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2017005336 MO
Self-reported in NPPES; status is on the state search - Practice location
- 621 S New Ballas RD Ste 3016B, Saint Louis, MO 63141
- Phone
- (314) 251-6339
- Enumerated
- Apr 28, 2014
- Entity
- Type 1 · individual
Also registered at 621 S New Ballas RD Ste 3016B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2017005336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1,363 internal medicine physician records list a Saint Louis practice address
They are 1,363 of the 27,605 NPPES records with a Saint Louis practice address, and 3,392 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,363 in Saint Louis → All 3,392 in Missouri → Every provider in Saint Louis →
Other internal medicine physician records in Missouri
- Betty Abban, M.D.Springfield, MO1063893162
- Amer Abbas, MDSaint Louis, MO1508480666
- Marghoob Abbas, M.D.St Joseph, MO1588603781
- Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
- Sundas Abbas, MDRichmond Heights, MO1649790486
- Hajira Abbasi, DOSaint Louis, MO1194036947
- Mohammed Abbasi, MDSaint Louis, MO1497097083
- Catey Abbott, DOSaint Louis, MO1699355347
- David Abbott, MDRichmond Heights, MO1568448850
- Ramzi Abboud, MDSaint Louis, MO1649684200
Common questions
What is Sarah Horn, M.D.'s NPI number?
Sarah Horn, M.D.'s National Provider Identifier (NPI) is 1336559541, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Horn, M.D. located?
The NPPES record lists a practice address at 621 S New Ballas RD Ste 3016B, Saint Louis, MO, 63141. Phone: (314) 251-6339. Providers update this record themselves, so call before visiting.
How can I verify Sarah Horn, M.D.'s license?
NPPES lists Missouri license number 2017005336, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.