Doctor profile · Federal record
Dr. Ali Ziaolhagh
Nephrology Physician (CMS: Nephrology) · Houston, TX
- NPI 1780997494
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6431 Fannin St # 5.136, 713-500-6881
Houston, TX 770301501
(713) 500-6881 - Mailing address
-
6431 Fannin St. Msb 5.134
Houston, TX 770302719
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- July 18, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #Q7620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780997494. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
392
Distinct HCPCS
8
Medicare allowed
$43,908
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 183 | 73 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 26 | $132 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 40 | $134 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 20 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 29 | $179 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $168 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 12 | $118 | |
90935 |
Hemodialysis procedure with physician evaluation | 11 | 11 | $74 |
In context: peer comparison
Among 76 peers in Houston Nephrology Physician, average services per provider: 140. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$346
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka Pharmaceutical Development & Commercialization, INC. | 1 | $111.54 | |
| Daiichi Sankyo INC. | 1 | $110.25 | |
| Novartis Pharmaceuticals Corporation | 2 | $44.82 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $32.19 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $28.62 | |
| Ardelyx, INC. | 1 | $18.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
201
Patients
50
Total drug cost
$51,588
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nifedipine ER (Nifedipine) | Brand | 59 | 26 | $2,190 |
| Furosemide | Generic | 28 | 13 | $206 |
| Torsemide | Generic | 27 | 0 | $488 |
| Jardiance (Empagliflozin) | Brand | 23 | 0 | $30,094 |
| Bumetanide | Generic | 18 | 11 | $1,000 |
| Chlorthalidone | Generic | 18 | 0 | $364 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 16 | 0 | $17,107 |
| Carvedilol | Generic | 12 | 0 | $139 |
Hospital affiliations
Frequently asked questions
What is Dr. Ali Ziaolhagh's medical specialty?
Dr. Ali Ziaolhagh practices Nephrology Physician in Houston, TX.
Where does Dr. Ali Ziaolhagh practice?
Dr. Ali Ziaolhagh practices at 6431 Fannin St # 5.136, Houston, TX 770301501. Office phone: 7135006881.
What is Dr. Ali Ziaolhagh's NPI?
Dr. Ali Ziaolhagh's National Provider Identifier (NPI) is 1780997494, issued by NPPES.
Does Dr. Ali Ziaolhagh accept Medicare assignment?
Yes. Dr. Ali Ziaolhagh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Ziaolhagh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.