Ikumi Suzuki, M.D.
NPI 1457679458 · Medical Oncology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ikumi Suzuki, M.D. is a Medical Oncology Physician provider in Baltimore, MD (NPI 1457679458).
Provider details
- NPI number
- 1457679458
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D75239 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,622 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 408 | $15 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 388 | $26 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 357 | $133 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 335 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 286 | $129 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 242 |
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 |
|---|---|---|
| Anastrozole | 123 | 39 |
| Apixabanbrand: Eliquis | 94 | 14 |
| Letrozole | 90 | 28 |
| Oxycodone Hcl | 41 | 19 |
| Gabapentin | 38 | 12 |
| Dexamethasone | 30 | 16 |
| Exemestane | 29 | — |
| Ondansetron Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$471 across 18 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
- 2010-05-14
- Last updated
- 2019-06-28
Frequently asked questions
- What is Ikumi Suzuki's NPI number?
- Ikumi Suzuki's National Provider Identifier (NPI) is 1457679458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ikumi Suzuki's specialty?
- Ikumi Suzuki is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ikumi Suzuki located?
- Ikumi Suzuki's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Ikumi Suzuki's phone number?
- The practice phone number listed in the NPPES registry for Ikumi Suzuki is (410) 328-5756.
- Does Ikumi Suzuki accept Medicare?
- Ikumi Suzuki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ikumi Suzuki's NPI active?
- Yes — Ikumi Suzuki's NPI (1457679458) is active in the NPPES registry as of the last update on 2019-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.