Doctor profile · Federal record
Dr. Mengkao Tseng, M.D.
Specialist (CMS: Gastroenterology) · New York, NY
- NPI 1912927443
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
345 E 37Th St Rm 310
New York, NY 100163256
(212) 682-3753
fax (212) 687-4934
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 2, 2008
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- New York #198024
- Medicaid
- NY #01659952
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912927443. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
721
Distinct HCPCS
10
Medicare allowed
$83,999
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 199 | 52 | $40 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 145 | 92 | $144 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 83 | $88 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 106 | 21 | $13 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $190 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 31 | 31 | $330 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 23 | $444 | |
36415 |
Insertion of needle into vein for collection of blood sample | 20 | 16 | $8 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 16 | 16 | $531 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 13 | 13 | $399 |
In context: peer comparison
Among 124 peers in New York Specialist, average services per provider: 223. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$1,167
Transactions
53
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 35 | $517.97 | |
| Gilead Sciences, INC. | 7 | $205.27 | |
| Madrigal Pharmaceuticals | 2 | $170.55 | |
| Phathom Pharmaceuticals, INC. | 1 | $125.42 | |
| Abbvie INC. | 5 | $77.78 | |
| Ironwood Pharmaceuticals, INC | 2 | $45.50 | |
| Regeneron Healthcare Solutions, INC. | 1 | $24.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
374
Patients
100
Total drug cost
$184,031
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 79 | 26 | $734 |
| Famotidine | Generic | 50 | 22 | $763 |
| Omeprazole | Generic | 49 | 21 | $680 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 40 | 0 | $69,414 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 32 | 31 | $2,436 |
| Creon (Lipase/Protease/Amylase) | Brand | 26 | 0 | $76,789 |
| Entecavir | Generic | 26 | 0 | $13,283 |
| Ursodiol | Generic | 18 | 0 | $2,841 |
| Linzess (Linaclotide) | Brand | 17 | 0 | $11,529 |
| Esomeprazole Magnesium | Generic | 14 | 0 | $522 |
Frequently asked questions
What is Dr. Mengkao Tseng's medical specialty?
Dr. Mengkao Tseng practices Specialist in New York, NY.
Where does Dr. Mengkao Tseng practice?
Dr. Mengkao Tseng practices at 345 E 37Th St Rm 310, New York, NY 100163256. Office phone: 2126823753.
What is Dr. Mengkao Tseng's NPI?
Dr. Mengkao Tseng's National Provider Identifier (NPI) is 1912927443, issued by NPPES.
Does Dr. Mengkao Tseng accept Medicare assignment?
Yes. Dr. Mengkao Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mengkao Tseng commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); 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.