NYEIN CHANN WAI LYNN – Nephrology Physician, NPI 1396230223
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,249 NEPHROLOGY in NY
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Provider Addresses for NYEIN CHANN WAI LYNN
2091 LANGHORNE RD
LYNCHBURG, VA 245011428
Phone: (434) 947-3954
Type: Mailing
Maimonides Medical Center, 4802, 10th Avenue, Borough Park, Brooklyn, Kings County, New York, 11219, United States
BROOKLYN, NY 112192916
Phone:
Type: Mailing
660 S EUCLID AVE
SAINT LOUIS, MO 631101010
Phone: (314) 362-7211
Type: Mailing
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 631101003
Phone: (314) 362-7211
Type: Location
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
Phone: (314) 362-7211
Type: Location
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: 2023-06-21
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20230621002525 | I | Nephrology | VA | 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 | 163 | 83 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 63 | 25 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 63 | 63 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 57 | 44 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 53 | $0 |
Insurance plans in this area (ZIP 24501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | MA | |
| N E P H R O L O G Y | VA | |
| - | VA | |
| N E P H R O L O G Y | VA | |
| Nephrology, Internal Medicine | VA | |
| Critical Care (Intensivists), Internal Medicine | NC | |
| - | VA | |
| - | VA | |
| Nephrology, Internal Medicine | VA | |
| N E P H R O L O G Y | VA |
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