MAREENA SUSAN ZACHARIAH MD
NPI 1629087192
Internal Medicine - Nephrology in Buffalo, NY

Active since August 05, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
462 GRIDER ST, BUFFALO, NY 14215(716) 898-4803 Get Directions Write a Review

NPPES record last updated: January 14, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 14, 2022, May 3, 2018 (2 updates tracked since 2018).

About Mareena Susan Zachariah Md NPPES

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

MAREENA SUSAN ZACHARIAH MD (NPI 1629087192) is an individual nephrology provider in Buffalo, New York, licensed in New York (251087) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with University Medical Center, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1629087192
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameMAREENA SUSAN ZACHARIAHCredential: MD
Location Address462 GRIDER STBuffalo, NY 14215-3021
Mailing Address1560 E Maple RdTroy, MI 48083-1135 · (248) 581-5729 · Fax (248) 581-5640
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateAugust 5, 2006
Last NPPES UpdateJanuary 14, 20222 updates tracked since enumeration
NPPES CertifiedOctober 29, 2021
NPI 1629087192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in NY · 251087 Licensed in FL · MFC1621 Licensed in MI · 4301114099
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 ListedTransplant SurgeryTaxonomy 204F00000X · License 49534 (WI)
462 GRIDER ST, Buffalo, NY 14215

Other Identifiers 3

Other2515398NY · Independent Health
Medicaid03053990NY
Medicaid2798280000FL

Accepted Insurance

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

Mareena Susan Zachariah Md 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 ID4981609369
PECOS Enrollment IDI20170801002300
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 11

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.

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.
206 services80 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.
143 services35 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.
133 services56 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.
83 services53 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
57 services50 patients
Dialysis procedure including 1 evaluation 90945
Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.
41 services11 patients

Hospital Affiliations CMS Care Compare

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

University Medical Center

Acute Care Hospitals · Lubbock, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450686
Location602 Indiana AvenueLubbock, TX 79415 · Lubbock County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14215 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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 through an Alternative Payment Model
Quality91.19
Promoting Interoperability100
Improvement Activities40

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
3 suppliers11 claims6,360 services$1.23 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
11 suppliers47 claims4,785 services$0.27 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers19 claims2,850 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers13 claims1,950 services$0.56 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
6 suppliers24 claims3,540 services$0.17 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
7 suppliers34 claims4,170 services$0.87 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.

Nurse Practitioner (Psychiatric/Mental Health)
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Pharmacy (Community/Retail Pharmacy)
462 GRIDER ST, DRIVEWAY 3
BUFFALO, NY 14215
Physician Assistant
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Nurse Practitioner (Acute Care)
462 GRIDER ST
BUFFALO, NY 14215
Occupational Therapy Assistant
462 GRIDER ST
BUFFALO, NY 14215

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 Mareena Zachariah's NPI number?

The NPI number for Mareena Zachariah is 1629087192. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Mareena Zachariah located?

Mareena Zachariah practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-4803.

What is Mareena Zachariah's specialty?

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

Is Mareena Zachariah enrolled in Medicare?

Yes. Mareena Zachariah 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.

What insurance does Mareena Zachariah accept?

Health plans from Blue Cross and Blue Shield of Texas list Mareena Zachariah as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mareena Zachariah affiliated with any hospitals?

According to CMS data, Mareena Zachariah is affiliated with University Medical Center.

When was this NPI record last updated?

The NPPES record for Mareena Zachariah was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.