Clinical Pharmacology Physician
NUCC 208U00000X · Clinical Pharmacology
198 CMS NPPES-registered providers across 46 states · 447th of 690 specialties by headcount.
Where this specialty sits in the corpus
Clinical Pharmacology Physician ranks 447th of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in California; per resident Maryland leads.
- 198
- NPPES providers in specialty
- 447th
- of 690 specialties
- 461
- state-share HHI
- 10.1%
- Part D prescriber share
Maryland is densest per capita (2.5× the national rate; Oklahoma 2.1×); 100% of the Clinical Pharmacology category.
Taxonomy fingerprint
Clinical Pharmacology Physician (NUCC 208U00000X; 10.1% Part D prescribers (20 of 198); avg 363 Part D claims/prescriber (338th of 572); Open Payments avg $2K/physician (196th of 551; 12 paid, $24K total); state-share HHI 461; next-larger headcount neighbor Hemodialysis Registered Nurse (+2); next-smaller Critical Care Certified Respiratory Therapist (-1)).
Next larger: Hemodialysis Registered Nurse (200) Next smaller: Critical Care Certified Respiratory Therapist (197)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 25 |
| 2 | Texas | 16 |
| 3 | Ohio | 11 |
| 4 | Georgia | 10 |
| 5 | North Carolina | 10 |
| 6 | Arizona | 9 |
| 7 | Maryland | 9 |
| 8 | Pennsylvania | 8 |
Sample Clinical Pharmacology Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Azita Mavandadi, PHARMDHuntington Beach, CA |
| 2 | Kyle Peters, PHARMDSioux City, IA |
| 3 | Gwendolyn Thompson, PHARMDFort Sam Houston, TX |
| 4 | Donald Brater, M.D.Indianapolis, IN |
| 5 | Yan Jin, M.D.Indianapolis, IN |
| 6 | Tanya Duong, PHARMDSacramento, CA |
| 7 | Priya Patel, PHARMDSacramento, CA |
| 8 | John Callaghan, MD, PHDIndianapolis, IN |
| 9 | Henry Jew, PHARMACISTDecatur, GA |
| 10 | Norma Rains, RPHDecatur, GA |
| 11 | Qundal Gray, RPHDecatur, GA |
| 12 | Kevin Cannard, M.D.Bethesda, MD |
Frequently Asked Questions
How should I read Clinical Pharmacology Physician's mid-pack national roster?
How does Clinical Pharmacology 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.