Doctor profile · Federal record
Dr. Catelyn Knowlton, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · La Marque, TX
- NPI 1154831956
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2600 Fm 1764 RD Ste 190
La Marque, TX 775682826
(281) 886-8964
fax (409) 440-8071 - Additional location
-
500 W Medical Center Blvd
Webster, TX 775984220
(281) 332-2511
Credentials & registration
- NPI registered
- October 2017 — 9 yrs on file
- Profile last updated
- April 7, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Texas #AP135331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154831956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
609
Distinct HCPCS
10
Medicare allowed
$22,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 230 | 22 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 56 | $76 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 58 | 27 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 46 | $108 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 36 | 33 | $35 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $94 | |
96372 |
Injection of drug or substance under skin or into muscle | 31 | 28 | $12 | |
81003 |
Automated urinalysis test | 27 | 22 | $2 | |
87636 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b | 21 | 20 | $140 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 21 | 21 | $16 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 43. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
255
Patients
243
Total drug cost
$3,443
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 44 | 41 | $75 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 38 | 34 | $630 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 32 | 30 | $299 |
| Doxycycline Hyclate | Generic | 32 | 31 | $379 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 22 | 22 | $238 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 20 | 19 | $486 |
| Azithromycin | Generic | 20 | 20 | $115 |
| Methylprednisolone | Generic | 17 | 17 | $139 |
| Cefpodoxime Proxetil | Generic | 15 | 14 | $963 |
| Cephalexin | Generic | 15 | 15 | $118 |
Frequently asked questions
What is Dr. Catelyn Knowlton's medical specialty?
Dr. Catelyn Knowlton practices Family Nurse Practitioner in La Marque, TX.
Where does Dr. Catelyn Knowlton practice?
Dr. Catelyn Knowlton practices at 2600 Fm 1764 RD Ste 190, La Marque, TX 775682826. Office phone: 2818868964.
What is Dr. Catelyn Knowlton's NPI?
Dr. Catelyn Knowlton's National Provider Identifier (NPI) is 1154831956, issued by NPPES.
Does Dr. Catelyn Knowlton accept Medicare assignment?
Yes. Dr. Catelyn Knowlton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catelyn Knowlton commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.