Gustavo Isaac, M.D.
NPI 1689614620 · Clinical Pathology/Laboratory Medicine Physician · Hialeah, FL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustavo Isaac, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Hialeah, FL (NPI 1689614620).
Provider details
- NPI number
- 1689614620
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME65335 (FL)
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
20 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
263 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 77 | $36 |
| Blood Smear Interpretation By Physician With Written Report85060 | 74 | $24 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 28 | $11 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 26 | $80 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 21 | $12 |
| Pathology Examination of Tissue Using a Microscope, Limited Examination88300 | 20 | $5 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2013-08-07
Frequently asked questions
- What is Gustavo Isaac's NPI number?
- Gustavo Isaac's National Provider Identifier (NPI) is 1689614620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Isaac's specialty?
- Gustavo Isaac is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gustavo Isaac located?
- Gustavo Isaac's practice location on file with NPPES is 2001 W 68th St, Hialeah, FL 33016-1801.
- What is Gustavo Isaac's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Isaac is (305) 822-6914.
- Does Gustavo Isaac accept Medicare?
- Gustavo Isaac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustavo Isaac's NPI active?
- Yes — Gustavo Isaac's NPI (1689614620) is active in the NPPES registry as of the last update on 2013-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.