Amaryllis Gil, MD
NPI 1235116591 · Hematology & Oncology Physician · Elmhurst, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amaryllis Gil, MD is a Hematology & Oncology Physician provider in Elmhurst, IL (NPI 1235116591).
Provider details
- NPI number
- 1235116591
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036104085 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,372 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 362 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $102 |
| 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 | 274 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 220 | $152 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 58 | $125 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 268 | 93 |
| Anastrozole | 130 | 42 |
| Tamoxifen Citrate | 64 | 25 |
| Gabapentin | 50 | 17 |
| Apixabanbrand: Eliquis | 31 | — |
| Raloxifene Hcl | 28 | — |
| Rivaroxabanbrand: Xarelto | 27 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,169 across 21 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
Additional practice locations (1)
- 1200 S York RdSte. 3280Elmhurst, IL 60126-5626Phone: (630) 758-8640Fax: (630) 758-8642
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Amaryllis Gil's NPI number?
- Amaryllis Gil's National Provider Identifier (NPI) is 1235116591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amaryllis Gil's specialty?
- Amaryllis Gil is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Amaryllis Gil located?
- Amaryllis Gil's practice location on file with NPPES is 177 E Brush Hill Rd, Elmhurst, IL 60126-5658.
- What is Amaryllis Gil's phone number?
- The practice phone number listed in the NPPES registry for Amaryllis Gil is (630) 646-2273.
- Does Amaryllis Gil accept Medicare?
- Amaryllis Gil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amaryllis Gil's NPI active?
- Yes — Amaryllis Gil's NPI (1235116591) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.