DR. SENTHIL PRAKASH RAMAIYAH (M.D.) – Nephrology Physician, NPI 1699968628
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
434 NEPHROLOGY in MI
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Provider Addresses for DR. SENTHIL PRAKASH RAMAIYAH (M.D.)
2486, Nerredia Street, Flint Township, Genesee County, Michigan, 48532, United States
SUITE E
FLINT, MI 485324807
Phone: (810) 230-9901
Fax: (810) 230-9916
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)
CMS reports 58 Open Payments records for all available years, with a total value of $13,361.
Total Amount is formed as General ($13,361) + Research ($0) + Ownership ($0) = $13,361.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Outset Medical Inc ($12,414).
Total Amount
$13,361
General + Research + Ownership
Payments
58
Total payment records
General Amount
$13,361
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Outset Medical Inc | $12,414 |
| AstraZeneca Pharmaceuticals LP | $150 |
| Fresenius USA Marketing, Inc. | $77 |
| CALLIDITAS THERAPEUTICS US INC. | $68 |
| Recor Medical Inc | $62 |
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: 2017-08-23
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 |
|---|---|---|---|---|
| I20170823001171 | I | Nephrology | 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 | 958 | 277 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 225 | 170 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 142 | 36 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 118 | 106 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 114 | 62 | $0 |
Insurance plans in this area (ZIP 48532)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | MI | 90935 | Hemodialysis procedure with one physician evaluation | 474 | 173 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | MI | |
| Nephrology, Internal Medicine | MI | |
| Nephrology, Internal Medicine | MI | |
| Nephrology, Internal Medicine | NY | |
| N E P H R O L O G Y | MI | |
| Nurse Practitioner | MI | |
| N E P H R O L O G Y | MI |
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