DR. EUGENE MATTHEW TAN (MD) – Internal Medicine Physician, NPI 1962848663
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
3,638 INTERNAL MEDICINE in MN
Provider Addresses for DR. EUGENE MATTHEW TAN (MD)
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
10350 E DAKOTA AVE
DENVER, CO 802471314
Phone:
Type: Mailing
4803 WARD RD
WHEAT RIDGE, CO 800331902
Phone: (303) 338-4545
Type: Location
4001 COLISEUM DR STE 300
HAMPTON, VA 236666257
Phone: (757) 827-2025
Fax: (757) 275-9802
Type: Mailing
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: 2021-07-28
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 |
|---|---|---|---|---|
| I20201210003060 | I | Internal Medicine | VA | TBD |
| I20210728000948 | I | Internal Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 55905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| - | CO | |
| Physical Therapist In Private Practice | CO | |
| - | CO | |
| - | CO | |
| - | CO | |
| Cardiovascular Disease (Cardiology) | CO | |
| Physical Therapist In Private Practice | CO | |
| Physical Therapist In Private Practice | CO | |
| Family Practice | CO |
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