Behavioral Neurology & Neuropsychiatry Physician providers in the U.S.
241 NPPES records list behavioral neurology & neuropsychiatry physician as their primary taxonomy, about 0.1 per 100,000 residents; Massachusetts and Maryland have the most per resident. 148 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 2084B0040X means
2084B0040X is the National Uniform Claim Committee code for Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry, in the grouping Allopathic & Osteopathic Physicians. 241 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 2084B0040X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
New York has the most, 12
Source: CMS NPPES, primary taxonomy 2084B0040X by practice city, file of Aug 9, 2026.
All 39 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Arizona | 6 | 0.1 |
| California | 35 | 0.1 |
| Colorado | 4 | 0.1 |
| Connecticut | 1 | 0.0 |
| Delaware | 1 | 0.1 |
| District of Columbia | 1 | 0.1 |
| Florida | 13 | 0.1 |
| Georgia | 1 | 0.0 |
| Illinois | 12 | 0.1 |
| Iowa | 1 | 0.0 |
| Kentucky | 1 | 0.0 |
| Louisiana | 3 | 0.1 |
| Maine | 2 | 0.1 |
| Maryland | 11 | 0.2 |
| Massachusetts | 14 | 0.2 |
| Michigan | 5 | 0.0 |
| Minnesota | 2 | 0.0 |
| Mississippi | 1 | 0.0 |
| Missouri | 3 | 0.0 |
| Montana | 2 | 0.2 |
| State | Records | Per 100,000 |
|---|---|---|
| Nebraska | 2 | 0.1 |
| Nevada | 3 | 0.1 |
| New Hampshire | 1 | 0.1 |
| New Jersey | 8 | 0.1 |
| New Mexico | 2 | 0.1 |
| New York | 26 | 0.1 |
| North Carolina | 6 | 0.1 |
| Ohio | 13 | 0.1 |
| Oklahoma | 4 | 0.1 |
| Oregon | 2 | 0.0 |
| Pennsylvania | 17 | 0.1 |
| South Carolina | 1 | 0.0 |
| South Dakota | 1 | 0.1 |
| Tennessee | 2 | 0.0 |
| Texas | 21 | 0.1 |
| Utah | 2 | 0.1 |
| Virginia | 4 | 0.0 |
| Washington | 6 | 0.1 |
| West Virginia | 1 | 0.1 |
In federal data
- NUCC code2084B0040X · Psychiatry & Neurology
- Size rank422nd of 688 specialties by records (0% of all)
- In its family16th of 23 Psychiatry & Neurology codes, 0.2% of the family
- Part D prescribers148 (61.4% of records)
- Part D claims823 a year per prescriber, on average (103rd of 496)
- Industry payments68 physicians paid $526K in 2024, $8K each on average
- Concentration6 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of behavioral neurology & neuropsychiatry physician records
- Po-Heng Tsai, M.D.Phoenix, AZ1952532475
- Claire Adams, MDPhoenix, AZ1003378878
- Gigi Fox, PMHNPWickenburg, AZ1770363418
- Frederique Delhaye, M.D.Sierra Vista, AZ1497804827
- Savannah DelgadoTucson, AZ1639021124
- Sandra Combs, MDTucson, AZ1538593165
- Paul Ackerman, MDLos Angeles, CA1235163320
- Balasubramaniam Gulasekaram, M.D.Cerritos, CA1396709994
- Oluseyi Awodele, M.D, M.SCarlsbad, CA1235572983
- Gabriel Leger, MD CMSan Diego, CA1720367899
- Nihal De Silva, MDSan Diego, CA1003834789
- Collins Liu, MDSan Diego, CA1851547459
Registry order, not a ranking. Search by name to find one provider.
Common questions
How should I read Behavioral Neurology & Neuropsychiatry Physician's mid-pack national roster?
241 CMS-registered Behavioral Neurology & Neuropsychiatry Physician providers sit across 39 states; California leads with 35. Rank 422nd of 688 NUCC specialties by headcount.
How does Behavioral Neurology & Neuropsychiatry Physician show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 68 Behavioral Neurology & Neuropsychiatry Physician physicians receiving $526K across 1,429 payments (average $8K; 53rd of 470 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Behavioral Neurology & Neuropsychiatry Physician NPIs, 148 appear in the Medicare Part D Prescriber PUF (average 823 claims and $139K drug cost per prescriber; 103rd of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.