DR. MARK CHAN (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1255569638
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MARK CHAN (M.D.)
757 KOHLOR DR
LAFAYETTE, CO 800262688
Phone: (702) 899-0595
Fax: (702) 977-1496
Type: Mailing
2121 MESA DR
BOULDER, CO 803043621
Phone: (872) 231-3162
Fax: (702) 977-1496
Type: Location
271, Park Street, Springfield, Penobscot County, Maine, 04487, United States
WEST SPRINGFIELD, MA 010893311
Phone: (413) 785-1153
Fax: (413) 781-4951
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: 2024-01-12
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 |
|---|---|---|---|---|
| I20240112003431 | I | Physical Medicine And Rehabilitation | 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 80026)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICAL MEDICINE AND REHABILITATIO | MA | 64493 | Injections of lower or sacral spine facet joint using imaging guidance | 24 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physical Therapist In Private Practice | MA | |
| Physical Medicine And Rehabilitation | NY | |
| Physical Therapist In Private Practice | MA | |
| Physical Medicine And Rehabilitation | MA | |
| Physical Therapist In Private Practice | MA | |
| Physician Assistant | MA | |
| Physical Medicine And Rehabilitation | MA |
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