Abigail M. Hamilton, APN
Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Abigail M. Hamilton, APN is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1790321693, issued on Nov 26, 2019. Check the license (Illinois 277.002268, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail M. Hamilton
- Credential
- APN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 277.002268 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2259 W Taylor St, Chicago, IL 60612
- Phone
- (312) 285-3982
- Enumerated
- Nov 26, 2019
- Record last updated
- May 14, 2025
- Fax
- (844) 835-7034
- Medicare enrollment
- Enrolled (PECOS I20200103001418); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Also registered at 2259 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Keisha Cole, CREDENTIALING MANAGEMental Health Counselor1154942449
- Sherann Ivy, APRN-FPAPsychiatric/Mental Health Nurse Practitioner1467919498
- Samuel Puckett, MSWSocial Worker1174301675
- Ladwina Rudolph-Galan, LCPCProfessional Counselor1124727227
- Nikki VigneauSocial Worker1962226472
Verify Abigail M. Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277.002268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
166 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate20 claims
- Carbamazepine Er16 claims
- Fluvoxamine Maleate12 claims
- Sertraline Hcl11 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.
Industry payments in 2024: $3,196.02
139 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Abigail Maylissa HamiltonChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail M. Hamilton among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Abigail M. Hamilton, APN is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 31% of them.
- NPI issued2019 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2021 among the 917 with a school on file
- Record last updated2025 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Illinois
There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Chicago → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Ellen Astrachan-FletcherChicago, IL 606121962414318
- Julie Carbray, PHD, APN, BCChicago, IL 606121639261837
- Nicholas Dotson, PMHNPChicago, IL 606121497946693
- Nancy Fowler, APRN, BC, CNPChicago, IL 606121760688824
- Benoy GeorgeChicago, IL 606121710301429
- Dawnelle Gordon, PMHNP-BC, ARNP, APNPChicago, IL 606121780647586
- Elsy Joseph, NURSE PRACTITIONERChicago, IL 606121093950347
- Annamma Mathew, PMHNPChicago, IL 606121629395868
Common questions
What is Abigail M. Hamilton, APN's NPI number?
Abigail M. Hamilton, APN's National Provider Identifier (NPI) is 1790321693, issued on Nov 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Abigail M. Hamilton, APN located?
The NPPES record lists a practice address at 2259 W Taylor St, Chicago, IL, 60612. Phone: (312) 285-3982. Providers update this record themselves, so call before visiting.
How can I verify Abigail M. Hamilton, APN's license?
NPPES lists Illinois license number 277.002268, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail M. Hamilton, APN prescribe under Medicare Part D?
In 2024, Abigail M. Hamilton, APN had 166 Medicare Part D claims for 11 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.