DR. MARQUIS E HART (M.D.) – Surgery Physician, NPI 1356401442
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. MARQUIS E HART (M.D.)
9610 GRANITE RIDGE DR STE B
SAN DIEGO, CA 921232684
Phone: (858) 810-8025
Fax: (858) 268-1911
Type: Mailing
8010 FROST ST STE 510
SAN DIEGO, CA 921234284
Phone: (858) 637-4800
Fax: (858) 637-4801
Type: Location
4225 EXECUTIVE SQ STE 450
LA JOLLA, CA 920378411
Phone: (858) 810-8000
Fax: (858) 268-1911
Type: Mailing
9373 HAZARD WAY STE 200
STE 200
SAN DIEGO, CA 921231226
Phone: (858) 810-8000
Fax: (858) 268-1911
Type: Mailing
8010 FROST ST STE 100
SAN DIEGO, CA 921234222
Phone: (858) 637-4700
Fax: (858) 637-4701
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $14,145.
Total Amount is formed as General ($14,145) + Research ($0) + Ownership ($0) = $14,145.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($14,006).
Total Amount
$14,145
General + Research + Ownership
Payments
35
Total payment records
General Amount
$14,145
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 |
|---|---|
| Intuitive Surgical, Inc. | $14,006 |
| Veloxis Pharmaceuticals, Inc. | $75 |
| Medtronic, Inc. | $25 |
| Eurofins Viracor, LLC | $20 |
| Ardelyx, Inc. | $20 |
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: 2020-04-09
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 |
|---|---|---|---|---|
| I20200409000646 | I | General Surgery | CA | 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 |
|---|---|---|---|---|
| 50360 | Transplantation of donor kidney | 16 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $0 |
| 50323 | Preparation of donor kidney for transplantation | 14 | 14 | $0 |
Insurance plans in this area (ZIP 92123)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | CA | |
| - | CA | |
| Nephrology, Internal Medicine | CA | |
| Nephrology, Internal Medicine | CA | |
| N E P H R O L O G Y | CA | |
| Nephrology, Internal Medicine | CA | |
| Vascular Surgery, Emergency Medicine | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Nephrology, Internal Medicine | CA |
Reviews
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