SATHISH KUMAR CULLATH HARIKRISHNAN (M.D.,) – Hospitalist Physician, NPI 1861421869
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
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Provider Addresses for SATHISH KUMAR CULLATH HARIKRISHNAN (M.D.,)
921, Kings Canyon Drive, Streamwood, Hanover Township, Cook County, Illinois, 60107, United States
STREAMWOOD, IL 601074510
Phone: (312) 404-9818
Mailing address matches the actual address.
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: 2023-03-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20090110000210 | I | Internal Medicine | IL | TBD |
| I20131008000973 | I | Internal Medicine | WI | TBD |
| I20221007001024 | I | Internal Medicine | MN | TBD |
| I20230308002457 | I | Internal Medicine | WA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,083 | 483 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 343 | 296 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 323 | 265 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 115 | 57 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 103 | 64 | $0 |
Insurance plans in this area (ZIP 60107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hospitalist, Internal Medicine | IL | |
| Hospitalist, Internal Medicine | MI | |
| Hospitalist, Internal Medicine, Internal Medicine | IL |
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