Ivonne Ramirez, M.D.
NPI 1336339464 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivonne Ramirez, M.D. is a Gastroenterology Physician provider in New York, NY (NPI 1336339464).
Provider details
- NPI number
- 1336339464
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 260647 (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
18 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
115 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 41 | $151 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $91 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 18 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $76 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 12 | $90 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2015-07-27
Frequently asked questions
- What is Ivonne Ramirez's NPI number?
- Ivonne Ramirez's National Provider Identifier (NPI) is 1336339464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivonne Ramirez's specialty?
- Ivonne Ramirez is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ivonne Ramirez located?
- Ivonne Ramirez's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Ivonne Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Ivonne Ramirez is (212) 342-5155.
- Does Ivonne Ramirez accept Medicare?
- Ivonne Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivonne Ramirez's NPI active?
- Yes — Ivonne Ramirez's NPI (1336339464) is active in the NPPES registry as of the last update on 2015-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.