Rita Assi, MD
NPI 1922541275 · Hematology & Oncology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rita Assi, MD is a Hematology & Oncology Physician provider in Indianapolis, IN (NPI 1922541275).
Provider details
- NPI number
- 1922541275
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
286 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 | 145 | $90 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $108 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 30 | $72 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 16 | $160 |
Typical Medicare-allowed amounts for these services range $72–$160 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 150 | 37 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 79 | 19 |
| Fluconazole | 67 | 21 |
| Prednisone | 64 | 23 |
| Ciprofloxacin Hcl | 43 | 12 |
| Valacyclovir Hclbrand: Valacyclovir | 33 | 12 |
| Ondansetron Hcl | 28 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,377 across 4 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)
- 1701 N Senate BlvdIndianapolis, IN 46202-1239Phone: (888) 484-3258
- 4407 Austin StreetHouston, TX 77004Phone: (832) 490-9205
Registry dates
- Enumerated
- 2016-11-18
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Rita Assi's NPI number?
- Rita Assi's National Provider Identifier (NPI) is 1922541275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rita Assi's specialty?
- Rita Assi is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rita Assi located?
- Rita Assi's practice location on file with NPPES is 1030 W Michigan St, Indianapolis, IN 46202-5201.
- What is Rita Assi's phone number?
- The practice phone number listed in the NPPES registry for Rita Assi is (317) 944-0920.
- Does Rita Assi accept Medicare?
- Rita Assi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rita Assi's NPI active?
- Yes — Rita Assi's NPI (1922541275) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.