Anatomic Pathology Physician
NUCC 207ZP0101X · Pathology
2,628 CMS NPPES-registered providers across 54 states · 174th of 690 specialties by headcount.
Where this specialty sits in the corpus
Anatomic Pathology Physician ranks 174th of 690 NUCC specialties by CMS NPPES headcount (0.04% of all registered NPIs), densest in California; per resident Massachusetts leads.
- 2,628
- NPPES providers in specialty
- 174th
- of 690 specialties
- 617
- state-share HHI
- 2.6%
- Part D prescriber share
Massachusetts is densest per capita (4.7× the national rate; District of Columbia 3.6×); 11.4% of the Pathology category.
Taxonomy fingerprint
Anatomic Pathology Physician (NUCC 207ZP0101X; 2.6% Part D prescribers (69 of 2,628); avg 445 Part D claims/prescriber (304th of 572); Open Payments avg $3K/physician (139th of 551; 350 paid, $1.2M total); state-share HHI 617; next-larger headcount neighbor Pediatric Cardiology Physician (+35); next-smaller Pediatric Adolescent Medicine Physician (-36)).
Next larger: Pediatric Cardiology Physician (2,663) Next smaller: Pediatric Adolescent Medicine Physician (2,592)
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
- Massachusetts 4.7× · 3.6/100k
- District of Columbia 3.6× · 2.8/100k
- Rhode Island 2.8× · 2.2/100k
- Connecticut 2.2× · 1.7/100k
- New York 2.2× · 1.7/100k
Under-indexed vs national rate
- Indiana 0.24× · 0.2/100k
- Nevada 0.32× · 0.3/100k
- Wisconsin 0.41× · 0.3/100k
- Mississippi 0.44× · 0.3/100k
- South Carolina 0.46× · 0.4/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 368 |
| 2 | New York | 329 |
| 3 | Massachusetts | 254 |
| 4 | Texas | 162 |
| 5 | Pennsylvania | 119 |
| 6 | Florida | 106 |
| 7 | Michigan | 94 |
| 8 | Ohio | 89 |
| 9 | Illinois | 82 |
| 10 | Maryland | 79 |
| 11 | Minnesota | 67 |
| 12 | Connecticut | 61 |
| 13 | Tennessee | 59 |
| 14 | Washington | 59 |
| 15 | North Carolina | 57 |
Top Cities for Anatomic Pathology Physician
| # | City | Providers |
|---|---|---|
| 1 | BostonMassachusetts | 163 |
| 2 | New YorkNew York | 148 |
| 3 | HoustonTexas | 63 |
| 4 | Los AngelesCalifornia | 62 |
| 5 | Ann ArborMichigan | 60 |
| 6 | ClevelandOhio | 55 |
| 7 | PhiladelphiaPennsylvania | 49 |
| 8 | BaltimoreMaryland | 46 |
| 9 | ChicagoIllinois | 43 |
| 10 | BirminghamAlabama | 42 |
| 11 | SeattleWashington | 42 |
| 12 | StanfordCalifornia | 41 |
Sample Anatomic Pathology Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Frederick Behm, MDChicago, IL |
| 2 | Christine Fuller, MDCincinnati, OH |
| 3 | Jesse Jenkins, MDMemphis, TN |
| 4 | Viviane Mamlok, M.D.Lubbock, TX |
| 5 | Dan Purtzer, MDYreka, CA |
| 6 | Arvid Magnuson, MDYreka, CA |
| 7 | James Downing, MDMemphis, TN |
| 8 | Hala El-Zimaity, M.D.Conroe, TX |
| 9 | Jaime Furman, MDSan Antonio, TX |
| 10 | Mamoun Younes, M.D.Washington, DC |
| 11 | Margaret Grunnet, M.D.Farmington, CT |
| 12 | Carolina Gutierrez, M.D.Houston, TX |
| 13 | Joseph Geradts, MDGreenville, NC |
| 14 | Poornima Hegde, M.D.Farmington, CT |
| 15 | Faripour Forouhar, M.D.Farmington, CT |
| 16 | Thomas Ziegler, M.D.Erie, PA |
| 17 | Michael Murphy, MDFarmington, CT |
| 18 | Mary Sanders, MDFarmington, CT |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Pathology category.
Compare Anatomic Pathology Physician vs Anatomic Pathology & Clinical Pathology Physician →
Frequently Asked Questions
Where does the large Anatomic Pathology Physician headcount concentrate?
How large is Anatomic Pathology Physician's Open Payments footprint?
How heavy is Anatomic 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.