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DR. CARLOS ALFONSO QUILALA SANTOS MD
NPI 1023299393
Internal Medicine - Infectious Disease in Saint Louis, MO

Active since November 15, 2007PECOS EnrolledAccepts Medicare Assignment
10 BARNES WEST DR, POB 2 STE 200, SAINT LOUIS, MO 63141(314) 747-2066(314) 747-1277 Get Directions Write a Review

NPPES record last updated: October 27, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Carlos Alfonso Quilala Santos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CARLOS ALFONSO QUILALA SANTOS MD (NPI 1023299393) is an individual infectious disease provider in Saint Louis, Missouri, licensed in Missouri (2009001296) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1023299393
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. CARLOS ALFONSO QUILALA SANTOSCredential: MD
Location Address10 BARNES WEST DR, POB 2 STE 200Saint Louis, MO 63141-6350
Mailing Address660 S Euclid Ave, C B 8051Saint Louis, MO 63110-1010 · (314) 996-3281 · Fax (314) 996-3195
Phone(314) 747-2066
Fax(314) 747-1277
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateNovember 15, 2007
Last NPPES UpdateOctober 27, 2015
✔ NPI 1023299393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MO · 2009001296
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
10 BARNES WEST DR, Saint Louis, MO 63141
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carlos Alfonso Quilala Santos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416007711
PECOS Enrollment IDI20160125000391
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
146 services54 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
63 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
44 services42 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MANASA MADHURI METIREDDY MD
Internal Medicine (Nephrology)
10 BARNES WEST DR, DIV IM NEPHROLOGY, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 362-7603
DR. MICHAEL G BEAT MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335
DR. ELLIE PATRICE FISHBEIN MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. RAMA SURESH MD
Internal Medicine (Medical Oncology)
10 BARNES WEST DR, DIV IM MEDICAL ONCOLOGY, MOB #2
SAINT LOUIS, MO 63141
St. Louis County (800) 647-2098
DR. DAVID B CARR MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. ROBERTO CIVITELLI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
10 BARNES WEST DR, DIV IM BONE AND MINERAL, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 454-7775
DR. MUSTAFAA SALEEM MAHMOOD MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, DEPT RADIATION ONCOLOGY, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335
DR. CHARLES A CRECELIUS MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carlos Santos's NPI number?

The NPI number for Carlos Santos is 1023299393. It was assigned to this individual provider in the NPPES registry on November 15, 2007.

Where is Carlos Santos located?

Carlos Santos practices at 10 Barnes West Dr Pob 2 Ste 200, Saint Louis, MO 63141. The listed phone number is (314) 747-2066.

What is Carlos Santos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Carlos Santos enrolled in Medicare?

Yes. Carlos Santos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Carlos Santos accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Carlos Santos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Carlos Santos affiliated with any hospitals?

According to CMS data, Carlos Santos is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Carlos Santos was last updated on October 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.