Sabet Siddiqui, M.D.
NPI 1598819575 · Medical Oncology Physician · Dekalb, IL
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabet Siddiqui, M.D. is a Medical Oncology Physician provider in Dekalb, IL (NPI 1598819575).
Provider details
- NPI number
- 1598819575
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036086894 (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
19 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
287 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 | 157 | $94 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 58 | $139 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 42 | $175 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $63 |
Typical Medicare-allowed amounts for these services range $63–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 23 | 11 |
| Dexamethasone | 22 | 12 |
| Apixabanbrand: Eliquis | 22 | — |
| Lenalidomide | 22 | — |
| Acyclovir | 20 | — |
| Rivaroxabanbrand: Xarelto | 18 | — |
| Ruxolitinib Phosphatebrand: Jakafi | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 3 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)
- 805 John StKalamazoo, MI 49001Phone: (269) 286-7170
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2022-08-25
- Certified
- 2022-08-23
Frequently asked questions
- What is Sabet Siddiqui's NPI number?
- Sabet Siddiqui's National Provider Identifier (NPI) is 1598819575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabet Siddiqui's specialty?
- Sabet Siddiqui is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sabet Siddiqui located?
- Sabet Siddiqui's practice location on file with NPPES is 9 Health Services Dr Ste 5, Dekalb, IL 60115-9601.
- What is Sabet Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Sabet Siddiqui is (815) 756-5255.
- Does Sabet Siddiqui accept Medicare?
- Sabet Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabet Siddiqui's NPI active?
- Yes — Sabet Siddiqui's NPI (1598819575) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.