Doctor profile · Federal record
Dr. Randi Siller, PA-C
Physician Assistant · Houston, TX
- NPI 1881918258
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161 - Mailing address
-
P O Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- March 2010 — 16 yrs on file
- Profile last updated
- December 21, 2011
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Texas #PA06515
- Medicaid
- TX #212808401
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881918258. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
70
Distinct HCPCS
3
Medicare allowed
$4,671
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 46 | 41 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $80 | |
38220 |
Aspiration of bone marrow sample for diagnosis | 11 | 11 | $58 |
In context: peer comparison
Among 320 peers in Houston Physician Assistant, average services per provider: 72. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$520
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 5 | $228.84 | |
| Janssen Biotech, INC. | 2 | $99.67 | |
| Pfizer INC. | 3 | $85.53 | |
| Sanofi-Aventis U.S. LLC | 1 | $30.40 | |
| Incyte Corporation | 1 | $28.53 | |
| Sobi, INC | 1 | $25.15 | |
| Janssen Scientific Affairs, LLC | 1 | $21.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
212
Patients
26
Total drug cost
$96,652
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Valacyclovir (Valacyclovir Hcl) | Brand | 92 | 26 | $6,065 |
| Atovaquone | Generic | 30 | 0 | $25,739 |
| Tacrolimus | Generic | 28 | 0 | $1,476 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 19 | 0 | $146 |
| Fluconazole | Generic | 16 | 0 | $2,566 |
| Pantoprazole Sodium | Generic | 16 | 0 | $516 |
| Inqovi (Decitabine/Cedazuridine) | Brand | 11 | 0 | $60,143 |
Frequently asked questions
What is Dr. Randi Siller's medical specialty?
Dr. Randi Siller practices Physician Assistant in Houston, TX.
Where does Dr. Randi Siller practice?
Dr. Randi Siller practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Randi Siller's NPI?
Dr. Randi Siller's National Provider Identifier (NPI) is 1881918258, issued by NPPES.
Does Dr. Randi Siller accept Medicare assignment?
Yes. Dr. Randi Siller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randi Siller commonly perform?
Top Medicare-reported procedures in 2023: Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222); Established patient office or other outpatient visit (HCPCS 99214); Aspiration of bone marrow sample for diagnosis (HCPCS 38220). Source: CMS Medicare Physician & Other Practitioners file.