DR. GAIL L SEIKEN (M.D.) – Nephrology Physician, NPI 1003860198
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. GAIL L SEIKEN (M.D.)
Auburn Avenue, Battery Lane, Glenwood, Bethesda, Montgomery County, Maryland, 20814, United States
SUITE 200
BETHESDA, MD 208142636
Phone: (301) 907-3939
Fax: (301) 656-3943
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 44 Open Payments records for all available years, with a total value of $983.
Total Amount is formed as General ($983) + Research ($0) + Ownership ($0) = $983.
Last reported payment date: 2024-03-27 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($177).
Total Amount
$983
General + Research + Ownership
Payments
44
Total payment records
General Amount
$983
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $177 |
| Ascendis Pharma Inc | $125 |
| Bayer Healthcare Pharmaceuticals Inc. | $109 |
| Aurinia Pharma U.S., Inc. | $95 |
| Amgen Inc. | $87 |
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: 2018-09-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100607000288 | I | Nephrology | DC | TBD |
| I20180905001927 | I | Nephrology | MD | 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 | 823 | 295 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 384 | 134 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 311 | 193 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 201 | 137 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 196 | 112 | $0 |
Insurance plans in this area (ZIP 20814)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine | WV | |
| Internal Medicine, Nephrology | MD | |
| Nephrology, Internal Medicine | PA | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | MD | |
| Nephrology, Internal Medicine, Internal Medicine | MD | |
| Nephrology, Internal Medicine | PA | |
| Nephrology, Internal Medicine | VA |
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