Doctor profile · Federal record
Dr. Sharon Williams-Mattox, APRN, BC-FNP
Nurse Practitioner · Houston, TX
- NPI 1609944206
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- October 1, 2018
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Texas #663493
- Medicaid (2)
- TX #194718603 · TX #194718604
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609944206. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
274
Distinct HCPCS
4
Medicare allowed
$15,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 132 | 32 | $56 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 81 | 65 | $57 | |
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 44 | 43 | $65 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 17 | 11 | $29 |
In context: peer comparison
Among 105 peers in Houston Nurse Practitioner, average services per provider: 65. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$321
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $150.88 | |
| Abbvie INC. | 2 | $53.12 | |
| Celgene Corporation | 1 | $31.98 | |
| PharmaEssentia USA Corporation | 1 | $29.34 | |
| Sobi, INC | 1 | $28.85 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $26.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
273
Patients
35
Total drug cost
$108,115
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Valacyclovir (Valacyclovir Hcl) | Brand | 65 | 19 | $2,428 |
| Levofloxacin | Generic | 57 | 16 | $869 |
| Posaconazole | Generic | 41 | 0 | $92,826 |
| Pantoprazole Sodium | Generic | 20 | 0 | $287 |
| Allopurinol | Generic | 19 | 0 | $151 |
| Cefpodoxime Proxetil | Generic | 19 | 0 | $4,573 |
| Ondansetron Hcl | Generic | 15 | 0 | $170 |
| Tramadol Hcl | Generic | 13 | 0 | $47 |
| Ondansetron Odt (Ondansetron) | Brand | 12 | 0 | $196 |
| Voriconazole | Generic | 12 | 0 | $6,569 |
Frequently asked questions
What is Dr. Sharon Williams-Mattox's medical specialty?
Dr. Sharon Williams-Mattox practices Nurse Practitioner in Houston, TX.
Where does Dr. Sharon Williams-Mattox practice?
Dr. Sharon Williams-Mattox practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Sharon Williams-Mattox's NPI?
Dr. Sharon Williams-Mattox's National Provider Identifier (NPI) is 1609944206, issued by NPPES.
Does Dr. Sharon Williams-Mattox accept Medicare assignment?
Yes. Dr. Sharon Williams-Mattox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sharon Williams-Mattox commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222). Source: CMS Medicare Physician & Other Practitioners file.