DR. CHIRAG AMBARAM CHAUHAN (MD) – Interventional Cardiology Physician, NPI 1437313376
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
497 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CO
Provider Addresses for DR. CHIRAG AMBARAM CHAUHAN (MD)
2101 Ken Pratt Blvd Ste 104
Longmont, CO 805016568
Phone: (303) 442-2395
Type: Location
499 E Hampden Ave Ste 200
Englewood, CO 801132792
Phone: (303) 705-2002
Fax: (303) 954-4506
Type: Location
101 Erie Pkwy Ste 201A
Erie, CO 805164072
Phone: (303) 442-2395
Type: Location
1000 W South Boulder Rd Ste 2016
Lafayette, CO 800262752
Phone: (303) 442-2395
Type: Location
350, East Hampden Avenue, Englewood, Arapahoe County, Colorado, 80113, United States
ENGLEWOOD, CO 801133879
Phone: (303) 409-1430
Type: Location
4743 ARAPAHOE AVE STE 201
BOULDER, CO 803031128
Phone: (303) 442-2395
Type: Location
UPMC Presbyterian Hospital, 200, Lothrop Street, West Oakland, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
UPMC MONTEFIORE SUITE N713
PITTSBURGH, PA 15213
Phone: (412) 692-4700
Type: Mailing
499 E HAMPDEN AVE STE 200
ENGLEWOOD, CO 801132792
Phone: (303) 705-2002
Fax: (303) 954-4506
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 194 Open Payments records for all available years, with a total value of $12,161.
Total Amount is formed as General ($12,161) + Research ($0) + Ownership ($0) = $12,161.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Medtronic, Inc. ($7,443).
Total Amount
$12,161
General + Research + Ownership
Payments
194
Total payment records
General Amount
$12,161
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $7,443 |
| ABIOMED | $2,578 |
| Boston Scientific Corporation | $292 |
| CVRx, Inc. | $246 |
| Abbott Laboratories | $201 |
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: 2018-10-24
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 |
|---|---|---|---|---|
| I20181024001176 | I | Interventional Cardiology | CO | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 849 | 695 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 233 | 102 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 154 | 148 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 141 | 94 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 101 | 84 | $0 |
Insurance plans in this area (ZIP 80501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Family Practice | CO | |
| Internal Medicine | MI | |
| - | CO | |
| Hospitalist, Internal Medicine | CO | |
| Vascular Surgery | CO | |
| - | CO | |
| - | CO | |
| Internal Medicine | CO | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | CO |
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