DR. ANNIE XIAOYIN XU MCLENAHAN (DPM) – Podiatrist, NPI 1437325552
Podiatrist
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. ANNIE XIAOYIN XU MCLENAHAN (DPM)
East Jefferson Street, Croydon Park, Rockville, Montgomery County, Maryland, 20850-3827, United States
KAISER PERMANENTE MEDICARE ENROLLMENT
ROCKVILLE, MD 208524908
Phone: (301) 816-2424
Type: Mailing
6501, Loisdale Court, Springfield Town Center, Springfield Station, Springfield, Fairfax, Virginia, 22150, United States
KAISER PERMANENTE SPRINGFIELD MEDICAL CENTER
SPRINGFIELD, VA 221501826
Phone: (703) 922-1000
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: 2022-04-01
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100420000572 | I | Podiatry | DC | TBD |
| I20110303000186 | I | Podiatry | VA | TBD |
| I20220401000590 | I | Podiatry | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 20852)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| - | GA | |
| - | MD | |
| - | MD | |
| - | PA | |
| - | MD | |
| - | VA |
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