Doctor profile · Federal record
Dr. Sonia Chacko, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO
- NPI 1497951008
- Accepts Medicare
- 27 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3635 Vista Ave
Saint Louis, MO 631102539
(314) 577-8000 - Mailing address
-
3660 Vista Ave
Saint Louis, MO 631102540
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- March 29, 2011
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2010031163
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497951008. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
679
Distinct HCPCS
9
Medicare allowed
$70,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 322 | 231 | $126 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 133 | 133 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 50 | 42 | $88 | |
G0008 |
Administration of influenza virus vaccine | 48 | 45 | $30 | |
83036 |
Hemoglobin a1c level | 44 | 38 | $10 | |
90662 |
Influenza vaccine split virus, preservative free | 44 | 41 | $72 | |
81003 |
Automated urinalysis test | 16 | 16 | $2 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 11 | 11 | $283 | |
G0009 |
Administration of pneumococcal vaccine | 11 | 11 | $30 |
In context: peer comparison
Among 216 peers in this city , average services per provider: 171. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$1,577
Transactions
84
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $367.69 | |
| PFIZER INC. | 15 | $171.13 | |
| Novo Nordisk Inc | 11 | $156.18 | |
| AstraZeneca Pharmaceuticals LP | 6 | $147.69 | |
| Lilly USA, LLC | 6 | $133.65 | |
| Novartis Pharmaceuticals Corporation | 4 | $87.68 | |
| Abbott Laboratories | 4 | $74.73 | |
| SANOFI-AVENTIS U.S. LLC | 3 | $62.62 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 4 | $56.88 | |
| Amgen Inc. | 3 | $54.51 | |
| Currax Pharmaceuticals LLC | 3 | $48.65 | |
| GlaxoSmithKline, LLC. | 3 | $42.60 | |
| Phathom Pharmaceuticals, Inc. | 2 | $40.21 | |
| Exact Sciences Corporation | 2 | $35.70 | |
| Mylan Specialty L.P. | 1 | $23.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,166
Patients
1,726
Total drug cost
$229,607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 800 | 224 | $10,215 |
| Levothyroxine Sodium | Generic | 690 | 182 | $13,497 |
| Omeprazole | Generic | 630 | 188 | $8,596 |
| Lisinopril | Generic | 515 | 146 | $3,854 |
| Amlodipine Besylate | Generic | 483 | 144 | $3,431 |
| Losartan Potassium | Generic | 421 | 122 | $5,862 |
| Simvastatin | Generic | 392 | 115 | $3,243 |
| Alprazolam | Generic | 382 | 98 | $2,727 |
| Hydrochlorothiazide | Generic | 298 | 93 | $1,752 |
| Tramadol Hcl | Generic | 296 | 75 | $1,637 |
Hospital affiliations
Frequently asked questions
What is Dr. Sonia Chacko's medical specialty?
Dr. Sonia Chacko practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Sonia Chacko practice?
Dr. Sonia Chacko practices at 3635 Vista Ave, Saint Louis, MO 631102539. Office phone: 3145778000.
What is Dr. Sonia Chacko's NPI?
Dr. Sonia Chacko's National Provider Identifier (NPI) is 1497951008, issued by NPPES.
Does Dr. Sonia Chacko accept Medicare assignment?
Yes. Dr. Sonia Chacko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonia Chacko commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.