CHAKRAPANI RANGANATHAN (M.D.) – Neurology Physician, NPI 1194709584
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
965 NEUROLOGY in MI
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Provider Addresses for CHAKRAPANI RANGANATHAN (M.D.)
Novi Post Office, 24875, Novi Road, Novi, Oakland County, Michigan, 48375, United States
NOVI, MI 483767027
Phone: (586) 756-5500
Fax: (586) 756-5511
Type: Mailing
27427, Schoenherr Road, Warren, Macomb County, Michigan, 48088, United States
STE 100
WARREN, MI 480884729
Phone: (586) 756-5500
Fax: (586) 756-5511
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $984.
Total Amount is formed as General ($984) + Research ($0) + Ownership ($0) = $984.
Last reported payment date: 2024-09-21 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($758).
Total Amount
$984
General + Research + Ownership
Payments
11
Total payment records
General Amount
$984
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $758 |
| Medtronic, Inc. | $227 |
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: 2004-02-26
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 |
|---|---|---|---|---|
| I20040226000652 | I | Neurology | 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.
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 | 350 | 187 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 343 | 225 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 214 | 204 | $0 |
| 95819 | Measurement of brain wave activity (eeg), awake and asleep | 206 | 173 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 56 | $0 |
Insurance plans in this area (ZIP 48376)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | MI | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 64 | 63 |
| NEUROLOGY | MI | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 413 | 354 |
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