Prime Oncology Service, LLC
NPI 1942054457 · Hematology & Oncology Physician · Mayaguez, PR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prime Oncology Service, LLC is a Hematology & Oncology Physician organization in Mayaguez, PR (NPI 1942054457).
Provider details
- NPI number
- 1942054457
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christian Rolon Almestica, President(787) 834-6000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Nutritionist133N00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 1065 Ave Los Corazones Ste 211Mayaguez, PR 00680-7065Phone: (787) 610-8289
Registry dates
- Enumerated
- 2024-04-12
- Last updated
- 2024-09-24
- Certified
- 2024-09-24
Frequently asked questions
- What is Prime Oncology Service, LLC's NPI number?
- Prime Oncology Service, LLC's National Provider Identifier (NPI) is 1942054457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Prime Oncology Service, LLC?
- Prime Oncology Service, LLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Prime Oncology Service, LLC located?
- Prime Oncology Service, LLC's practice location on file with NPPES is Carr 349 Km 2.7, Mayaguez, PR 00680.
- What is Prime Oncology Service, LLC's phone number?
- The practice phone number listed in the NPPES registry for Prime Oncology Service, LLC is (787) 834-6000.
- Does Prime Oncology Service, LLC accept Medicare?
- Prime Oncology Service, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Prime Oncology Service, LLC?
- The authorized official listed on Prime Oncology Service, LLC's NPPES record is Christian Rolon Almestica, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Prime Oncology Service, LLC's NPI active?
- Yes — Prime Oncology Service, LLC's NPI (1942054457) is active in the NPPES registry as of the last update on 2024-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.