Anthony Ng, MD
NPI 1649202367 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Ng, MD is a Gastroenterology Physician provider in New York, NY (NPI 1649202367).
Provider details
- NPI number
- 1649202367
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 211385 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
530 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 132 | $143 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 50 | $418 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $188 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 28 | $273 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 1,348 | 573 |
| Pantoprazole Sodium | 489 | 209 |
| Sucralfate | 301 | 282 |
| Famotidine | 194 | 49 |
| Linaclotidebrand: Linzess | 117 | 43 |
| Hydrocortisone | 80 | 33 |
| Lipase/Protease/Amylasebrand: Creon | 70 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,158 across 109 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
- 2006-07-06
- Last updated
- 2022-11-17
- Certified
- 2022-11-17
Frequently asked questions
- What is Anthony Ng's NPI number?
- Anthony Ng's National Provider Identifier (NPI) is 1649202367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Ng's specialty?
- Anthony Ng is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Ng located?
- Anthony Ng's practice location on file with NPPES is 139 Centre St, New York, NY 10013-4552.
- What is Anthony Ng's phone number?
- The practice phone number listed in the NPPES registry for Anthony Ng is (212) 431-4309.
- Does Anthony Ng accept Medicare?
- Anthony Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Ng's NPI active?
- Yes — Anthony Ng's NPI (1649202367) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.