Joel Santiago Martinez, MD
NPI 1568815306 · Anatomic Pathology & Clinical Pathology Physician · Manati, PR
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel Santiago Martinez, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Manati, PR (NPI 1568815306).
Provider details
- NPI number
- 1568815306
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21923 (PR)
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
9 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
575 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 137 | $25 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 116 | $24 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 102 | $11 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 75 | $106 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 56 | $31 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-17
- Last updated
- 2021-07-29
- Certified
- 2021-07-04
Frequently asked questions
- What is Joel Santiago Martinez's NPI number?
- Joel Santiago Martinez's National Provider Identifier (NPI) is 1568815306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Santiago Martinez's specialty?
- Joel Santiago Martinez is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Santiago Martinez located?
- Joel Santiago Martinez's practice location on file with NPPES is Carr #2 Km 47.7, Manati, PR 00674.
- What is Joel Santiago Martinez's phone number?
- The practice phone number listed in the NPPES registry for Joel Santiago Martinez is (787) 884-2445.
- Does Joel Santiago Martinez accept Medicare?
- Joel Santiago Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel Santiago Martinez's NPI active?
- Yes — Joel Santiago Martinez's NPI (1568815306) is active in the NPPES registry as of the last update on 2021-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.