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IBRAHIM KATERJI M.D.
NPI 1922240084
Internal Medicine - Nephrology in Elmira, NY

Active since April 03, 2009PECOS EnrolledAccepts Medicare Assignment
81.01/100
CMS Quality Rating
600 IVY ST STE 201, ELMIRA, NY 14905(607) 737-4339(607) 737-1519 Get Directions Write a Review

NPPES record last updated: November 25, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 25, 2020, Jun 22, 2020 (2 updates tracked since 2020).

About Ibrahim Katerji M.d. NPPES

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

IBRAHIM KATERJI M.D. (NPI 1922240084) is an individual nephrology provider in Elmira, New York, licensed in New York (283743) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Arnot Ogden Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1922240084
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameIBRAHIM KATERJICredential: M.D.
Location Address600 IVY ST STE 201Elmira, NY 14905-1627
Mailing Address571 Saint Josephs Blvd Fl 2Elmira, NY 14901-3230 · (607) 271-2050 · Fax (607) 873-1244
Phone(607) 737-4339
Fax(607) 737-1519
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateApril 3, 2009
Last NPPES UpdateNovember 25, 20202 updates tracked since enumeration
NPPES CertifiedNovember 25, 2020
✔ NPI 1922240084 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 NY · 283743
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.
600 IVY ST STE 201, Elmira, NY 14905
Open in Google Maps ↗

Other Identifiers 2

Medicaid05231067NY
Medicaid103545436PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ibrahim Katerji 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 ID7315293719
PECOS Enrollment IDI20180627000867
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 Reassignments

2

Medicare enrollment records show Ibrahim Katerji reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arnot Medical Services PLLC
0.1 mi
Internal Medicine
600 ROE AVE
Elmira, NY 14905
  • Reassigned Medicare billing, New York enrollment
  • 122 clinicians in this Medicare group
NPI 1427326768 (607) 737-4500
Arnot Ogden Medical Center
0.1 mi
General Acute Care Hospital
600 ROE AVE
Elmira, NY 14905
  • Reassigned Medicare billing, New York enrollment
  • 245 clinicians in this Medicare group
NPI 1083605661 (607) 737-4100

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 9

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.
295 services77 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.
128 services36 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.
118 services84 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.
86 services26 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.
65 services27 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.
51 services25 patients

Hospital Affiliations CMS Care Compare 3

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

Arnot Ogden Medical Center

Acute Care Hospitals · Elmira, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330090
Location600 Roe AvenueElmira, NY 14905 · Chemung County
Emergency services Birthing friendly

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330307
Location101 Dates DriveIthaca, NY 14850 · Tompkins County
Emergency services Birthing friendly

Schuyler Hospital

Critical Access Hospitals · Montour Falls, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331313
Location220 Steuben StreetMontour Falls, NY 14865 · Schuyler County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14905 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.

81.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.46
Promoting Interoperability99
Improvement Activities40
Cost65.75

Referred Medical Equipment & Supplies CMS DME claims 2

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

Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier13 claims780 services$0.16 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
2 suppliers14 claims14 services$16.17 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Ibrahim Katerji's NPI number?

The NPI number for Ibrahim Katerji is 1922240084. It was assigned to this individual provider in the NPPES registry on April 3, 2009.

Where is Ibrahim Katerji located?

Ibrahim Katerji practices at 600 Ivy St Ste 201, Elmira, NY 14905. The listed phone number is (607) 737-4339.

What is Ibrahim Katerji's specialty?

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

Is Ibrahim Katerji enrolled in Medicare?

Yes. Ibrahim Katerji 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.

Which organizations bill Medicare for Ibrahim Katerji's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Katerji reassigns Medicare benefits to 2 organizations: Arnot Medical Services PLLC (Elmira, NY) and Arnot Ogden Medical Center (Elmira, NY). Each 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 Ibrahim Katerji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ibrahim Katerji affiliated with any hospitals?

According to CMS data, Ibrahim Katerji is affiliated with Arnot Ogden Medical Center, Cayuga Medical Center At Ithaca and Schuyler Hospital.

When was this NPI record last updated?

The NPPES record for Ibrahim Katerji was last updated on November 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.