Reproductive Endocrinology/Infertility Registered Nurse
NUCC 163WR1000X · Registered Nurse
49 CMS NPPES-registered providers across 21 states · 581st of 690 specialties by headcount.
Where this specialty sits in the corpus
Reproductive Endocrinology/Infertility Registered Nurse ranks 581st of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in Pennsylvania; per resident Pennsylvania leads.
- 49
- NPPES providers in specialty
- 581st
- of 690 specialties
- 979
- state-share HHI
- 10.2%
- Part D prescriber share
Pennsylvania is densest per capita (6.4× the national rate); 0% of the Registered Nurse category.
Taxonomy fingerprint
Reproductive Endocrinology/Infertility Registered Nurse (NUCC 163WR1000X; 10.2% Part D prescribers (5 of 49); avg 282 Part D claims/prescriber (372nd of 567); Open Payments avg $664/physician (322nd of 552; 5 paid, $3K total); state-share HHI 979; next-larger headcount neighbor Child & Family Psychiatric/Mental Health Clinical Nurse Specialist (+1); next-smaller Medical Geneticist (PhD) Specialist/Technologist (-1)).
Next larger: Child & Family Psychiatric/Mental Health Clinical Nurse Specialist (50) Next smaller: Medical Geneticist (PhD) Specialist/Technologist (48)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | Pennsylvania | 12 |
| 2 | California | 5 |
| 3 | Maryland | 3 |
| 4 | New York | 3 |
| 5 | Tennessee | 3 |
| 6 | Texas | 3 |
| 7 | Colorado | 2 |
| 8 | Florida | 2 |
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
How many Reproductive Endocrinology/Infertility Registered Nurse providers are in the US?
Do Reproductive Endocrinology/Infertility Registered Nurse clinicians appear in Open Payments?
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 2026-05-20.