Case Management Registered Nurse
NUCC 163WC0400X · Registered Nurse
5,736 CMS NPPES-registered providers across 53 states · 129th of 690 specialties by headcount.
Where this specialty sits in the corpus
Case Management Registered Nurse ranks 129th of 690 NUCC specialties by CMS NPPES headcount (0.08% of all registered NPIs), densest in California; per resident Alaska leads.
- 5,736
- NPPES providers in specialty
- 129th
- of 690 specialties
- 563
- state-share HHI
- 1.2%
- Part D prescriber share
Alaska is densest per capita (4.2× the national rate; District of Columbia 3.2×); 2% of the Registered Nurse category.
Taxonomy fingerprint
Case Management Registered Nurse (NUCC 163WC0400X; 1.2% Part D prescribers (71 of 5,736); avg 1,005 Part D claims/prescriber (149th of 572); Open Payments avg $361/physician (402nd of 551; 61 paid, $22K total); state-share HHI 563; next-larger headcount neighbor General Practice Registered Nurse (+21); next-smaller Plastic Surgery Physician (-305)).
Next larger: General Practice Registered Nurse (5,757) Next smaller: Plastic Surgery Physician (5,431)
Population-adjusted state index
Each multiple is this specialty's providers-per-resident in a state divided by the national rate (Census Vintage population estimates). Raw headcount favors large states; this ranking surfaces denser markets.
Over-indexed vs national rate
- Alaska 4.2× · 7.1/100k
- District of Columbia 3.2× · 5.4/100k
- Hawaii 3× · 5.1/100k
- Wyoming 2.5× · 4.3/100k
- Nebraska 2.1× · 3.5/100k
Under-indexed vs national rate
- New Jersey 0.23× · 0.4/100k
- Puerto Rico 0.24× · 0.4/100k
- Connecticut 0.29× · 0.5/100k
- Pennsylvania 0.32× · 0.5/100k
- Alabama 0.36× · 0.6/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 1,037 |
| 2 | Texas | 354 |
| 3 | Florida | 330 |
| 4 | New York | 272 |
| 5 | Ohio | 255 |
| 6 | Michigan | 237 |
| 7 | Washington | 211 |
| 8 | Maryland | 176 |
| 9 | Colorado | 174 |
| 10 | Georgia | 162 |
| 11 | Wisconsin | 145 |
| 12 | Massachusetts | 132 |
| 13 | Virginia | 131 |
| 14 | Oklahoma | 120 |
| 15 | Illinois | 119 |
Top Cities for Case Management Registered Nurse
| # | City | Providers |
|---|---|---|
| 1 | Los AngelesCalifornia | 75 |
| 2 | BaltimoreMaryland | 71 |
| 3 | San JoseCalifornia | 66 |
| 4 | MartinezCalifornia | 60 |
| 5 | San DiegoCalifornia | 59 |
| 6 | TacomaWashington | 56 |
| 7 | SacramentoCalifornia | 50 |
| 8 | San FranciscoCalifornia | 47 |
| 9 | Iowa CityIowa | 47 |
| 10 | ChicagoIllinois | 47 |
| 11 | San AntonioTexas | 47 |
| 12 | DenverColorado | 42 |
Sample Case Management Registered Nurse NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Barbara Weaver, RNFort Stewart, GA |
| 2 | Belinda Mileur, RNPearl Harbor, HI |
| 3 | Linda Tolson, RNAndrews, TX |
| 4 | Mary Cornejo, RNAndrews, TX |
| 5 | Vincent Lee, RN, NPRocky Point, NY |
| 6 | Samara Walker, RNFort Eustis, VA |
| 7 | Betty Kerr, RNFort Belvoir, VA |
| 8 | Penelope Ward, APRN, BC; PH.DFt Wainwright, AK |
| 9 | Debra LakinFort Leavenworth, KS |
| 10 | Martha SepulvadoFort Leavenworth, KS |
| 11 | Sylvia ArvizuFort Leavenworth, KS |
| 12 | Karen Scott, RNSacramento, CA |
| 13 | Margaret Jones, RNFairfax Station, VA |
| 14 | Doris Luna, RNSacramento, CA |
| 15 | Tammy Edwards, RNJohnson City, TN |
| 16 | Sultanna Iden, RNSacramento, CA |
| 17 | Rhonda Cusano, RNFort Leavenworth, KS |
| 18 | Mary Ball, RNFort Myer, VA |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Registered Nurse category.
Compare Case Management Registered Nurse vs Registered Nurse →
Frequently Asked Questions
Where does the large Case Management Registered Nurse headcount concentrate?
How large is Case Management Registered Nurse's Open Payments footprint?
How heavy is Case Management Registered Nurse Part D prescribing at scale?
Data sources and methodology
Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-27.