MARK M CHIN (MD) – Cardiovascular Disease Physician, NPI 1104872381
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
783 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MO
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Provider Addresses for MARK M CHIN (MD)
670, Mason Ridge Center Drive, Town and Country, Saint Louis County, Missouri, 63141, United States
SUITE 300
SAINT LOUIS, MO 631418573
Phone: (573) 760-8488
Fax: (573) 756-3793
Type: Mailing
1103, West Liberty Street, Farmington, St. Francois County, Missouri, 63640, United States
FARMINGTON, MO 636401921
Phone: (573) 760-8488
Fax: (573) 756-3793
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2005-09-22
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 |
|---|---|---|---|---|
| I20050922000508 | I | Cardiovascular Disease (Cardiology) | MO | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 99 | 87 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 65 | 51 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 38 | 38 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 19 | 17 | $0 |
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MO | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MO |
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