Reproductive Endocrinology/Infertility Registered Nurse
NUCC 163WR1000X · Registered Nurse
54 CMS NPPES-registered providers across 22 states · 579th of 690 specialties by headcount.
Where this specialty sits in the corpus
Reproductive Endocrinology/Infertility Registered Nurse ranks 579th of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in Pennsylvania; per resident Pennsylvania leads.
- 54
- NPPES providers in specialty
- 579th
- of 690 specialties
- 892
- state-share HHI
- 7.4%
- Part D prescriber share
Pennsylvania is densest per capita (5.8× the national rate); 0% of the Registered Nurse category.
Taxonomy fingerprint
Reproductive Endocrinology/Infertility Registered Nurse (NUCC 163WR1000X; 7.4% Part D prescribers (4 of 54); avg 495 Part D claims/prescriber (292nd of 572); Open Payments avg $664/physician (322nd of 551; 5 paid, $3K total); state-share HHI 892; next-larger headcount neighbor Medical Geneticist (PhD) Specialist/Technologist (+2); next-smaller Histology Specialist/Technologist (-1)).
Next larger: Medical Geneticist (PhD) Specialist/Technologist (56) Next smaller: Histology Specialist/Technologist (53)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | Pennsylvania | 12 |
| 2 | California | 5 |
| 3 | New York | 4 |
| 4 | Texas | 4 |
| 5 | Massachusetts | 3 |
| 6 | Maryland | 3 |
| 7 | Oregon | 3 |
| 8 | Tennessee | 3 |
Sample Reproductive Endocrinology/Infertility Registered Nurse NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Debra Ziegler-Bezaire, NPDetroit, MI |
| 2 | Colleen Taylor, FPNPWaterville, ME |
| 3 | Pamela Davis, APNNashville, TN |
| 4 | Denise Koutrouba, NURSE PRACTITIONERTripler Amc, HI |
| 5 | Deborah Holman, N.P.Houston, TX |
| 6 | Rosella Smith, M.D.Baltimore, MD |
| 7 | Santiago Padilla, M.D.Baltimore, MD |
| 8 | Katherine Bass, M.D.M.H.S.Baltimore, MD |
| 9 | Linda Jones, ARNPOrlando, FL |
| 10 | Dolores Fee, NPWillingboro, NJ |
| 11 | Caron Beden Hyman, NPWynnewood, PA |
| 12 | Lori Lette, RN, CNOR, CRNFACharlotte, NC |
Frequently Asked Questions
Why is Reproductive Endocrinology/Infertility Registered Nurse a thin NUCC code in NPPES?
Do the few Reproductive Endocrinology/Infertility Registered Nurse NPIs in Open Payments look unusual?
How much Part D prescribing does this specialty do?
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.