Doctor profile · Federal record
Dr. Justina Tam, M.D.
Female Pelvic Medicine and Reconstructive Surgery (Urology) Physician (CMS: Urology) · Female Pelvic Medicine and Reconstructive Surgery (Urology) Physician · Student in an Organized Health Care Education/Training Program · Stony Brook, NY
- NPI 1073932521
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Stony Brook Urology, Hsc T-9 Room 040
Stony Brook, NY 117940001
(631) 444-6270
fax (631) 444-7620 - Mailing address
-
Stony Brook Medicine - Department of Urology, Hsc Level 9 - Room 040
Stony Brook, NY 11794
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 12, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2088F0040X — NUCC code
- State licenses (2)
- New York #318701 · Washington #FE61076599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073932521. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,372
Distinct HCPCS
10
Medicare allowed
$167,953
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
51798 |
Ultrasound measurement of bladder capacity after voiding | 416 | 273 | $13 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 347 | 209 | $148 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 256 | 256 | $194 | |
64566 |
Insertion of lower leg neurostimulator electrode | 75 | 23 | $141 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 69 | 61 | $207 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 59 | 59 | $266 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 29 | $106 | |
51741 |
Electronic assessment of bladder emptying | 18 | 17 | $11 | |
51700 |
Simple bladder irrigation and/or instillation | 17 | 13 | $92 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 15 | $199 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 91. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$2,878
Transactions
39
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 26 | $1,811.08 | |
| Boston Scientific Corporation | 4 | $393.39 | |
| Caldera Medical, Inc | 5 | $308.81 | |
| Axonics, Inc. | 1 | $161.51 | |
| ABBVIE INC. | 1 | $122.19 | |
| COLOPLAST CORP | 1 | $60.27 | |
| Sumitomo Pharma America, Inc. | 1 | $20.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
436
Patients
168
Total drug cost
$100,875
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 137 | 68 | $16,464 |
| Tamsulosin Hcl | Generic | 111 | 47 | $2,000 |
| Gemtesa (Vibegron) | Brand | 99 | 34 | $54,021 |
| Myrbetriq (Mirabegron) | Brand | 46 | 19 | $25,048 |
| Alfuzosin Hcl Er (Alfuzosin Hcl) | Brand | 15 | 0 | $766 |
| Yuvafem (Estradiol) | Brand | 15 | 0 | $2,469 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 13 | 0 | $107 |
Frequently asked questions
What is Dr. Justina Tam's medical specialty?
Dr. Justina Tam practices Female Pelvic Medicine and Reconstructive Surgery (Urology) Physician in Stony Brook, NY.
Where does Dr. Justina Tam practice?
Dr. Justina Tam practices at Stony Brook Urology, Stony Brook, NY 117940001. Office phone: 6314446270.
What is Dr. Justina Tam's NPI?
Dr. Justina Tam's National Provider Identifier (NPI) is 1073932521, issued by NPPES.
Does Dr. Justina Tam accept Medicare assignment?
Yes. Dr. Justina Tam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justina Tam commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.