Sayed Hosseini, MD, PHD
NPI 1811415615 · Cytopathology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sayed Hosseini, MD, PHD is a Cytopathology Physician provider in Houston, TX (NPI 1811415615).
Provider details
- NPI number
- 1811415615
- Entity type
- Individual
- Primary specialty
- Cytopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A167302 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
1,754 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 | 340 | $36 |
| Cell Examination of Specimen, Concentration Technique88108 | 178 | $21 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 174 | $67 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 159 | $81 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 141 | $27 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 136 | $59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-09-01
- Last updated
- 2021-12-16
- Certified
- 2021-12-16
Frequently asked questions
- What is Sayed Hosseini's NPI number?
- Sayed Hosseini's National Provider Identifier (NPI) is 1811415615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sayed Hosseini's specialty?
- Sayed Hosseini is listed in the NPPES registry with a primary specialty of Cytopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sayed Hosseini located?
- Sayed Hosseini's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4000.
- What is Sayed Hosseini's phone number?
- The practice phone number listed in the NPPES registry for Sayed Hosseini is (713) 792-6161.
- Does Sayed Hosseini accept Medicare?
- Sayed Hosseini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sayed Hosseini's NPI active?
- Yes — Sayed Hosseini's NPI (1811415615) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.