Ian Dryden, M.D.
NPI 1679950588 · Clinical Pathology/Laboratory Medicine Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Dryden, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Jacksonville, FL (NPI 1679950588).
Provider details
- NPI number
- 1679950588
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A169114 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,257 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 | 415 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 257 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 152 | $77 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 126 | $32 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 65 | $58 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 48 | $11 |
Practice location
Mailing address
Additional practice locations (1)
- 14445 Olive View DrSylmar, CA 91342-1438Phone: (747) 210-3000
Registry dates
- Enumerated
- 2015-04-29
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Ian Dryden's NPI number?
- Ian Dryden's National Provider Identifier (NPI) is 1679950588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Dryden's specialty?
- Ian Dryden is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Dryden located?
- Ian Dryden's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Ian Dryden's phone number?
- The practice phone number listed in the NPPES registry for Ian Dryden is (904) 953-2000.
- Does Ian Dryden accept Medicare?
- Ian Dryden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Dryden's NPI active?
- Yes — Ian Dryden's NPI (1679950588) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.