ANN HENDERSON (CRNP) – Nurse Practitioner, NPI 1720054620
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,767 NURSE PRACTITIONER in MD
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Provider Addresses for ANN HENDERSON (CRNP)
PO BOX 64620
BALTIMORE, MD 212644620
Phone: (410) 328-3037
Fax: (410) 328-3040
Type: Mailing
Little Patuxent Specialty Care Center, 11065, Little Patuxent Parkway, Swansfield, Harper's Choice, Columbia, Howard County, Maryland, 21044, United States
COLUMBIA, MD 210442998
Phone: (410) 328-3037
Fax: (410) 328-3040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 247 Open Payments records for all available years, with a total value of $6,735.
Total Amount is formed as General ($6,735) + Research ($0) + Ownership ($0) = $6,735.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Janssen Biotech, Inc. ($572).
Total Amount
$6,735
General + Research + Ownership
Payments
247
Total payment records
General Amount
$6,735
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 |
|---|---|
| Janssen Biotech, Inc. | $572 |
| Novartis Pharmaceuticals Corporation | $554 |
| Daiichi Sankyo Inc. | $497 |
| Alexion Pharmaceuticals, Inc. | $309 |
| Merck Sharp & Dohme LLC | $238 |
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: 2020-01-31
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 |
|---|---|---|---|---|
| I20070928000468 | I | Nurse Practitioner | MD | TBD |
| I20200131000856 | I | Nurse Practitioner | DC | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 21264)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | MD | |
| H E M A T O L O G Y/ O N C O L O G Y | MD | |
| H E M A T O L O G Y/ O N C O L O G Y | WV |
Reviews
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