DR. JAMES RICHARD BERENSON M.D.
NPI 1124051560
Specialist - Research Study in West Hollywood, CA

Active since July 09, 2006PECOS EnrolledAccepts Medicare Assignment
90.53/100
CMS Quality Rating
9201 W SUNSET BLVD, SUITE 310, WEST HOLLYWOOD, CA 90069(310) 623-1222(310) 623-1123 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. James Richard Berenson M.d. NPPES

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

DR. JAMES RICHARD BERENSON M.D. (NPI 1124051560) is an individual research study provider in West Hollywood, California, licensed in California (G42018) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1124051560
Entity TypeIndividualMale
Primary Taxonomy1744R1102X
Provider Legal NameDR. JAMES RICHARD BERENSONCredential: M.D.
Location Address9201 W SUNSET BLVD, SUITE 310West Hollywood, CA 90069-3701
Mailing Address9201 W Sunset Blvd, Suite 310West Hollywood, CA 90069-3701 · (310) 623-1222 · Fax (310) 623-1123
Fax(310) 623-1123
Sole ProprietorYes
Medical School CMSOtherGraduated 1977
Enumeration DateJuly 9, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1124051560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySpecialist · Research StudyOther Service Providers
Taxonomy Code1744R1102X
License Licensed in CA · G42018
Also ListedSpecialistTaxonomy 174400000X · License G42018 (CA)
9201 W SUNSET BLVD, West Hollywood, CA 90069

Other Identifiers 1

Medicaid00G420180CA

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. James Richard Berenson 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 ID9335133677
PECOS Enrollment IDI20040412000279
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 34

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.

Injection, bortezomib, 0.1 mg J9041
Bortezomib (Velcade) is a medication administered through an injection. It's used to treat multiple myeloma and mantle cell lymphoma, types of cancer. It works by blocking certain proteins in cancer cells, slowing their growth.
22,288 services36 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
21,614 services78 patients
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) Q0138
Ferumoxytol injection is a treatment for iron deficiency anemia, a condition where your body lacks enough iron. It is injected into your vein to increase iron levels, aiding in the production of healthy red blood cells. This treatment is not for ESRD patients.
20,912 services17 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
5,914 services19 patients
Injection, isatuximab-irfc, 10 mg J9227
Isatuximab-irfc is a medication given by injection to treat multiple myeloma, a type of blood cancer. It works by helping the immune system attack cancer cells. The dosage is based on your medical condition and response to treatment.
3,035 services27 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
2,101 services178 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality71.07
Improvement Activities40

Reported Quality Measures

Controlling High Blood Pressure
59%85 patients3/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
99%2,416 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Plan of Care for Pain
100%34 patients5/55-star benchmark: 100%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
36%1,745 patients3/55-star benchmark: 61%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

Clinic/Center (Ambulatory Surgical)
9201 W SUNSET BLVD, SUITE GF
LOS ANGELES, CA 90069
Family Medicine
9201 W SUNSET BLVD, SUITE 812
LOS ANGELES, CA 90069
Preventive Medicine (Public Health & General Preventive Medicine)
9201 W SUNSET BLVD, SUITE 902
WEST HOLLYWOOD, CA 90069
Dentist (General Practice)
9201 W SUNSET BLVD, SUITE 915
WEST HOLLYWOOD, CA 90069
Specialist
9201 W SUNSET BLVD, SUITE 310
WEST HOLLYWOOD, CA 90069
Dentist (General Practice)
9201 W SUNSET BLVD, SUITE 815
WEST HOLLYWOOD, CA 90069
Physical Medicine & Rehabilitation
9201 W SUNSET BLVD, M120
WEST HOLLYWOOD, CA 90069
Plastic Surgery
9201 W SUNSET BLVD, SUITE 917
WEST HOLLYWOOD, CA 90069

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Berenson's NPI number?

The NPI number for James Berenson is 1124051560. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is James Berenson located?

James Berenson practices at 9201 W Sunset Blvd Suite 310, West Hollywood, CA 90069. The listed phone number is (310) 623-1222.

What is James Berenson's specialty?

The primary specialty registered for this NPI is Specialist, specializing in Research Study, with taxonomy code 1744R1102X.

Is James Berenson enrolled in Medicare?

Yes. James Berenson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for James Berenson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.