Doctor profile · Federal record
Dr. Lena Fan, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Internal Medicine Physician · New York, NY
- NPI 1831546282
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10 Union Sq E
New York, NY 100033314
(212) 420-4070 - Additional location
-
650 W 168Th St # Bb20-07
New York, NY 100323742
(212) 305-6472
fax (212) 304-7474 - Mailing address
-
150 E 42Nd St Fl 9
New York, NY 100175699
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- June 10, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (3)
- New York #297576 · Rhode Island #LP03657 · New York #297576-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831546282. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
270
Distinct HCPCS
4
Medicare allowed
$37,956
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 191 | 114 | $149 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $190 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 24 | 24 | $37 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 18 | $102 |
In context: peer comparison
Among 92 peers in this city , average services per provider: 220. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$250
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $125.00 | |
| Lilly USA, LLC | 1 | $125.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,352
Patients
347
Total drug cost
$917,141
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jardiance (Empagliflozin) | Brand | 173 | 51 | $248,708 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 172 | 54 | $3,728 |
| Levothyroxine Sodium | Generic | 149 | 40 | $2,678 |
| Ozempic (Semaglutide) | Brand | 149 | 30 | $205,834 |
| Trulicity (Dulaglutide) | Brand | 129 | 31 | $216,522 |
| Alendronate Sodium | Generic | 118 | 35 | $1,127 |
| Metformin Hcl | Generic | 70 | 32 | $591 |
| Novolog Flexpen (Insulin Aspart) | Brand | 66 | 12 | $58,429 |
| Synthroid (Levothyroxine Sodium) | Brand | 61 | 17 | $7,408 |
| Basaglar Kwikpen U-100 (Insulin Glargine,hum.Rec.Anlog) | Brand | 52 | 16 | $24,604 |
Frequently asked questions
What is Dr. Lena Fan's medical specialty?
Dr. Lena Fan practices Endocrinology, Diabetes & Metabolism Physician in New York, NY.
Where does Dr. Lena Fan practice?
Dr. Lena Fan practices at 10 Union Sq E, New York, NY 100033314. Office phone: 2124204070.
What is Dr. Lena Fan's NPI?
Dr. Lena Fan's National Provider Identifier (NPI) is 1831546282, issued by NPPES.
Does Dr. Lena Fan accept Medicare assignment?
Yes. Dr. Lena Fan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lena Fan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451). Source: CMS Medicare Physician & Other Practitioners file.