Doctor profile · Federal record
Dr. Sonia Cajigal, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Saint Peters, MO
- NPI 1720308448
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4800 Mexico RD Ste 101
Saint Peters, MO 633761666
(314) 530-6080
fax (314) 887-7905
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- February 9, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Missouri #2016010056
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720308448. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,345
Distinct HCPCS
5
Medicare allowed
$15,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 923 | 17 | $4 | |
95117 |
Professional service for multiple injections of allergen | 248 | 11 | $11 | |
95024 |
Test for allergy using allergenic extract injected into skin | 110 | 12 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 29 | $124 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $162 |
In context: peer comparison
Among 1 peers in Saint Peters Allergy & Immunology Physician, average services per provider: 269. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$1,572
Transactions
84
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Nevro Corp. | 3 | $345.56 | |
| Regeneron Healthcare Solutions, INC. | 11 | $272.73 | |
| GlaxoSmithKline, LLC. | 24 | $265.39 | |
| AstraZeneca Pharmaceuticals Lp | 9 | $182.01 | |
| Genzyme Corporation | 11 | $158.17 | |
| Takeda Pharmaceuticals U.S.A., INC. | 15 | $145.83 | |
| Csl Behring | 3 | $46.12 | |
| Optinose US, INC. | 2 | $33.89 | |
| Kaleo, INC. | 1 | $26.69 | |
| Genentech USA, INC. | 1 | $24.33 | |
| Novartis Pharmaceuticals Corporation | 1 | $24.07 | |
| Amgen INC. | 1 | $17.46 | |
| Grifols USA, LLC | 1 | $16.74 | |
| Pfizer INC. | 1 | $13.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
167
Patients
12
Total drug cost
$134,614
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 34 | 0 | $32,935 |
| Montelukast Sodium | Generic | 27 | 0 | $589 |
| Ipratropium Bromide | Generic | 26 | 0 | $886 |
| Xolair (Omalizumab) | Brand | 18 | 0 | $51,607 |
| Omeprazole | Generic | 14 | 0 | $195 |
| Prednisone | Generic | 14 | 12 | $25 |
| Azelastine Hcl | Generic | 12 | 0 | $362 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 0 | $401 |
| Tezspire (Tezepelumab-Ekko) | Brand | 11 | 0 | $47,614 |
Frequently asked questions
What is Dr. Sonia Cajigal's medical specialty?
Dr. Sonia Cajigal practices Allergy & Immunology Physician in Saint Peters, MO.
Where does Dr. Sonia Cajigal practice?
Dr. Sonia Cajigal practices at 4800 Mexico RD Ste 101, Saint Peters, MO 633761666. Office phone: 3145306080.
What is Dr. Sonia Cajigal's NPI?
Dr. Sonia Cajigal's National Provider Identifier (NPI) is 1720308448, issued by NPPES.
Does Dr. Sonia Cajigal accept Medicare assignment?
Yes. Dr. Sonia Cajigal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonia Cajigal commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.