Ivy Abraham
NPI 1497172845 · Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivy Abraham is a Hematology & Oncology Physician provider in Chicago, IL (NPI 1497172845).
Provider details
- NPI number
- 1497172845
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,266 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 516 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 384 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $99 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 83 | $127 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 211 | 45 |
| Apixabanbrand: Eliquis | 65 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 50 | 20 |
| Letrozole | 45 | — |
| Tamoxifen Citrate | 37 | — |
| Dexamethasone | 35 | 14 |
| Ondansetron Hcl | 33 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$379 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-24
- Last updated
- 2020-07-06
- Certified
- 2020-07-06
Frequently asked questions
- What is Ivy Abraham's NPI number?
- Ivy Abraham's National Provider Identifier (NPI) is 1497172845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivy Abraham's specialty?
- Ivy Abraham is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ivy Abraham located?
- Ivy Abraham's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.
- What is Ivy Abraham's phone number?
- The practice phone number listed in the NPPES registry for Ivy Abraham is (866) 600-2273.
- Does Ivy Abraham accept Medicare?
- Ivy Abraham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivy Abraham's NPI active?
- Yes — Ivy Abraham's NPI (1497172845) is active in the NPPES registry as of the last update on 2020-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.