GAUTHAM VELLAICHAMY (MD) – Dermatopathology Physician, NPI 1225659444
Dermatopathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
703 DERMATOLOGY in IL
Provider Addresses for GAUTHAM VELLAICHAMY (MD)
2500 W Higgins Rd Ste 1040
Hoffman Estates, IL 601692049
Phone: (847) 884-8096
Fax: (847) 884-8125
Type: Location
2323 Naper Vl Rd Ste 120
Naperville, IL 605635606
Phone: (630) 462-8680
Fax: (630) 462-8685
Type: Location
2500 S Highland Ave Ste 320
Lombard, IL 601485390
Phone: (630) 793-8193
Fax: (630) 480-4507
Type: Location
2799 W GRAND BLVD
DETROIT, MI 482022608
Phone: (313) 916-2889
Type: Mailing
100 WOODRUFF CIR NE STE 327
ATLANTA, GA 303221020
Phone: (404) 712-1990
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $710.
Total Amount is formed as General ($710) + Research ($0) + Ownership ($0) = $710.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: GENZYME CORPORATION ($255).
Total Amount
$710
General + Research + Ownership
Payments
14
Total payment records
General Amount
$710
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $255 |
| ABBVIE INC. | $157 |
| Dermavant Sciences, Inc. | $144 |
| Janssen Biotech, Inc. | $44 |
| Incyte Corporation | $36 |
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: 2024-09-10
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 |
|---|---|---|---|---|
| I20240910001953 | I | Dermatology | IL | 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 60169)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| D E R M A T O L O G Y | TX | |
| Dermatology, Dermatology, Pathology | VA | |
| Physician Assistant | MN | |
| Nurse Practitioner | MI | |
| D E R M A T O L O G Y | AZ | |
| Physician Assistant | MN | |
| Physician Assistant | IN | |
| - | IN | |
| Physician Assistant | IL |
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