Mahfuzur Rahman, MD
NPI 1447470554 · Nephrology Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahfuzur Rahman, MD is a Nephrology Physician provider in Northridge, CA (NPI 1447470554).
Provider details
- NPI number
- 1447470554
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A116452 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,273 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) |
|---|---|---|
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 277 | $301 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 261 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 209 | $99 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 168 | $209 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 76 | $80 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 154 | 34 |
| Allopurinol | 128 | 27 |
| Furosemide | 87 | 20 |
| Amlodipine Besylate | 84 | 25 |
| Sevelamer Carbonate | 79 | 18 |
| Losartan Potassium | 65 | 16 |
| Calcium Acetate | 62 | 21 |
| Midodrine Hcl | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 3 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
Registry dates
- Enumerated
- 2007-04-30
- Last updated
- 2014-10-21
Frequently asked questions
- What is Mahfuzur Rahman's NPI number?
- Mahfuzur Rahman's National Provider Identifier (NPI) is 1447470554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahfuzur Rahman's specialty?
- Mahfuzur Rahman is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mahfuzur Rahman located?
- Mahfuzur Rahman's practice location on file with NPPES is 8349 Reseda Blvd, Northridge, CA 91324-4622.
- What is Mahfuzur Rahman's phone number?
- The practice phone number listed in the NPPES registry for Mahfuzur Rahman is (818) 585-5678.
- Does Mahfuzur Rahman accept Medicare?
- Mahfuzur Rahman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahfuzur Rahman's NPI active?
- Yes — Mahfuzur Rahman's NPI (1447470554) is active in the NPPES registry as of the last update on 2014-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.