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DR. MATTHEW K. ABRAMOWITZ M.D.
NPI 1619115524
Internal Medicine - Nephrology in Bronx, NY

Active since January 30, 2009PECOS Enrolled
100/100
CMS Quality Rating
1300 MORRIS PARK AVE, ULLMANN BLDG., ROOM 615, BRONX, NY 10461(718) 430-3158(718) 430-8963 Get Directions Write a Review

NPPES record last updated: January 30, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Matthew K. Abramowitz M.d. NPPES

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

DR. MATTHEW K. ABRAMOWITZ M.D. (NPI 1619115524) is an individual nephrology provider in Bronx, New York, licensed in New York (235693) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2002).

NPPES Registry Identity

NPI1619115524
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. MATTHEW K. ABRAMOWITZCredential: M.D.
Location Address1300 MORRIS PARK AVE, ULLMANN BLDG., ROOM 615Bronx, NY 10461-1900
Mailing Address1300 Morris Park Ave, Ullmann Bldg., Room 615Bronx, NY 10461-1900 · (718) 430-3158 · Fax (718) 430-8963
Phone(718) 430-3158
Fax(718) 430-8963
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2002
Enumeration DateJanuary 30, 2009
✔ NPI 1619115524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NY · 235693
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 235693 (NY)
1300 MORRIS PARK AVE, Bronx, NY 10461
Open in Google Maps ↗

Other Identifiers 1

Other235693NY · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Matthew K. Abramowitz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446317853
PECOS Enrollment IDI20090328000011
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.

Medicare Billing Reassignment

Medicare enrollment records show Matthew Abramowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montefiore Medical Center
2.7 mi
Anesthesiology
111 E 210TH ST
Bronx, NY 10467
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1063525152 (914) 378-6021

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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, per day, less than full month service (20 years or older) 90970
Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.
201 services11 patients
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.
127 services28 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
86 services44 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.
78 services29 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
39 services29 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
33 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Montefiore Medical Center

Acute Care Hospitals · Bronx, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330059
Location111 East 210th StreetBronx, NY 10467 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10461 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

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

Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197
Other-Enteral and Parenteral · category OB005N
1 supplier129 claims387 services$280.19 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier129 claims387 services$8.02 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier129 claims387 services$25.05 avg. paid by Medicare
Parenteral nutrition infusion pump, portable B9004
Other-Enteral and Parenteral · category OB005N
1 supplier22 claims22 services$401.34 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.

ALEXIS KNISEL
Psychiatry & Neurology (Psychiatry)
1300 MORRIS PARK AVE
BRONX, NY 10461
Bronx County (718) 430-2000
THAMMATAT VORAWANDTHANACHAI
Student in an Organized Health Care Education/Training Program
1300 MORRIS PARK AVE
BRONX, NY 10461
Bronx County (718) 430-2000
GUN HILL MRI, PC
Clinic/Center (Radiology)
1300 MORRIS PARK AVE
BRONX, NY 10461
Bronx County (718) 430-3390
ADEL AKHAVANMALAYERI
Student in an Organized Health Care Education/Training Program
1300 MORRIS PARK AVE
BRONX, NY 10461
Bronx County (718) 430-2000
LANA SALLOUM
Student in an Organized Health Care Education/Training Program
1300 MORRIS PARK AVE
BRONX, NY 10461
Bronx County (718) 430-2000
MONTEFIORE MEDICAL CENTER
General Acute Care Hospital
1300 MORRIS PARK AVE, BELFER EDUCATIONAL CENTER, ROOM 501
BRONX, NY 10461
Bronx County (718) 430-4192
DR. SARA SCHONFELD RABIN-HAVT M.D.
Obstetrics & Gynecology
1300 MORRIS PARK AVE, BELFER EDUCATIONAL CENTER, ROOM 510
BRONX, NY 10461
Bronx County (718) 430-4031
DR. STEPHEN W LI M.D.
Obstetrics & Gynecology
1300 MORRIS PARK AVE, BELFER EDUCATIONAL CENTER, ROOM 501
BRONX, NY 10461
Bronx County (718) 430-4192

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 Matthew Abramowitz's NPI number?

The NPI number for Matthew Abramowitz is 1619115524. It was assigned to this individual provider in the NPPES registry on January 30, 2009.

Where is Matthew Abramowitz located?

Matthew Abramowitz practices at 1300 Morris Park Ave Ullmann Bldg., Room 615, Bronx, NY 10461. The listed phone number is (718) 430-3158.

What is Matthew Abramowitz's specialty?

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

Is Matthew Abramowitz enrolled in Medicare?

Yes. Matthew Abramowitz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Abramowitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Abramowitz reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Abramowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Matthew Abramowitz affiliated with any hospitals?

According to CMS data, Matthew Abramowitz is affiliated with Montefiore Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Abramowitz was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.