Anatomic Pathology & Clinical Pathology Physician
NUCC 207ZP0102X · Pathology
13,978 CMS NPPES-registered providers across 55 states · 72nd of 690 specialties by headcount.
Where this specialty sits in the corpus
Anatomic Pathology & Clinical Pathology Physician ranks 72nd of 690 NUCC specialties by CMS NPPES headcount (0.19% of all registered NPIs), densest in California; per resident District of Columbia leads.
- 13,978
- NPPES providers in specialty
- 72nd
- of 690 specialties
- 388
- state-share HHI
- 2.7%
- Part D prescriber share
District of Columbia is densest per capita (2.5× the national rate; Vermont 1.8×); 60.5% of the Pathology category.
Taxonomy fingerprint
Anatomic Pathology & Clinical Pathology Physician (NUCC 207ZP0102X; 2.7% Part D prescribers (373 of 13,978); avg 399 Part D claims/prescriber (322nd of 572); Open Payments avg $3K/physician (135th of 551; 2,155 paid, $7.5M total); state-share HHI 388; next-larger headcount neighbor Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (+161); next-smaller Urology Physician (-372)).
Next larger: Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (14,139) Next smaller: Urology Physician (13,606)
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
- District of Columbia 2.5× · 10.3/100k
- Vermont 1.8× · 7.4/100k
- Nebraska 1.7× · 7/100k
- Massachusetts 1.7× · 7/100k
- Rhode Island 1.4× · 5.8/100k
Under-indexed vs national rate
- Idaho 0.41× · 1.7/100k
- Wyoming 0.46× · 1.9/100k
- Puerto Rico 0.56× · 2.3/100k
- Nevada 0.64× · 2.7/100k
- Delaware 0.70× · 2.9/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 1,183 |
| 2 | Texas | 1,163 |
| 3 | Florida | 851 |
| 4 | New York | 828 |
| 5 | Illinois | 718 |
| 6 | Pennsylvania | 630 |
| 7 | Ohio | 592 |
| 8 | Massachusetts | 490 |
| 9 | Michigan | 470 |
| 10 | Georgia | 381 |
| 11 | Tennessee | 380 |
| 12 | North Carolina | 355 |
| 13 | New Jersey | 342 |
| 14 | Minnesota | 329 |
| 15 | Virginia | 323 |
Top Cities for Anatomic Pathology & Clinical Pathology Physician
| # | City | Providers |
|---|---|---|
| 1 | HoustonTexas | 321 |
| 2 | ChicagoIllinois | 275 |
| 3 | BostonMassachusetts | 265 |
| 4 | New YorkNew York | 258 |
| 5 | PhiladelphiaPennsylvania | 217 |
| 6 | Los AngelesCalifornia | 168 |
| 7 | BaltimoreMaryland | 150 |
| 8 | RochesterMinnesota | 148 |
| 9 | DallasTexas | 139 |
| 10 | Saint LouisMissouri | 137 |
| 11 | SeattleWashington | 128 |
| 12 | TampaFlorida | 119 |
Sample Anatomic Pathology & Clinical Pathology Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Philip Tisdall, M.D.Exeter, NH |
| 2 | David Donsker, M.D.Exeter, NH |
| 3 | Joseph Khoury, MDHouston, TX |
| 4 | Maurice Fremont-Smith, M.D.Exeter, NH |
| 5 | Terrence Geiger, MDMemphis, TN |
| 6 | David Resen, MDOmro, WI |
| 7 | Paul Meade, M.D.Lewiston, NY |
| 8 | Eric Chand, M.D.Oviedo, FL |
| 9 | Christopher Kligora, M.D.Rome, GA |
| 10 | Steven Hom, M.D.Rome, GA |
| 11 | Manuel Gomez, MDWhite Sulphur Springs, WV |
| 12 | Frederick Swiger, M.D.Rome, GA |
| 13 | Suzanne Graham, M.D.Lubbock, TX |
| 14 | Xuemo Fan, M.D.West Hollywood, CA |
| 15 | Leslie Dalton, MDAustin, TX |
| 16 | Dale Dunn, M.D.Lubbock, TX |
| 17 | Thomas Whittle, MDGalax, VA |
| 18 | James Britton, MDGalax, VA |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Pathology category.
Compare Anatomic Pathology & Clinical Pathology Physician vs Anatomic Pathology Physician →
Frequently Asked Questions
Where does the large Anatomic Pathology & Clinical Pathology Physician headcount concentrate?
How large is Anatomic Pathology & Clinical Pathology Physician's Open Payments footprint?
How heavy is Anatomic Pathology & Clinical Pathology Physician 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.