Quick answers
- Does Carlos O. Dator Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos O. Dator Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Carlos O. Dator Jr. see?
- In 2024, CMS data shows 352 Original Medicare patients and 732 services for Carlos O. Dator Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Carlos O. Dator Jr.'s NPI number?
- 1114287158. 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 Carlos O. Dator 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 | 352 |
|---|---|
| Services billed to Medicare | 732 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)186 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)145 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)121 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)64 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)58 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 blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes42%
- Heart failure42%
- Ischemic heart disease41%
Hospitals where Carlos O. Dator Jr. works
Medicare's Facility Affiliation Data lists Carlos O. Dator 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.
- Oswego HospitalOswego, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330218
Practice locations
Addresses where Carlos O. Dator Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 110 W 6th StOswego, NY 13126 (315) 349‑5511
- 177 W 4th StOswego, NY 13126 (315) 343‑2151
Group practices
Medicare enrollment lists Carlos O. Dator Jr. as a member of these groups (CMS data updated October 2, 2026).
- Oswego Hospital60 clinicians in the group
- Dator Medical, PLLC3 clinicians in the group
- Carmen Bautista-Dator MD PC2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oswego
Clinicians with the same Medicare primary specialty in Oswego, NY — not a recommendation.
Other clinicians in Oswego Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2011 (15 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114287158 |
| 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