Joseph Santos Santiago, M.D.
Family Medicine Physician · Saint Louis, MO
Joseph Santos Santiago, M.D. is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1366413338, issued on Jan 30, 2006. Check the license (Missouri 36856, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Joseph Santos Santiago
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 36856 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2900 Lemay Ferry RD, Saint Louis, MO 63125
- Phone
- (314) 894-8865
- Enumerated
- Jan 30, 2006
- Record last updated
- Mar 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (314) 894-7409
- Medicaid ID
- 202431904 MO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 2900 Lemay Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Babu Dandamudi, MDFamily Medicine Physician1386645430
- Paul Hansen, M.D.Internal Medicine Physician1316258601
- Sandra Henry, ANPGerontology Nurse Practitioner1831273515
- Laura Hulbert, M.D.Obstetrics & Gynecology Physician1366447336
- Riffat Imdad, M.D.Geriatric Medicine (Internal Medicine) Physician1760477426
Verify Joseph Santos Santiago 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 36856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,530 Medicare Part D claims for 87 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 53 claims were for opioids.
Most prescribed
- Gabapentin133 claims
- Atorvastatin Calcium100 claims
- Eliquis77 claims
- Losartan Potassium70 claims
- Lisinopril68 claims
- Amlodipine Besylate67 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.
Joseph Santos Santiago among 2,991 family medicine physician records in Missouri
Joseph Santos Santiago, M.D. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Saint Louis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lindsay ArnettSaint Louis, MO 631251538546288
- David Campbell, M.D.Saint Louis, MO 631251801872254
- Babu Dandamudi, MDSaint Louis, MO 631251386645430
- Andrew Davis, MDSaint Louis, MO 631251184153140
- Hudda Hantush, MDSaint Louis, MO 631251780646059
- Felix Herrera, MDSt Louis, MO 631251699869461
- Lubbna Johar, M.D.Saint Louis, MO 631251578761706
- Katherine Lazet, DOSaint Louis, MO 631251033591789
Common questions
What is Joseph Santos Santiago, M.D.'s NPI number?
Joseph Santos Santiago, M.D.'s National Provider Identifier (NPI) is 1366413338, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Santos Santiago, M.D. located?
The NPPES record lists a practice address at 2900 Lemay Ferry RD, Saint Louis, MO, 63125. Phone: (314) 894-8865. Providers update this record themselves, so call before visiting.
How can I verify Joseph Santos Santiago, M.D.'s license?
NPPES lists Missouri license number 36856, 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 Joseph Santos Santiago, M.D. prescribe under Medicare Part D?
In 2024, Joseph Santos Santiago, M.D. had 2,530 Medicare Part D claims for 87 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.