Rossa Khalaf, MD
NPI 1154676146 · Hematology & Oncology Physician · Green Valley, AZ
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rossa Khalaf, MD is a Hematology & Oncology Physician provider in Green Valley, AZ (NPI 1154676146).
Provider details
- NPI number
- 1154676146
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R5753 (TX)
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
13 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
2,881 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 | 655 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 370 | $88 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 289 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 198 | $124 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 193 | $60 |
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 143 | 40 |
| Tamoxifen Citrate | 88 | 33 |
| Dexamethasone | 66 | 34 |
| Hydroxyurea | 64 | 15 |
| Lenalidomidebrand: Revlimid | 58 | — |
| Apixabanbrand: Eliquis | 56 | 21 |
| Prednisone | 48 | 19 |
| Ondansetron |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$913 across 38 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)
- 3945 E Paradise Falls Dr Ste 105Tucson, AZ 85712-6686Phone: (520) 689-7022Fax: (520) 230-3310
Registry dates
- Enumerated
- 2012-07-17
- Last updated
- 2022-10-05
- Certified
- 2022-10-05
Frequently asked questions
- What is Rossa Khalaf's NPI number?
- Rossa Khalaf's National Provider Identifier (NPI) is 1154676146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rossa Khalaf's specialty?
- Rossa Khalaf is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rossa Khalaf located?
- Rossa Khalaf's practice location on file with NPPES is 121 W Esperanza Blvd # 181, Green Valley, AZ 85614-2622.
- What is Rossa Khalaf's phone number?
- The practice phone number listed in the NPPES registry for Rossa Khalaf is (520) 689-6992.
- Does Rossa Khalaf accept Medicare?
- Rossa Khalaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rossa Khalaf's NPI active?
- Yes — Rossa Khalaf's NPI (1154676146) is active in the NPPES registry as of the last update on 2022-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.