DR. NAGA S CHIGURUPATI (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1043298805
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
566 CRITICAL CARE (INTENSIVISTS) in VA
Provider Addresses for DR. NAGA S CHIGURUPATI (M.D.)
12200 Warwick Blvd Ste 290
Newport News, VA 236012344
Phone: (757) 534-5454
Type: Location
Box, Blayds Yard, Holbeck Urban Village, Leeds, West Yorkshire, Yorkshire and the Humber, England, LS1 4AF, United Kingdom
RICHMOND, VA 232300168
Phone: (804) 281-3319
Fax: (804) 213-9783
Type: Mailing
2216 B, Executive Drive, Hampton City, Virginia, 23666, United States
HAMPTON, VA 236662478
Phone: (757) 224-8919
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 207 Open Payments records for all available years, with a total value of $4,396.
Total Amount is formed as General ($4,396) + Research ($0) + Ownership ($0) = $4,396.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($649).
Total Amount
$4,396
General + Research + Ownership
Payments
207
Total payment records
General Amount
$4,396
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
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: 2007-01-17
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 |
|---|---|---|---|---|
| I20070117000502 | I | Critical Care (Intensivists) | VA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 339 | 212 | $0 |
| 99291 | Critical care, first 30-74 minutes | 265 | 155 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 222 | 220 | $0 |
| 94726 | Test to determine lung volumes using sensors | 221 | 219 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 190 | 188 | $0 |
Insurance plans in this area (ZIP 23601)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | VA | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 17 | 16 |
| INTERNAL MEDICINE | VA | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 43 | 40 |
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