DR. AMITABHA MAZUMDER M.D.
NPI 1881682318
Internal Medicine - Hematology & Oncology in Downey, CA

Q: What is Amitabha Mazumder's NPI number?

The NPI number for Amitabha Mazumder is 1881682318. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Q: What is Amitabha Mazumder's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Amitabha Mazumder was last updated on August 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 10, 2005PECOS EnrolledAccepts Medicare Assignment

11480 BROOKSHIRE AVE STE 309, DOWNEY, CA 90241(562) 869-1201(562) 869-1281 Get Directions Write a Review

NPPES record last updated: August 14, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2018, Apr 18, 2018, May 11, 2016 (3 updates tracked since 2016).

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About Dr. Amitabha Mazumder M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AMITABHA MAZUMDER M.D. (NPI 1881682318) is an individual hematology & oncology provider in Downey, California, licensed in California (G56488) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Johns Hopkins University School Of Medicine (1977).

NPPES Registry Identity

NPI1881682318

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. AMITABHA MAZUMDERCredential: M.D.

Location Address11480 BROOKSHIRE AVE STE 309Downey, CA 90241

Mailing Address18000 Studebaker Rd Ste 800Cerritos, CA 90703-2671 · (562) 735-3226

Phone(562) 869-1201

Fax(562) 869-1281

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 1977

Enumeration DateOctober 10, 2005

Last NPPES UpdateAugust 14, 20183 updates tracked since enumeration

✔ NPI 1881682318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · G56488

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedSpecialistTaxonomy 174400000X · License 209802 (NY)

11480 BROOKSHIRE AVE STE 309, Downey, CA 90241

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Secondary Practice Locations 2

Location 1160 E 34th St, Fl 7New York, NY 10016-4744 · Phone (212) 731-5196 · Fax (212) 731-5540

Location 21510 S Central Ave Ste 240Glendale, CA 91204-2570 · Phone (818) 334-5425

Other Identifiers 1

OtherCB293407CA · Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Amitabha Mazumder M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335036078

PECOS Enrollment IDI20180305001529

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

150 services82 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

63 services36 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

23 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATASHA SALAZAR PA-C

Physician Assistant