DR. AJAYDAS THALAPPIL MANIKKAN (MD, MPH) – Internal Medicine Physician, NPI 1619198439
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
8,828 INTERNAL MEDICINE in IL
Provider Addresses for DR. AJAYDAS THALAPPIL MANIKKAN (MD, MPH)
251 E HURON ST STE 16-738
FEINBERG
CHICAGO, IL 606112908
Phone:
Type: Mailing
8170 33RD AVE S # MS 21110Q
BLOOMINGTON, MN 554254516
Phone:
Type: Mailing
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 554264702
Phone: (952) 993-5000
Type: Location
1950 WEST POLK STREET
PROFESSIONAL BUILDING, CUBICLE 6-70
CHICAGO, IL 60612
Phone: (312) 864-7325
Type: Mailing
1950 West Polk Street
Professional building, cubicle 6-70
Chicago, IL 60612
Phone: (312) 864-7325
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $76.
Total Amount is formed as General ($76) + Research ($0) + Ownership ($0) = $76.
Last reported payment date: 2023-03-16 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($51).
Total Amount
$76
General + Research + Ownership
Payments
3
Total payment records
General Amount
$76
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $51 |
| Merck Sharp & Dohme LLC | $25 |
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: 2023-04-26
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 |
|---|---|---|---|---|
| I20230426002060 | I | Internal Medicine | MN | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 205 | 73 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 136 | 63 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 51 | 50 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 16 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 60611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MN | |
| Family Practice | MN | |
| - | MN | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MN | |
| Cardiac Electrophysiology | MN | |
| Family Practice | MN | |
| Physician Assistant | MN | |
| Physical Therapist In Private Practice | MN | |
| Physician Assistant | MN | |
| D E R M A T O L O G Y | MN |
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