Infusion Therapy Registered Nurse providers in the U.S.
830 NPPES records list infusion therapy registered nurse as their primary taxonomy, about 0.2 per 100,000 residents; Maryland and New York have the most per resident. 2 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 163WI0500X means
163WI0500X is the National Uniform Claim Committee code for Registered Nurse, Infusion Therapy, in the grouping Nursing Service Providers. 830 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 163WI0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Pikesville has the most, 75
Source: CMS NPPES, primary taxonomy 163WI0500X by practice city, file of Aug 9, 2026.
All 48 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 8 | 0.2 |
| Alaska | 5 | 0.7 |
| Arizona | 15 | 0.2 |
| Arkansas | 3 | 0.1 |
| California | 81 | 0.2 |
| Colorado | 18 | 0.3 |
| Connecticut | 7 | 0.2 |
| Delaware | 4 | 0.4 |
| District of Columbia | 3 | 0.4 |
| Florida | 47 | 0.2 |
| Georgia | 46 | 0.4 |
| Hawaii | 1 | 0.1 |
| Idaho | 5 | 0.3 |
| Illinois | 14 | 0.1 |
| Indiana | 10 | 0.1 |
| Iowa | 7 | 0.2 |
| Kansas | 8 | 0.3 |
| Louisiana | 6 | 0.1 |
| Maine | 1 | 0.1 |
| Maryland | 85 | 1.4 |
| Massachusetts | 5 | 0.1 |
| Michigan | 13 | 0.1 |
| Minnesota | 9 | 0.2 |
| Mississippi | 4 | 0.1 |
| State | Records | Per 100,000 |
|---|---|---|
| Missouri | 13 | 0.2 |
| Montana | 2 | 0.2 |
| Nebraska | 5 | 0.3 |
| Nevada | 7 | 0.2 |
| New Hampshire | 5 | 0.4 |
| New Jersey | 16 | 0.2 |
| New York | 175 | 0.9 |
| North Carolina | 17 | 0.2 |
| North Dakota | 5 | 0.6 |
| Ohio | 16 | 0.1 |
| Oklahoma | 10 | 0.2 |
| Oregon | 13 | 0.3 |
| Pennsylvania | 11 | 0.1 |
| Rhode Island | 9 | 0.8 |
| South Carolina | 3 | 0.1 |
| South Dakota | 1 | 0.1 |
| Tennessee | 11 | 0.2 |
| Texas | 50 | 0.2 |
| Utah | 9 | 0.3 |
| Vermont | 1 | 0.2 |
| Virginia | 7 | 0.1 |
| Washington | 11 | 0.1 |
| West Virginia | 2 | 0.1 |
| Wisconsin | 9 | 0.2 |
In federal data
- NUCC code163WI0500X · Registered Nurse
- Size rank284th of 688 specialties by records (0.01% of all)
- In its family20th of 56 Registered Nurse codes, 0.3% of the family
- Part D prescribers2 (0.2% of records)
- Part D claims255 a year per prescriber, on average (252nd of 496)
- Industry payments4 physicians paid $291 in 2024, $73 each on average
- Concentration5 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of infusion therapy registered nurse records
- Danita Preuss, RNAnchorage, AK1174743546
- Sandy Stagelman, RNAnchorage, AK1003036500
- Daniel Lantz, RNAnchorage, AK1104047851
- Shawn KaneAnchorage, AK1487294872
- Kelly Bowley, RNKodiak, AK1245118678
- Kelli Vila-Rosa, REGISTERED NURSEBessemer, AL1033633623
- Simona Cannon, RN, BSNClay, AL1689467227
- Sharon Pardue, R.N.Birmingham, AL1396874665
- Anu Haynes, RNHuntsville, AL1548137680
- Joseph Gill, RNOzark, AL1215008792
- Brandesha Potter, RNOzark, AL1073355095
- Julie Smith, CRNIAxis, AL1417999319
- Janet Baker, RNFoley, AL1790356194
- Brandon Lund, RNNorth Little Rock, AR1013861558
- Susan Neely, RNCherokee Village, AR1043881857
- Rae Edwardson, RNPoughkeepsie, AR1386480549
Registry order, not a ranking. Search by name to find one provider.
Common questions
How should I read Infusion Therapy Registered Nurse's mid-pack national roster?
830 CMS-registered Infusion Therapy Registered Nurse providers sit across 50 states; New York leads with 175. Leading metros: Pikesville, MD; Melville, NY; Atlanta, GA; White Plains, NY. Rank 284th of 688 NUCC specialties by headcount.
How does Infusion Therapy Registered Nurse show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 4 Infusion Therapy Registered Nurse physicians receiving $291 across 11 payments (average $73; 436th of 470 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Infusion Therapy Registered Nurse NPIs, 2 appear in the Medicare Part D Prescriber PUF (average 255 claims and $38K drug cost per prescriber; 252nd of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.