Doctor profile · Federal record
Dr. Nan-Ning Chang, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Oakland Gardens, NY
- NPI 1780687418
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5650 Francis Lewis Blvd
Oakland Gardens, NY 113641635
(718) 766-9311
fax (718) 233-4099 - Mailing address
-
268 Schenck Ave
Great Neck, NY 110213943
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- New York #203366
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780687418. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
779
Distinct HCPCS
9
Medicare allowed
$88,917
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 199 | 151 | $149 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 184 | 145 | $17 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 136 | 133 | $233 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 124 | 55 | $104 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 41 | 40 | $73 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $195 | |
93242 |
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days | 24 | 23 | $14 | |
93244 |
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 23 | 23 | $26 | |
93224 |
Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | 14 | 13 | $82 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 127. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,351
Patients
1,077
Total drug cost
$629,057
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 985 | 245 | $13,690 |
| Eliquis (Apixaban) | Brand | 500 | 101 | $428,348 |
| Losartan Potassium | Generic | 428 | 108 | $5,391 |
| Amlodipine Besylate | Generic | 388 | 119 | $2,562 |
| Atorvastatin Calcium | Generic | 351 | 90 | $3,895 |
| Hydrochlorothiazide | Generic | 266 | 71 | $1,527 |
| Carvedilol | Generic | 209 | 48 | $2,421 |
| Sucralfate | Generic | 183 | 43 | $3,247 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 176 | 35 | $2,983 |
| Furosemide | Generic | 166 | 45 | $685 |
Hospital affiliations
Frequently asked questions
What is Dr. Nan-Ning Chang's medical specialty?
Dr. Nan-Ning Chang practices Cardiovascular Disease Physician in Oakland Gardens, NY.
Where does Dr. Nan-Ning Chang practice?
Dr. Nan-Ning Chang practices at 5650 Francis Lewis Blvd, Oakland Gardens, NY 113641635. Office phone: 7187669311.
What is Dr. Nan-Ning Chang's NPI?
Dr. Nan-Ning Chang's National Provider Identifier (NPI) is 1780687418, issued by NPPES.
Does Dr. Nan-Ning Chang accept Medicare assignment?
Yes. Dr. Nan-Ning Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nan-Ning Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.