National totals
| Active NPI records | 17,449 |
| Registered sole proprietors | 2,690 (15.4%) |
| NUCC taxonomy code | 363AS0400X |
| Grouping | Physician Assistants & Advanced Practice Nursing Providers |
Reading the sole-proprietor share
For this specialty, 2,690 of the 17,449 active records, or 15.4%, carry the sole-proprietor flag. Because the flag is a self-reported NPPES field, it is an imperfect proxy for private practice: it does not by itself show ownership, employment arrangement, or billing structure, and these counts do not establish why the share is what it is.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| New York | 2,114 | 453 | 21.4% |
| Texas | 1,672 | 324 | 19.4% |
| Florida | 1,450 | 300 | 20.7% |
| California | 1,019 | 188 | 18.4% |
| Pennsylvania | 872 | 93 | 10.7% |
| Connecticut | 635 | 88 | 13.9% |
| Colorado | 568 | 67 | 11.8% |
| Georgia | 565 | 121 | 21.4% |
| Illinois | 559 | 107 | 19.1% |
| Arizona | 536 | 87 | 16.2% |
| New Jersey | 529 | 93 | 17.6% |
| Massachusetts | 517 | 67 | 13.0% |
| Washington | 472 | 29 | 6.1% |
| North Carolina | 438 | 47 | 10.7% |
| Ohio | 418 | 48 | 11.5% |
| Maryland | 378 | 56 | 14.8% |
| Michigan | 366 | 51 | 13.9% |
| Virginia | 324 | 46 | 14.2% |
| Oregon | 293 | 37 | 12.6% |
| Wisconsin | 288 | 18 | 6.2% |
| Minnesota | 281 | 15 | 5.3% |
| Tennessee | 275 | 32 | 11.6% |
| South Carolina | 269 | 23 | 8.6% |
| Alabama | 212 | 21 | 9.9% |
| Louisiana | 177 | 22 | 12.4% |
| Kentucky | 173 | 25 | 14.5% |
| Indiana | 172 | <11 | not reported |
| Missouri | 167 | 19 | 11.4% |
| Maine | 139 | 13 | 9.4% |
| Oklahoma | 132 | 20 | 15.2% |
| Utah | 128 | 16 | 12.5% |
| New Hampshire | 122 | <11 | not reported |
| Nebraska | 118 | <11 | not reported |
| Nevada | 115 | 14 | 12.2% |
| Kansas | 112 | <11 | not reported |
| Idaho | 91 | <11 | not reported |
| New Mexico | 81 | 16 | 19.8% |
| District of Columbia | 69 | 17 | 24.6% |
| Rhode Island | 66 | <11 | not reported |
| West Virginia | 64 | <11 | not reported |
| Iowa | 62 | <11 | not reported |
| Delaware | 61 | 11 | 18.0% |
| Montana | 53 | <11 | not reported |
| Mississippi | 49 | 12 | 24.5% |
| South Dakota | 48 | <11 | not reported |
| Alaska | 38 | <11 | not reported |
| Arkansas | 38 | <11 | not reported |
| Vermont | 37 | <11 | not reported |
| Hawaii | 29 | <11 | not reported |
| Wyoming | 27 | <11 | not reported |
| North Dakota | 16 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2016 | 753 |
| 2017 | 675 |
| 2018 | 759 |
| 2019 | 694 |
| 2020 | 580 |
| 2021 | 624 |
| 2022 | 579 |
| 2023 | 547 |
| 2024 | 474 |
| 2025 | 436 |
Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.
Data notes
- The sole-proprietor field is self-reported by the provider in NPPES and is an imperfect proxy for private practice.
- A sole-proprietor count shown as <11 is suppressed: the true value is below 11, which could include zero.
- NPI totals are administrative record counts and should not automatically be interpreted as counts of unique people.
- Primary taxonomy assignments are reported in NPPES and may not capture every clinician who performs surgical physician assistant work or may change over time.
- First-enumeration counts indicate when an NPI was issued, not necessarily when a clinician began practicing or entered this specialty.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many Surgical Physician Assistants are there in the United States?
The page reports 17,449 active NPI records with Surgical Physician Assistant as the primary taxonomy. This is a count of records, not necessarily a count of unique clinicians.
How many Surgical Physician Assistants are in private practice?
The NPPES data flag 2,690 records, or 15.4%, as sole proprietors. This self-reported flag is only an imperfect proxy for private practice.
Which states have the most Surgical Physician Assistants?
New York has the largest count, followed by Texas, Florida, California, and Pennsylvania.
How many Surgical Physician Assistant NPIs were first enumerated in 2025?
The dataset shows 436 NPIs first enumerated in 2025. First enumeration marks an NPI milestone and does not necessarily mean a clinician newly began practicing.
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