RAMACHANDRA R. SISTA (MD) – Pulmonary Disease Physician, NPI 1083740252
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
371 PULMONARY DISEASE in AZ
Provider Addresses for RAMACHANDRA R. SISTA (MD)
13400 E SHEA BLVD
SCOTTSDALE, AZ 852595452
Phone: (480) 301-8000
Type: Mailing
5777 E MAYO BLVD
PX-SP-01-TRANID
PHOENIX, AZ 850544502
Phone: (480) 515-6296
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $951.
Total Amount is formed as General ($951) + Research ($0) + Ownership ($0) = $951.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Inari Medical, Inc. ($555).
Total Amount
$951
General + Research + Ownership
Payments
16
Total payment records
General Amount
$951
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $555 |
| Paragonix Technologies, Inc. | $126 |
| Astellas Pharma US Inc | $90 |
| United Therapeutics Corporation | $63 |
| Electromed, Inc. | $60 |
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: 2015-07-01
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20150701001476 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 94618 | Test for exercise-induced lung stress | 49 | 31 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 49 | 29 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 48 | 25 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 15 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 31 | 25 | $0 |
Insurance plans in this area (ZIP 85259)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AZ | |
| Physician Assistant | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AZ | |
| Nurse Practitioner | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AZ | |
| Gastroenterology, Internal Medicine | AZ | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | AZ | |
| Oral Surgery, Maxillofacial Surgery | NJ | |
| Clinical Psychologist | AZ |
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