Doctor profile · Federal record
Dr. Maria Vazquez Guillamet, MD
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO
- NPI 1578715488
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div Im Infectious Disease
Saint Louis, MO 631101003
(314) 747-3000
fax (314) 362-9851 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Missouri #2019013175
- Medicaid
- MO #200075667
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578715488. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
126
Distinct HCPCS
2
Medicare allowed
$21,875
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 90 | 33 | $212 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 24 | $78 |
In context: peer comparison
Among 28 peers in Saint Louis Infectious Disease Physician, average services per provider: 96. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 2 | $119.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$3,313
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Daptomycin | Generic | 11 | 0 | $3,313 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Vazquez Guillamet's medical specialty?
Dr. Maria Vazquez Guillamet practices Infectious Disease Physician in Saint Louis, MO.
Where does Dr. Maria Vazquez Guillamet practice?
Dr. Maria Vazquez Guillamet practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3147473000.
What is Dr. Maria Vazquez Guillamet's NPI?
Dr. Maria Vazquez Guillamet's National Provider Identifier (NPI) is 1578715488, issued by NPPES.
Does Dr. Maria Vazquez Guillamet accept Medicare assignment?
Yes. Dr. Maria Vazquez Guillamet accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Vazquez Guillamet commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.