Carlos Alfonso Quilala Santos, MD
Infectious Disease Physician · Saint Louis, MO
Carlos Alfonso Quilala Santos, MD is an infectious disease physician with a practice address in Saint Louis, Missouri, and NPI 1023299393, issued on Nov 15, 2007. Check the license (Missouri 2009001296, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Carlos Alfonso Quilala Santos
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 2009001296 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10 Barnes West Dr, Saint Louis, MO 63141
- Phone
- (314) 747-2066
- Enumerated
- Nov 15, 2007
- Record last updated
- Oct 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (314) 747-1277
- Medicare enrollment
- Enrolled (PECOS I20160125000391); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 212 in Missouri → Look up another NPI →
Also registered at 10 Barnes West Dr
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Verify Carlos Alfonso Quilala Santos 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 2009001296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average infectious disease physician in 2024
510 Medicare Part D claims for 67 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Pifeltro53 claims
- Tivicay51 claims
- Dovato42 claims
- Biktarvy32 claims
- Descovy20 claims
- Sodium Chloride19 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.
Bills Medicare through one group practice
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos Alfonso Quilala Santos among 212 infectious disease physician records in Missouri
Carlos Alfonso Quilala Santos, MD is one of 212 infectious disease physician records with a practice address in Missouri. 83% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2004 among the 147 with a school on file
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Missouri
There are 212 infectious disease physician records in Missouri.
All 212 in Missouri → Every provider in Saint Louis → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Nicolo Cabrera, MDSaint Louis, MO 631411366858797
- Michael Hendrix, MDSaint Louis, MO 631411881076503
- Jad Khoury, M.D.Saint Louis, MO 631411144250028
- Frederick Kuhlmann, MDSaint Louis, MO 631411417981481
- Hamzah Mohd, M.D.,Saint Louis, MO 631411952559320
- Subha Parchuri, MDSaint Louis, MO 631411558334649
- Baligh Yehia, MD, MPPSaint Louis, MO 631341679629703
- Guy Chambers, M.D.Saint Louis, MO 631311215039128
Common questions
What is Carlos Alfonso Quilala Santos, MD's NPI number?
Carlos Alfonso Quilala Santos, MD's National Provider Identifier (NPI) is 1023299393, issued on Nov 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Alfonso Quilala Santos, MD located?
The NPPES record lists a practice address at 10 Barnes West Dr, Saint Louis, MO, 63141. Phone: (314) 747-2066. Providers update this record themselves, so call before visiting.
How can I verify Carlos Alfonso Quilala Santos, MD's license?
NPPES lists Missouri license number 2009001296, 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 Carlos Alfonso Quilala Santos, MD prescribe under Medicare Part D?
In 2024, Carlos Alfonso Quilala Santos, MD had 510 Medicare Part D claims for 67 beneficiaries; the average among infectious disease physician prescribers was 689. 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.