Doctor profile · Federal record
Dr. Calvin Tan, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
- NPI 1073176020
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
450 Clarkson Ave, Department of Emergency Medicine
Brooklyn, NY 11203
(718) 270-6315 - Additional location
-
1101 26Th St S
Great Falls, MT 594055161
(406) 455-5000
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- March 28, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- New York #322718 · Montana #150461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073176020. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
71
Distinct HCPCS
2
Medicare allowed
$10,779
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 48 | 47 | $169 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $116 |
In context: peer comparison
Among 223 peers in this city , average services per provider: 74. This provider delivers 1.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Calvin Tan's medical specialty?
Dr. Calvin Tan practices Emergency Medicine Physician in Brooklyn, NY.
Where does Dr. Calvin Tan practice?
Dr. Calvin Tan practices at 450 Clarkson Ave, Brooklyn, NY 11203. Office phone: 7182706315.
What is Dr. Calvin Tan's NPI?
Dr. Calvin Tan's National Provider Identifier (NPI) is 1073176020, issued by NPPES.
Does Dr. Calvin Tan accept Medicare assignment?
Yes. Dr. Calvin Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calvin Tan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.