Doctor profile · Federal record
Dr. Monica Saenz-Castillo, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Raymondville, TX
- NPI 1619990967
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
646 S Expressway 77
Raymondville, TX 785804239
(956) 690-4012
fax (956) 690-4026
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 9, 2024
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Texas #PA04040
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619990967. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
498
Distinct HCPCS
10
Medicare allowed
$20,720
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 52 | $105 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 69 | 21 | $51 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 32 | $74 | |
36415 |
Insertion of needle into vein for collection of blood sample | 46 | 31 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 38 | 31 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 37 | 31 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 29 | 29 | $13 | |
96372 |
Injection of drug or substance under skin or into muscle | 24 | 12 | $12 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 21 | 21 | $22 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 21 | 13 | $1 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 31. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$771
Transactions
52
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 24 | $308.28 | |
| Amgen Inc. | 11 | $146.99 | |
| Abbott Laboratories | 3 | $74.52 | |
| Novo Nordisk Inc | 3 | $48.61 | |
| Astellas Pharma US Inc | 2 | $35.85 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $35.48 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $29.27 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $27.75 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $18.18 | |
| Lundbeck LLC | 1 | $15.87 | |
| AstraZeneca Pharmaceuticals LP | 1 | $15.06 | |
| Exact Sciences Corporation | 1 | $14.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,645
Patients
686
Total drug cost
$517,375
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 299 | 89 | $3,865 |
| Levothyroxine Sodium | Generic | 280 | 60 | $4,357 |
| Atorvastatin Calcium | Generic | 235 | 72 | $2,886 |
| Rosuvastatin Calcium | Generic | 205 | 61 | $2,638 |
| Lisinopril | Generic | 191 | 47 | $1,540 |
| Metoprolol Succinate | Generic | 169 | 46 | $2,567 |
| Gabapentin | Generic | 166 | 39 | $1,758 |
| Ozempic (Semaglutide) | Brand | 164 | 37 | $195,838 |
| Amlodipine Besylate | Generic | 155 | 45 | $942 |
| Mounjaro (Tirzepatide) | Brand | 148 | 27 | $194,357 |
Hospital affiliations
Frequently asked questions
What is Dr. Monica Saenz-Castillo's medical specialty?
Dr. Monica Saenz-Castillo practices Medical Physician Assistant in Raymondville, TX.
Where does Dr. Monica Saenz-Castillo practice?
Dr. Monica Saenz-Castillo practices at 646 S Expressway 77, Raymondville, TX 785804239. Office phone: 9566904012.
What is Dr. Monica Saenz-Castillo's NPI?
Dr. Monica Saenz-Castillo's National Provider Identifier (NPI) is 1619990967, issued by NPPES.
Does Dr. Monica Saenz-Castillo accept Medicare assignment?
Yes. Dr. Monica Saenz-Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Monica Saenz-Castillo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.