Sivamurthy Kyathari, M.D
NPI 1124171533 · Hematology & Oncology Physician · Green Valley, AZ
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sivamurthy Kyathari, M.D is a Hematology & Oncology Physician provider in Green Valley, AZ (NPI 1124171533).
Provider details
- NPI number
- 1124171533
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2768 (NY)
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
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
2,723 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 | 983 | $123 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 223 | $14 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 181 | $27 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 175 | $122 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 134 | $58 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 232 | 65 |
| Hydroxyurea | 122 | 28 |
| Rivaroxabanbrand: Xarelto | 76 | 17 |
| Apixabanbrand: Eliquis | 70 | 15 |
| Acyclovir | 54 | 13 |
| Letrozole | 43 | 11 |
| Tamoxifen Citrate | 36 | 13 |
| Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,729 across 111 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)
- 121 West Esperanza Blvd181Green Valley, AZ 85614Phone: (520) 689-7030Fax: (520) 395-9796
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2020-08-26
- Certified
- 2020-08-26
Frequently asked questions
- What is Sivamurthy Kyathari's NPI number?
- Sivamurthy Kyathari's National Provider Identifier (NPI) is 1124171533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sivamurthy Kyathari's specialty?
- Sivamurthy Kyathari is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sivamurthy Kyathari located?
- Sivamurthy Kyathari's practice location on file with NPPES is 514 E Whitehouse Canyon Rd Ste 110, Green Valley, AZ 85614-0539.
- What is Sivamurthy Kyathari's phone number?
- The practice phone number listed in the NPPES registry for Sivamurthy Kyathari is (520) 689-7030.
- Does Sivamurthy Kyathari accept Medicare?
- Sivamurthy Kyathari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sivamurthy Kyathari's NPI active?
- Yes — Sivamurthy Kyathari's NPI (1124171533) is active in the NPPES registry as of the last update on 2020-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.