Mengkao Tseng, M.D.
NPI 1912927443 · Specialist · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mengkao Tseng, M.D. is a Specialist provider in New York, NY (NPI 1912927443).
Provider details
- NPI number
- 1912927443
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 198024 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
729 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 197 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 130 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $88 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 111 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $187 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 80 | 28 |
| Omeprazole | 68 | 26 |
| Pantoprazole Sodium | 64 | 26 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 40 | 40 |
| Entecavir | 25 | — |
| Tenofovir Alafenamidebrand: Vemlidy | 24 | — |
| Ursodiol | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,167 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2008-05-02
Frequently asked questions
- What is Mengkao Tseng's NPI number?
- Mengkao Tseng's National Provider Identifier (NPI) is 1912927443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mengkao Tseng's specialty?
- Mengkao Tseng is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mengkao Tseng located?
- Mengkao Tseng's practice location on file with NPPES is 345 E 37th St Rm 310, New York, NY 10016-3256.
- What is Mengkao Tseng's phone number?
- The practice phone number listed in the NPPES registry for Mengkao Tseng is (212) 682-3753.
- Does Mengkao Tseng accept Medicare?
- Mengkao Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mengkao Tseng's NPI active?
- Yes — Mengkao Tseng's NPI (1912927443) is active in the NPPES registry as of the last update on 2008-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.