Doctor profile · Federal record
Dr. Anna Alquiza, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Houston, TX
- NPI 1639177850
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
929 Gessner RD Ste 2450
Houston, TX 770242593
(713) 464-9939
fax (713) 464-9942 - Additional location
-
611 N Bryan RD
Mission, TX 78572
(956) 580-3303
fax (956) 580-1505 - Additional location
-
929 Gessner RD Ste 1500
Houston, TX 770242675
(713) 442-5200 - Mailing address
-
11511 Shadow Creek Pkwy
Pearland, TX 775847298
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 25, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #L9066
- Medicaid (2)
- TX #1639177850 · TX #173025101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639177850. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
519
Distinct HCPCS
7
Medicare allowed
$56,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 271 | 160 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 142 | 110 | $87 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 58 | 58 | $131 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 12 | 12 | $76 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 12 | 12 | $15 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $115 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $30 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $23.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
283
Patients
161
Total drug cost
$3,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 31 | 15 | $508 |
| Levothyroxine Sodium | Generic | 31 | 15 | $432 |
| Doxycycline Hyclate | Generic | 26 | 26 | $330 |
| Rosuvastatin Calcium | Generic | 25 | 15 | $293 |
| Prednisone | Generic | 22 | 19 | $45 |
| Ciprofloxacin Hcl | Generic | 21 | 17 | $185 |
| Losartan Potassium | Generic | 18 | 0 | $213 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 16 | 16 | $405 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $140 |
| Amlodipine Besylate | Generic | 14 | 0 | $132 |
Hospital affiliations
Frequently asked questions
What is Dr. Anna Alquiza's medical specialty?
Dr. Anna Alquiza practices Internal Medicine Physician in Houston, TX.
Where does Dr. Anna Alquiza practice?
Dr. Anna Alquiza practices at 929 Gessner RD Ste 2450, Houston, TX 770242593. Office phone: 7134649939.
What is Dr. Anna Alquiza's NPI?
Dr. Anna Alquiza's National Provider Identifier (NPI) is 1639177850, issued by NPPES.
Does Dr. Anna Alquiza accept Medicare assignment?
Yes. Dr. Anna Alquiza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Alquiza commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.