Abigail B. Richison
Addiction Psychiatry Physician · Little Rock, AR
Abigail B. Richison is an addiction psychiatry physician with a practice address in Little Rock, Arkansas, and NPI 1720519085, issued on Mar 27, 2017. Check the license (Arkansas E-15523, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Abigail B. Richison
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- E-15523 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4224 Shuffield Dr, Little Rock, AR 72205
- Phone
- (501) 526-8400
- Enumerated
- Mar 27, 2017
- Record last updated
- Sep 2, 2022
- Fax
- (501) 526-8499
- Medicare enrollment
- Enrolled (PECOS I20220831000435); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2017
- Entity
- Type 1 · individual
Also registered at 4224 Shuffield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mia-Angel BennettSocial Worker1477352839
- Ferrell Bonner, LCSWClinical Social Worker1700491263
- Todd Brinkley, MDPsychiatry Physician1588127526
- Stacie Chalupka, LCSWClinical Social Worker1316543952
- Jonathan ChastainPsychiatry Physician1306343124
- Hilary Clark, MAClinical Neuropsychologist1154806552
Verify Abigail B. Richison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-15523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
106 Medicare Part D claims for 27 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Naltrexone Hcl17 claims
- Clonidine Hcl12 claims
- Topiramate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University OF Arkansas For Medical SciencesLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Psychiatry Physician providers in Arkansas
There are 4 addiction psychiatry physician records in Arkansas.
Other addiction psychiatry physician records in Arkansas
- Sondra Hart, PMHNP-BCLittle Rock, AR1437946175
- Martha Morrison, M.D.Fayetteville, AR1013048701
- Jon Rubenow, MDSpringdale, AR1013970797
Common questions
What is Abigail B. Richison's NPI number?
Abigail B. Richison's National Provider Identifier (NPI) is 1720519085, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Abigail B. Richison located?
The NPPES record lists a practice address at 4224 Shuffield Dr, Little Rock, AR, 72205. Phone: (501) 526-8400. Providers update this record themselves, so call before visiting.
How can I verify Abigail B. Richison's license?
NPPES lists Arkansas license number E-15523, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Abigail B. Richison prescribe under Medicare Part D?
In 2024, Abigail B. Richison had 106 Medicare Part D claims for 27 beneficiaries; the average among addiction psychiatry physician prescribers was 716. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.