Pediatric Allergy/Immunology Physician
NUCC 2080P0201X · Pediatrics
439 CMS NPPES-registered providers across 44 states · 352nd of 690 specialties by headcount.
Where this specialty sits in the corpus
Pediatric Allergy/Immunology Physician ranks 352nd of 690 NUCC specialties by CMS NPPES headcount (0.01% of all registered NPIs), densest in New York; per resident District of Columbia leads.
- 439
- NPPES providers in specialty
- 352nd
- of 690 specialties
- 537
- state-share HHI
- 39%
- Part D prescriber share
District of Columbia is densest per capita (6.8× the national rate; Wisconsin 2.7×); 0.4% of the Pediatrics category.
Taxonomy fingerprint
Pediatric Allergy/Immunology Physician (NUCC 2080P0201X; 39% Part D prescribers (171 of 439); avg 374 Part D claims/prescriber (332nd of 572); Open Payments avg $10K/physician (39th of 551; 210 paid, $2.1M total); state-share HHI 537; next-larger headcount neighbor Community Health Nurse Practitioner (+1); next-smaller Clinical Pathology Physician (-15)).
Next larger: Community Health Nurse Practitioner (440) Next smaller: Clinical Pathology Physician (424)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | New York | 51 |
| 2 | California | 35 |
| 3 | Florida | 34 |
| 4 | Ohio | 33 |
| 5 | Texas | 32 |
| 6 | Massachusetts | 23 |
| 7 | Illinois | 22 |
| 8 | Wisconsin | 21 |
Sample Pediatric Allergy/Immunology Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Todd Mahr, MDLa Crosse, WI |
| 2 | William Johnson, MDSaint Louis, MO |
| 3 | Diana Martin, M.D.Tampa, FL |
| 4 | Robert Hickey, MDPortsmouth, NH |
| 5 | Kevin Roelofs, MDPortsmouth, NH |
| 6 | Barbara Deuell, MDPortsmouth, NH |
| 7 | Fred Lewis, MDOlean, NY |
| 8 | Sharon Richter, MDTexarkana, TX |
| 9 | Kelly Stone, M.D., PH.D.Washington, DC |
| 10 | David Skoner, MDPittsburgh, PA |
| 11 | Elizabeth Erwin, MDColumbus, OH |
| 12 | Mark Shampain, MDAllentown, PA |
Frequently Asked Questions
How should I read Pediatric Allergy/Immunology Physician's mid-pack national roster?
How does Pediatric Allergy/Immunology Physician show up in Open Payments mid-pack?
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.