Doctor profile · Federal record
Dr. Tiffany Tsang, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Newark, NJ
- NPI 1164868535
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
185 S Orange Ave
Newark, NJ 071032757
(973) 972-6000
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- June 3, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- New Jersey #25MA10554300 · Virginia #0101264798
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164868535. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,392
Distinct HCPCS
8
Medicare allowed
$90,047
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 780 | 11 | $24 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 333 | 189 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 93 | 73 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 71 | 71 | $178 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 69 | 37 | $35 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $117 | |
96372 |
Injection of drug or substance under skin or into muscle | 14 | 12 | $15 | |
83036 |
Hemoglobin a1c level | 12 | 12 | $10 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 127. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$360
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 6 | $189.88 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $121.85 | |
| Lilly USA, LLC | 1 | $17.60 | |
| Novo Nordisk Inc | 1 | $15.96 | |
| Medtronic, Inc. | 1 | $14.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,413
Patients
486
Total drug cost
$456,354
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 249 | 83 | $4,647 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 159 | 62 | $3,008 |
| Jardiance (Empagliflozin) | Brand | 129 | 35 | $148,797 |
| Ozempic (Semaglutide) | Brand | 95 | 24 | $131,032 |
| Atorvastatin Calcium | Generic | 93 | 34 | $1,219 |
| Synthroid (Levothyroxine Sodium) | Brand | 90 | 30 | $10,238 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 89 | 35 | $8,340 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 78 | 25 | $50,465 |
| Rosuvastatin Calcium | Generic | 75 | 28 | $2,100 |
| Repaglinide | Generic | 70 | 29 | $4,898 |
Frequently asked questions
What is Dr. Tiffany Tsang's medical specialty?
Dr. Tiffany Tsang practices Endocrinology, Diabetes & Metabolism Physician in Newark, NJ.
Where does Dr. Tiffany Tsang practice?
Dr. Tiffany Tsang practices at 185 S Orange Ave, Newark, NJ 071032757. Office phone: 9739726000.
What is Dr. Tiffany Tsang's NPI?
Dr. Tiffany Tsang's National Provider Identifier (NPI) is 1164868535, issued by NPPES.
Does Dr. Tiffany Tsang accept Medicare assignment?
Yes. Dr. Tiffany Tsang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Tsang commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.