DR. SIVAMURTHY KYATHARI (M.D) – Hematology & Oncology Physician, NPI 1124171533
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
97 MEDICAL ONCOLOGY in AZ
Provider Addresses for DR. SIVAMURTHY KYATHARI (M.D)
514 E WHITEHOUSE CANYON RD STE 110
GREEN VALLEY, AZ 856140539
Phone: (520) 689-7030
Fax: (520) 395-9796
Type: Location
121 West Esperanza Blvd
181
Green Valley, AZ 85614
Phone: (520) 689-7030
Fax: (520) 395-9796
Type: Location
East Paradise Falls Drive, Tucson, Pima County, Arizona, 85712, United States
TUCSON, AZ 857126687
Phone: (520) 689-7030
Fax: (520) 395-9796
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 197 Open Payments records for all available years, with a total value of $4,645.
Total Amount is formed as General ($4,645) + Research ($0) + Ownership ($0) = $4,645.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($545).
Total Amount
$4,645
General + Research + Ownership
Payments
197
Total payment records
General Amount
$4,645
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $545 |
| AstraZeneca Pharmaceuticals LP | $491 |
| PFIZER INC. | $208 |
| Daiichi Sankyo Inc. | $151 |
| Genentech USA, Inc. | $148 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-12-13
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20191213002189 | I | Medical Oncology | AZ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J1439 | Injection, ferric carboxymaltose, 1 mg | 24,000 | 17 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 17,800 | 17 | $0 |
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 12,275 | 15 | $0 |
| J0897 | Injection, denosumab, 1 mg | 10,920 | 65 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,210 | 37 | $0 |
Insurance plans in this area (ZIP 85614)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Medical Oncology, Hematology/Oncology | AZ | |
| Radiation Oncology | AZ | |
| H E M A T O L O G Y/ O N C O L O G Y | AZ | |
| Nurse Practitioner | AZ | |
| - | AZ | |
| Medical Oncology, Internal Medicine | TX | |
| Medical Oncology, Internal Medicine | NY | |
| Physician Assistant | AZ | |
| Nurse Practitioner | AZ | |
| Medical Oncology, Hematology/Oncology | AZ |
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