MARK R GORDON (MD) – Cardiovascular Disease Physician, NPI 1982652939
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,010 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CA
Provider Addresses for MARK R GORDON (MD)
1000 Greenley Rd
Sonora, CA 953705200
Phone: (209) 536-5000
Type: Location
2870 WHIPTAIL LOOP STE 201
CARLSBAD, CA 920106766
Phone: (667) 243-5377
Type: Location
Sioux Falls Post Office, 320, South 2nd Avenue, Downtown, Sioux Falls, Sioux Falls Township, Minnehaha County, South Dakota, 57104, United States
SIOUX FALLS, SD 571175009
Phone: (605) 977-5000
Fax: (605) 977-5377
Type: Mailing
4520, West 69th Street, Sioux Falls, Lincoln County, South Dakota, 57108, United States
NORTH CENTRAL HEART INSTITUTE
SIOUX FALLS, SD 57108
Phone: (605) 977-5000
Fax: (605) 977-5377
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $209.
Total Amount is formed as General ($209) + Research ($0) + Ownership ($0) = $209.
Last reported payment date: 2024-01-10 • Largest payer in this snapshot: Actelion Pharmaceuticals US, Inc. ($144).
Total Amount
$209
General + Research + Ownership
Payments
6
Total payment records
General Amount
$209
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-10
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: 2025-09-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20250716000862 | I | Cardiovascular Disease (Cardiology) | CA | TBD |
| I20250904004138 | I | Cardiovascular Disease (Cardiology) | MT | 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 |
|---|---|---|---|---|
| J2785 | Injection, regadenoson, 0.1 mg | 304 | 76 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 248 | 239 | $0 |
| A9500 | Technetium tc-99m sestamibi, diagnostic, per study dose | 175 | 89 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 174 | 174 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 158 | 128 | $0 |
Insurance plans in this area (ZIP 95370)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Emergency Medicine | MT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MT | |
| - | WA | |
| Emergency Medicine | TN | |
| U R O L O G Y | SC | |
| - | MT | |
| Radiation Oncology | WY | |
| Orthopedic Surgery | CA | |
| Emergency Medicine | MT | |
| Nurse Practitioner | MT |
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