Doctor profile · Federal record

Dr. Venessa Tan, MD, MPH

Internal Medicine Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Stony Brook, NY

  • NPI 1780845669
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
101 Nicolls RD
Stony Brook, NY 117940001
(631) 444-0580
Additional location
1331 W Grand Pkwy N Ste 230
Katy, TX 774932711
(281) 392-8650
Mailing address
Po Box 1559
Stony Brook, NY 117900989

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
November 18, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #254334

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780845669. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
511
Distinct HCPCS
6
Medicare allowed
$59,096
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 293 136 $92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 84 48 $139
99239 Hospital discharge day management, more than 30 minutes 57 57 $134
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 40 $202
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 20 20 $153
99238 Hospital discharge day management, 30 minutes or less 17 17 $94

In context: peer comparison

Among 49 peers in Stony Brook Internal Medicine Physician, average services per provider: 119. This provider delivers 4.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Venessa Tan's medical specialty?
Dr. Venessa Tan practices Internal Medicine Physician in Stony Brook, NY.
Where does Dr. Venessa Tan practice?
Dr. Venessa Tan practices at 101 Nicolls RD, Stony Brook, NY 117940001. Office phone: 6314440580.
What is Dr. Venessa Tan's NPI?
Dr. Venessa Tan's National Provider Identifier (NPI) is 1780845669, issued by NPPES.
Does Dr. Venessa Tan accept Medicare assignment?
Yes. Dr. Venessa Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Venessa Tan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.