Doctor profile · Federal record
Dr. Sue Chang, MD
Nephrology Physician (CMS: Nephrology) · New Haven, CT
- NPI 1528054848
- Accepts Medicare
- MIPS 82.3 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
136 Sherman Ave, Suite 405
New Haven, CT 065115238
(203) 787-0117
fax (203) 777-3559
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 11, 2011
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Connecticut #34691
- Medicaid
- CT #001346916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528054848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
958
Distinct HCPCS
10
Medicare allowed
$136,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 283 | 105 | $84 | |
90935 |
Hemodialysis procedure with physician evaluation | 169 | 49 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 87 | $136 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 112 | 28 | $365 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 69 | 25 | $305 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 43 | $97 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 30 | $138 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 23 | 22 | $88 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 22 | 21 | $136 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 20 | 16 | $96 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 74. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,979
Transactions
49
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 5 | $688.63 | |
| AstraZeneca Pharmaceuticals LP | 5 | $196.14 | |
| Travere Therapeutics, Inc. | 8 | $148.13 | |
| Gilead Sciences, Inc. | 1 | $143.75 | |
| Ardelyx, Inc. | 6 | $135.02 | |
| Mallinckrodt Hospital Products Inc. | 3 | $80.41 | |
| Novo Nordisk Inc | 4 | $80.02 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $75.80 | |
| Amgen Inc. | 2 | $54.32 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $47.80 | |
| Novartis Pharmaceuticals Corporation | 3 | $47.71 | |
| Alnylam Pharmaceuticals Inc. | 2 | $46.86 | |
| AKEBIA THERAPEUTICS INC | 2 | $46.34 | |
| CALLIDITAS THERAPEUTICS US INC. | 2 | $36.23 | |
| Lilly USA, LLC | 1 | $30.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
580
Patients
157
Total drug cost
$71,264
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 68 | 20 | $1,116 |
| Furosemide | Generic | 62 | 21 | $716 |
| Amlodipine Besylate | Generic | 61 | 21 | $539 |
| Losartan Potassium | Generic | 59 | 19 | $784 |
| Calcitriol | Generic | 54 | 17 | $1,207 |
| Sevelamer Carbonate | Generic | 47 | 22 | $26,978 |
| Torsemide | Generic | 38 | 12 | $1,529 |
| Hydrochlorothiazide | Generic | 30 | 14 | $186 |
| Potassium Chloride | Generic | 28 | 11 | $789 |
| Lisinopril | Generic | 24 | 0 | $124 |
Frequently asked questions
What is Dr. Sue Chang's medical specialty?
Dr. Sue Chang practices Nephrology Physician in New Haven, CT.
Where does Dr. Sue Chang practice?
Dr. Sue Chang practices at 136 Sherman Ave, New Haven, CT 065115238. Office phone: 2037870117.
What is Dr. Sue Chang's NPI?
Dr. Sue Chang's National Provider Identifier (NPI) is 1528054848, issued by NPPES.
Does Dr. Sue Chang accept Medicare assignment?
Yes. Dr. Sue Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sue Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemodialysis procedure with physician evaluation (HCPCS 90935); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.