Doctor profile · Federal record
Dr. Glenn Chiang, M.D.
Nephrology Physician (CMS: Nephrology) · Newport Beach, CA
- NPI 1285697227
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
520 Superior Ave, Suite 340
Newport Beach, CA 926633637
(949) 631-9215
fax (949) 631-4576 - Mailing address
-
705 W la Veta Ave, Ste 107
Orange, CA 928684447
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- February 22, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #G80417
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285697227. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,957
Distinct HCPCS
10
Medicare allowed
$278,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 503 | 276 | $109 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 501 | 122 | $81 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 325 | 39 | $368 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 280 | 204 | $81 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 125 | 85 | $125 | |
90935 |
Hemodialysis procedure with physician evaluation | 91 | 31 | $75 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $183 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 38 | 38 | $4 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $186 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 18 | 16 | $294 |
In context: peer comparison
Among 3 peers in Newport Beach Nephrology Physician, average services per provider: 179. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$434
Transactions
16
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 3 | $85.27 | |
| Novo Nordisk INC | 2 | $49.24 | |
| Calliditas Therapeutics US INC. | 1 | $40.23 | |
| Amgen INC. | 1 | $34.04 | |
| Alexion Pharmaceuticals, INC. | 1 | $33.75 | |
| Averitas Pharma INC. | 1 | $30.00 | |
| Fresenius USA Marketing, INC. | 1 | $28.53 | |
| Vifor Pharma, INC. | 1 | $26.92 | |
| Ardelyx, INC. | 1 | $25.26 | |
| Novartis Pharmaceuticals Corporation | 1 | $22.87 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $21.42 | |
| Otsuka America Pharmaceutical, INC. | 1 | $19.93 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $16.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
959
Patients
240
Total drug cost
$58,362
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 133 | 38 | $2,090 |
| Furosemide | Generic | 90 | 28 | $790 |
| Sevelamer Carbonate | Generic | 85 | 26 | $20,088 |
| Amlodipine Besylate | Generic | 79 | 27 | $634 |
| Calcitriol | Generic | 72 | 24 | $2,005 |
| Bumetanide | Generic | 70 | 18 | $2,273 |
| Prosol (Parenteral Amino Acid 20% No.1) | Brand | 68 | 0 | $10,901 |
| Paricalcitol | Generic | 67 | 20 | $9,688 |
| Allopurinol | Generic | 66 | 18 | $1,092 |
| Lisinopril | Generic | 64 | 17 | $760 |
Hospital affiliations
Frequently asked questions
What is Dr. Glenn Chiang's medical specialty?
Dr. Glenn Chiang practices Nephrology Physician in Newport Beach, CA.
Where does Dr. Glenn Chiang practice?
Dr. Glenn Chiang practices at 520 Superior Ave, Newport Beach, CA 926633637. Office phone: 9496319215.
What is Dr. Glenn Chiang's NPI?
Dr. Glenn Chiang's National Provider Identifier (NPI) is 1285697227, issued by NPPES.
Does Dr. Glenn Chiang accept Medicare assignment?
Yes. Dr. Glenn Chiang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glenn Chiang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.