MARK ANDREW NIELSEN (M.D.) – Internal Medicine Physician, NPI 1730152984
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
752 INTERNAL MEDICINE in NE
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Provider Addresses for MARK ANDREW NIELSEN (M.D.)
611, West Francis Street, North Platte, Lincoln County, Nebraska, 69101, United States
SUITE 110
NORTH PLATTE, NE 691010620
Phone: (308) 534-2532
Fax: (308) 534-6615
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 1 Open Payments records for all available years, with a total value of $13.
Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.
Last reported payment date: 2024-06-05 • Largest payer in this snapshot: Gilead Sciences, Inc. ($13).
Total Amount
$13
General + Research + Ownership
Payments
1
Total payment records
General Amount
$13
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $13 |
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: 2018-04-23
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20180423000754 | I | Internal Medicine | SD | 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 | 489 | 178 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 143 | 83 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 85 | 84 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 36 | 17 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 35 | 34 | $0 |
Insurance plans in this area (ZIP 69101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | NE | 45378 | Diagnostic examination of large bowel using an endoscope | 15 | 15 |
| INTERNAL MEDICINE | NE | 82270 | Stool analysis for blood to screen for colon tumors | 19 | 19 |
| INTERNAL MEDICINE | NE | 90670 | Pneumococcal vaccine for injection into muscle | 41 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| - | SD | |
| Internal Medicine, Hospitalist | SD | |
| - | MN | |
| Physical Therapist In Private Practice | SD | |
| - | SD | |
| Diagnostic Radiology | OK | |
| Nurse Practitioner | SD | |
| Nurse Practitioner | SD | |
| Hospice/Palliative Care | SD |
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