Doctor profile · Federal record
Dr. An Dang, M.D.
Nephrology Physician (CMS: Nephrology) · Garden Grove, CA
- NPI 1952302564
- Accepts Medicare
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
13872 Harbor Blvd, Unit 1C
Garden Grove, CA 928434000
(714) 531-5201
fax (714) 775-2849
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A65421
- Medicaid
- CA #00A654210
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952302564. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
854
Distinct HCPCS
8
Medicare allowed
$132,546
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 258 | 29 | $215 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 113 | $139 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 128 | 19 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 116 | 21 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 39 | 22 | $182 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $180 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 24 | $97 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 17 | $194 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 181. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,154
Patients
291
Total drug cost
$106,502
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 171 | 51 | $2,400 |
| Losartan Potassium | Generic | 134 | 37 | $2,296 |
| Calcium Acetate | Generic | 91 | 18 | $7,582 |
| Doxazosin Mesylate | Generic | 86 | 24 | $3,266 |
| Atorvastatin Calcium | Generic | 81 | 17 | $1,267 |
| Hydralazine Hcl | Generic | 78 | 18 | $1,965 |
| Clonidine Hcl | Generic | 76 | 25 | $1,456 |
| Furosemide | Generic | 75 | 30 | $438 |
| Metoprolol Succinate | Generic | 70 | 17 | $1,505 |
| Carvedilol | Generic | 63 | 13 | $863 |
Hospital affiliations
Frequently asked questions
What is Dr. An Dang's medical specialty?
Dr. An Dang practices Nephrology Physician in Garden Grove, CA.
Where does Dr. An Dang practice?
Dr. An Dang practices at 13872 Harbor Blvd, Garden Grove, CA 928434000. Office phone: 7145315201.
What is Dr. An Dang's NPI?
Dr. An Dang's National Provider Identifier (NPI) is 1952302564, issued by NPPES.
Does Dr. An Dang accept Medicare assignment?
Yes. Dr. An Dang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. An Dang commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 1 physician visit per month (20 years or older) (HCPCS 90962); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.