Mahfuzur Rahman, MD
Nephrology Physician · Northridge, CA
Mahfuzur Rahman, MD is a nephrology physician with a practice address in Northridge, California, and NPI 1447470554, issued on Apr 30, 2007. Check the license (California A116452, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahfuzur Rahman
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A116452 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8349 Reseda Blvd, Northridge, CA 91324
- Phone
- (818) 585-5678
- Enumerated
- Apr 30, 2007
- Record last updated
- Oct 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (818) 775-9351
- Medicare enrollment
- Enrolled (PECOS I20140507001581); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 8349 Reseda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mahfuzur Rahman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average nephrology physician in 2024
1,392 Medicare Part D claims for 191 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Calcitriol154 claims
- Allopurinol128 claims
- Furosemide87 claims
- Amlodipine Besylate84 claims
- Sevelamer Carbonate79 claims
- Losartan Potassium65 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $229.71
3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capital Nephrology Medical GroupSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahfuzur Rahman among 1,468 nephrology physician records in California
Mahfuzur Rahman, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1997 · median 2001 among the 1,128 with a school on file
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Northridge → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ramanath Dukkipati, M.DNorthridge, CA 913241457570376
- Ram Patak, M.D.Northridge, CA 913241144218488
- Jacob Poulose, MD.Northridge, CA 913241578723508
- Rouzbeh Afsari, M.D.Northridge, CA 913251962633289
- Dayan Gandhi, M.D, M.SNorthridge, CA 913251285961789
- David Wallace, DONorthridge, CA 913251396364402
- William Yang, M.D.Northridge, CA 913251609005479
- Raghu Konanur VenkataramPorter Ranch, CA 913261447538079
Common questions
What is Mahfuzur Rahman, MD's NPI number?
Mahfuzur Rahman, MD's National Provider Identifier (NPI) is 1447470554, issued on Apr 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mahfuzur Rahman, MD located?
The NPPES record lists a practice address at 8349 Reseda Blvd, Northridge, CA, 91324. Phone: (818) 585-5678. Providers update this record themselves, so call before visiting.
How can I verify Mahfuzur Rahman, MD's license?
NPPES lists California license number A116452, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahfuzur Rahman, MD prescribe under Medicare Part D?
In 2024, Mahfuzur Rahman, MD had 1,392 Medicare Part D claims for 191 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.