Quick answers
- Does Ralph M. Gibson Jr. accept Medicare assignment?
- Medicare's clinician data says Ralph M. Gibson Jr. may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Ralph M. Gibson Jr. see?
- In 2024, CMS data shows 148 Original Medicare patients and 637 services for Ralph M. Gibson Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Ralph M. Gibson Jr.'s NPI number?
- 1972603066. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ralph M. Gibson Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 148 |
|---|---|
| Services billed to Medicare | 637 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)185 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)126 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)96 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)61 services
- Administration of influenza virus vaccine (G0008)38 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Diabetes70%
- High blood pressure64%
- Arthritis44%
- Ischemic heart disease28%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%
Hospitals where Ralph M. Gibson Jr. works
Medicare's Facility Affiliation Data lists Ralph M. Gibson Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330393
Practice locations
Addresses where Ralph M. Gibson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 234 Hampton RdSouthampton, NY 11968 (631) 324‑4700
Group practices
Medicare enrollment lists Ralph M. Gibson Jr. as a member of this group (CMS data updated October 2, 2026).
- Ralph M Gibson M D P C3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Southampton
Clinicians with the same Medicare primary specialty in Southampton, NY — not a recommendation.
Other clinicians in Ralph M Gibson M D P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1972603066 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians