KARTHIK S RAMASESHAN (MD) – Internal Medicine Physician, NPI 1023633559
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
216 GENERAL PRACTICE in MI
Provider Addresses for KARTHIK S RAMASESHAN (MD)
50 N PERRY ST
PONTIAC, MI 483422217
Phone: (248) 338-5392
Type: Mailing
4201 SAINT ANTOINE ST # 2E
DETROIT, MI 482012153
Phone: (313) 745-4525
Type: Mailing
4201 SAINT ANTOINE ST # 6A
DETROIT, MI 482012153
Phone: (313) 745-4525
Type: Location
32518 NEW YORK ST
SAINT CLAIR SHORES, MI 480822078
Phone: (248) 508-1865
Fax: (864) 602-6559
Type: Mailing
4646 JOHN R ST RM B3249
DETROIT, MI 482011916
Phone: (248) 508-1865
Fax: (864) 602-6559
Type: Location
32518 New York St
Saint Clair Shores, MI 48082
Phone: (248) 508-1054
Fax: (864) 602-6559
Type: Location
4201 Saint Antoine St Ste 2E
Detroit, MI 482012153
Phone: (313) 745-0203
Fax: (864) 602-6559
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2023-12-18 • Largest payer in this snapshot: Ardelyx, Inc. ($21).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ardelyx, Inc. | $21 |
| Alnylam Pharmaceuticals Inc. | $16 |
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: 2024-01-13
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 |
|---|---|---|---|---|
| I20240113000326 | I | General Practice | MI | 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 48342)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| General Practice | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| N E U R O L O G Y | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI |
Reviews
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