Preet Singh, MD
NPI 1881859833 · Hematology & Oncology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Preet Singh, MD is a Hematology & Oncology Physician provider in Springfield, IL (NPI 1881859833).
Provider details
- NPI number
- 1881859833
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036140585 (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
17 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
3,548 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 | 565 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 479 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 440 | $8 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 332 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 327 | $115 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized)80047 | 182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 264 | 82 |
| Ondansetron Hcl | 110 | 63 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 86 | 21 |
| Apixabanbrand: Eliquis | 64 | 12 |
| Enzalutamidebrand: Xtandi | 61 | — |
| Prochlorperazine Maleate | 55 | 35 |
| Loperamide Hclbrand: Loperamide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$964 across 40 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
- 2008-07-18
- Last updated
- 2020-05-20
- Certified
- 2020-05-20
Frequently asked questions
- What is Preet Singh's NPI number?
- Preet Singh's National Provider Identifier (NPI) is 1881859833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preet Singh's specialty?
- Preet Singh is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Preet Singh located?
- Preet Singh's practice location on file with NPPES is 900 N 1st St, Springfield, IL 62702-3749.
- What is Preet Singh's phone number?
- The practice phone number listed in the NPPES registry for Preet Singh is (217) 528-7541.
- Does Preet Singh accept Medicare?
- Preet Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Preet Singh's NPI active?
- Yes — Preet Singh's NPI (1881859833) is active in the NPPES registry as of the last update on 2020-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.