MRS. SANDRA MARIE WITTHOLZ (WHNP-BC) – Nurse Practitioner, NPI 1508847799
Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
6,767 NURSE PRACTITIONER in MD
Provider Addresses for MRS. SANDRA MARIE WITTHOLZ (WHNP-BC)
11085 LITTLE PATUXENT PKWY STE 202
COLUMBIA, MD 210442979
Phone: (410) 715-1060
Type: Location
Maple Lawn Boulevard, Maple Lawn, Scaggsville, Howard County, Maryland, 20759, United States
FULTON, MD 207592694
Phone: (410) 531-9336
Fax: (301) 340-9027
Type: Mailing
980 JOHNSON FERRY ROAD NE
SUITE 720
ATLANTA, GA 303421628
Phone: (404) 252-3898
Type: Mailing
980 JOHNSON FERRY ROAD NE STE 720
ATLANTA, GA 303421628
Phone: (404) 252-3898
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $566.
Total Amount is formed as General ($566) + Research ($0) + Ownership ($0) = $566.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($84).
Total Amount
$566
General + Research + Ownership
Payments
30
Total payment records
General Amount
$566
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2025-11-06
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20110406000417 | I | Nurse Practitioner | MD | TBD |
| I20150602001434 | I | Nurse Practitioner | DC | TBD |
| I20251106001671 | I | Nurse Practitioner | GA | 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 |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 23 | 23 | $0 |
| 77063 | Screening 3d breast mammography | 13 | 13 | $0 |
| 77067 | Screening mammography | 13 | 13 | $0 |
Insurance plans in this area (ZIP 21044)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MD | |
| - | MD | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MD | |
| - | MD | |
| - | MD | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MD | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA |
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