Subramanya Rao, M.D.
NPI 1740256783 · Hematology & Oncology Physician · Tinley Park, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Subramanya Rao, M.D. is a Hematology & Oncology Physician provider in Tinley Park, IL (NPI 1740256783).
Provider details
- NPI number
- 1740256783
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036092532 (IL)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
998 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 587 | $138 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $93 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 81 | $175 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 77 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 61 | $170 |
Typical Medicare-allowed amounts for these services range $93–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 129 | 51 |
| Prochlorperazine Maleate | 79 | 57 |
| Ondansetron Hcl | 73 | 52 |
| Apalutamidebrand: Erleada | 65 | 14 |
| Prednisone | 55 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 53 | 14 |
| Dexamethasone | 49 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,147 across 92 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 (2)
- 12150 S Harlem AvePalos Heights, IL 60463-1435Phone: (708) 361-4778
- 12150 S Harlem AvePalos Heights, IL 60463-1435Phone: (708) 361-4778
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Subramanya Rao's NPI number?
- Subramanya Rao's National Provider Identifier (NPI) is 1740256783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Subramanya Rao's specialty?
- Subramanya Rao is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Subramanya Rao located?
- Subramanya Rao's practice location on file with NPPES is 17333 La Grange Rd Ste 200, Tinley Park, IL 60487-7510.
- What is Subramanya Rao's phone number?
- The practice phone number listed in the NPPES registry for Subramanya Rao is (708) 342-1900.
- Does Subramanya Rao accept Medicare?
- Subramanya Rao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Subramanya Rao's NPI active?
- Yes — Subramanya Rao's NPI (1740256783) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.