Oncology Registered Nurse providers in the U.S.
795 NPPES records list oncology registered nurse as their primary taxonomy, about 0.2 per 100,000 residents; Colorado and Nebraska have the most per resident. 22 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 163WX0200X means
163WX0200X is the National Uniform Claim Committee code for Registered Nurse, Oncology, in the grouping Nursing Service Providers. 795 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 163WX0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Denver has the most, 28
Source: CMS NPPES, primary taxonomy 163WX0200X by practice city, file of Aug 9, 2026.
All 49 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 7 | 0.1 |
| Alaska | 8 | 1.1 |
| Arizona | 18 | 0.2 |
| Arkansas | 4 | 0.1 |
| California | 70 | 0.2 |
| Colorado | 83 | 1.4 |
| Connecticut | 3 | 0.1 |
| Delaware | 1 | 0.1 |
| District of Columbia | 3 | 0.4 |
| Florida | 26 | 0.1 |
| Georgia | 20 | 0.2 |
| Hawaii | 3 | 0.2 |
| Idaho | 2 | 0.1 |
| Illinois | 26 | 0.2 |
| Indiana | 19 | 0.3 |
| Iowa | 5 | 0.2 |
| Kansas | 14 | 0.5 |
| Kentucky | 5 | 0.1 |
| Louisiana | 4 | 0.1 |
| Maryland | 15 | 0.2 |
| Massachusetts | 36 | 0.5 |
| Michigan | 19 | 0.2 |
| Minnesota | 13 | 0.2 |
| Mississippi | 1 | 0.0 |
| Missouri | 15 | 0.2 |
| State | Records | Per 100,000 |
|---|---|---|
| Montana | 6 | 0.5 |
| Nebraska | 23 | 1.2 |
| Nevada | 6 | 0.2 |
| New Hampshire | 3 | 0.2 |
| New Jersey | 24 | 0.3 |
| New Mexico | 3 | 0.1 |
| New York | 49 | 0.3 |
| North Carolina | 18 | 0.2 |
| North Dakota | 3 | 0.4 |
| Ohio | 32 | 0.3 |
| Oklahoma | 9 | 0.2 |
| Oregon | 15 | 0.4 |
| Pennsylvania | 28 | 0.2 |
| Rhode Island | 3 | 0.3 |
| South Carolina | 8 | 0.1 |
| South Dakota | 1 | 0.1 |
| Tennessee | 12 | 0.2 |
| Texas | 56 | 0.2 |
| Utah | 9 | 0.3 |
| Virginia | 24 | 0.3 |
| Washington | 31 | 0.4 |
| West Virginia | 2 | 0.1 |
| Wisconsin | 7 | 0.1 |
| Wyoming | 1 | 0.2 |
In federal data
- NUCC code163WX0200X · Registered Nurse
- Size rank288th of 688 specialties by records (0.01% of all)
- In its family21st of 56 Registered Nurse codes, 0.3% of the family
- Part D prescribers22 (2.8% of records)
- Part D claims542 a year per prescriber, on average (165th of 496)
- Industry payments32 physicians paid $52K in 2024, $2K each on average
- Concentration9 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 oncology registered nurse records
- Jordan Iverson, RNAnchorage, AK1417572090
- Melissa Bruesch, RNAnchorage, AK1245194877
- Kim HartkeChugiak, AK1326281114
- Danny Parazoo, RNSoldotna, AK1679884092
- Vickie Daman, RNSoldotna, AK1912218306
- Beth Morey, R.N.Fairbanks, AK1679689814
- Darin GagnerSitka, AK1760502801
- Frankie Bacon, RNSitka, AK1497877245
- Abigail JonesBessemer, AL1245171073
- Karice HaywoodBirmingham, AL1073029427
- Alyson DuncanBirmingham, AL1184198491
- Baily Allen, RNBirmingham, AL1063057354
- Kimberly McDanielHuntsville, AL1811827058
- Cheri Holderfield, RNMontgomery, AL1366774507
- Narcessa Greenwood, RNMobile, AL1790604775
- Jennifer Goulder, RN, BSN, CCMHot Springs, AR1851243794
Registry order, not a ranking. Search by name to find one provider.
Common questions
How should I read Oncology Registered Nurse's mid-pack national roster?
795 CMS-registered Oncology Registered Nurse providers sit across 50 states; Colorado leads with 83. Leading metros: Denver, CO; San Antonio, TX; Lincoln, NE; New York, NY. Rank 288th of 688 NUCC specialties by headcount.
How does Oncology Registered Nurse show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 32 Oncology Registered Nurse physicians receiving $52K across 348 payments (average $2K; 178th of 470 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Oncology Registered Nurse NPIs, 22 appear in the Medicare Part D Prescriber PUF (average 542 claims and $482K drug cost per prescriber; 165th 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.