Chaim Ross, M.D.
NPI 1467699454 · Gastroenterology Physician · Great Neck, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chaim Ross, M.D. is a Gastroenterology Physician provider in Great Neck, NY (NPI 1467699454).
Provider details
- NPI number
- 1467699454
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 251748 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,468 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 933 | $145 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 844 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 358 | $190 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 252 | $127 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 236 | $462 |
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 | 551 | 305 |
| Pantoprazole Sodium | 317 | 195 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 261 | 258 |
| Linaclotidebrand: Linzess | 69 | 23 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 67 | 62 |
| Omeprazole | 34 | 23 |
| Mesalamine | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-13
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Chaim Ross's NPI number?
- Chaim Ross's National Provider Identifier (NPI) is 1467699454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaim Ross's specialty?
- Chaim Ross is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chaim Ross located?
- Chaim Ross's practice location on file with NPPES is 488 Great Neck Rd, Great Neck, NY 11021-4315.
- What is Chaim Ross's phone number?
- The practice phone number listed in the NPPES registry for Chaim Ross is (516) 248-3737.
- Does Chaim Ross accept Medicare?
- Chaim Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chaim Ross's NPI active?
- Yes — Chaim Ross's NPI (1467699454) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.