Doctor profile · Federal record
Dr. Alana Choy-Shan, MD
Cardiovascular Disease Physician (CMS: Internal Medicine) · New York, NY
- NPI 1912103540
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
423 E 23Rd St
New York, NY 100105011
(646) 584-9852
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 24, 2014
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- New York #239212
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912103540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
869
Distinct HCPCS
3
Medicare allowed
$32,656
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 312 | 312 | $23 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 305 | 305 | $15 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 252 | 252 | $83 |
In context: peer comparison
Among 234 peers in this city , average services per provider: 176. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$78
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $78.48 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alana Choy-Shan's medical specialty?
Dr. Alana Choy-Shan practices Cardiovascular Disease Physician in New York, NY.
Where does Dr. Alana Choy-Shan practice?
Dr. Alana Choy-Shan practices at 423 E 23Rd St, New York, NY 100105011. Office phone: 6465849852.
What is Dr. Alana Choy-Shan's NPI?
Dr. Alana Choy-Shan's National Provider Identifier (NPI) is 1912103540, issued by NPPES.
Does Dr. Alana Choy-Shan accept Medicare assignment?
Yes. Dr. Alana Choy-Shan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alana Choy-Shan commonly perform?
Top Medicare-reported procedures in 2023: Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS 93016); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS 93018); Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS 78452). Source: CMS Medicare Physician & Other Practitioners file.