MR. BRUCE ABRAHAM GREENFIELD M.D.
NPI 1043224686
Internal Medicine - Nephrology in Los Angeles, CA

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment
1400 S GRAND AVE, SUITE 800, LOS ANGELES, CA 90015(213) 748-1414(213) 749-4021 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Bruce Abraham Greenfield M.d. NPPES

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

MR. BRUCE ABRAHAM GREENFIELD M.D. (NPI 1043224686) is an individual nephrology provider in Los Angeles, California, licensed in California (G46615) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1980).

NPPES Registry Identity

NPI1043224686
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMR. BRUCE ABRAHAM GREENFIELDCredential: M.D.
Location Address1400 S GRAND AVE, SUITE 800Los Angeles, CA 90015-3048
Mailing Address1400 S Grand Ave, Suite 800Los Angeles, CA 90015-3048 · (213) 748-1414 · Fax (213) 749-4021
Fax(213) 749-4021
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1980
Enumeration DateJuly 28, 2006
Last NPPES UpdateJuly 9, 2007
NPI 1043224686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · G46615
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1400 S GRAND AVE, Los Angeles, CA 90015

Other Identifiers 3

Medicare UPINA92663CA
Medicaid00G466150CA
Medicare ID-Type UnspecifiedWG46615J

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

Mr. Bruce Abraham Greenfield 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 ID9739098286
PECOS Enrollment IDI20040401000853
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 16

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
602 services99 patients
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.
291 services165 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
236 services32 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
229 services116 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
163 services28 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
146 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90015 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
1 supplier12 claims1,440 services$1.21 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers15 claims1,648 services$0.30 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers40 claims4,050 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers21 claims3,208 services$0.19 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier17 claims2,760 services$0.91 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims12 services$20.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Specialist
1400 S GRAND AVE
LOS ANGELES, CA 90015
Family Medicine
1400 S GRAND AVE, STE 101
LOS ANGELES, CA 90015
Internal Medicine
1400 S GRAND AVE, SUITE # 605
LOS ANGELES, CA 90015
Student in an Organized Health Care Education/Training Program
1400 S GRAND AVE
LOS ANGELES, CA 90015
Clinic/Center (Multi-Specialty)
1400 S GRAND AVE, SUITE 611
LOS ANGELES, CA 90015
Rehabilitation Practitioner
1400 S GRAND AVE
LOS ANGELES, CA 90015
Student in an Organized Health Care Education/Training Program
1400 S GRAND AVE, SUITE 600
LOS ANGELES, CA 90015
Marriage & Family Therapist
1400 S GRAND AVE, STE 600
LOS ANGELES, CA 90015

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 Bruce Greenfield's NPI number?

The NPI number for Bruce Greenfield is 1043224686. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Bruce Greenfield located?

Bruce Greenfield practices at 1400 S Grand Ave Suite 800, Los Angeles, CA 90015. The listed phone number is (213) 748-1414.

What is Bruce Greenfield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Bruce Greenfield enrolled in Medicare?

Yes. Bruce Greenfield 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 Bruce Greenfield was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.