Saba Hamiduzzaman, M.D.
NPI 1700011004 · Pulmonary Disease Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saba Hamiduzzaman, M.D. is a Pulmonary Disease Physician provider in Irvine, CA (NPI 1700011004).
Provider details
- NPI number
- 1700011004
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A142766 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
696 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 166 | $121 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $136 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 73 | $177 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $80 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 51 | $43 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 158 | 59 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 127 | 29 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 54 | 11 |
| Prednisone | 52 | 30 |
| Azelastine Hcl | 51 | 14 |
| Tiotropium Bromidebrand: Spiriva Respimat | 41 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2100 Main St Ste 300Huntington Beach, CA 92648-2489Phone: (714) 252-9415Fax: (714) 963-8407
Registry dates
- Enumerated
- 2009-05-16
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Saba Hamiduzzaman's NPI number?
- Saba Hamiduzzaman's National Provider Identifier (NPI) is 1700011004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saba Hamiduzzaman's specialty?
- Saba Hamiduzzaman is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Saba Hamiduzzaman located?
- Saba Hamiduzzaman's practice location on file with NPPES is 1000 Fivepoint, Irvine, CA 92618-2621.
- What is Saba Hamiduzzaman's phone number?
- The practice phone number listed in the NPPES registry for Saba Hamiduzzaman is (800) 826-4673.
- Does Saba Hamiduzzaman accept Medicare?
- Saba Hamiduzzaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saba Hamiduzzaman's NPI active?
- Yes — Saba Hamiduzzaman's NPI (1700011004) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.