Maryalice Case, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Chickasha, OK
Maryalice Case, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Chickasha, Oklahoma, and NPI 1982310611, issued on Jan 26, 2023. Check the license (Oklahoma 211715, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maryalice Case
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 211715 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2100 W Iowa Ave Ste A, Chickasha, OK 73018
- Phone
- (405) 224-2100
- Enumerated
- Jan 26, 2023
- Record last updated
- Mar 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20241013000168); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 318 in Oklahoma → Look up another NPI →
Also registered at 2100 W Iowa Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Masterman, M.D.Family Medicine Physician1225487655
- Martina Miner, APRN, FNP-CFamily Nurse Practitioner1306312384
- Sibin Nair, MDFamily Medicine Physician1619439056
- Andrea Roberts, PAPhysician Assistant1144278573
Verify Maryalice Case in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 211715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
113 Medicare Part D claims for 33 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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: $1,482.10
110 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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.
2 hospitals and group practices
- Grady Memorial HospitalChickasha, OK · Acute Care Hospitals2 of 5 stars
- North Oklahoma County Mental Health CenterOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Maryalice Case among 318 psychiatric/mental health nurse practitioner records in Oklahoma
Maryalice Case, PMHNP is one of 318 psychiatric/mental health nurse practitioner records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 55% of them.
- NPI issued2023 · 55% of these records are older, 32% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2022 · median 2022 among the 222 with a school on file
- Record last updated2025 · 18% 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 Oklahoma 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 Oklahoma
There are 318 psychiatric/mental health nurse practitioner records in Oklahoma.
All 318 in Oklahoma → Every provider in Chickasha → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Amy Craig, PMHNP-BCChickasha, OK 730181467019828
- Amber Brown, CNP, APRNEdmond, OK 730131558643866
- Cristen DegraffenreidEdmond, OK 730131093497885
- Jodi Elderton, DNP, APRN-CNPEdmond, OK 730131538899869
- Rachael Harmon, APRNEdmond, OK 730131154211746
- Joanna SmithEdmond, OK 730131942718358
- Laverne Westmoreland, APRN-CNPEdmond, OK 730131417236712
- Ashley Wigington, APRNEdmond, OK 730131003355488
Common questions
What is Maryalice Case, PMHNP's NPI number?
Maryalice Case, PMHNP's National Provider Identifier (NPI) is 1982310611, issued on Jan 26, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Maryalice Case, PMHNP located?
The NPPES record lists a practice address at 2100 W Iowa Ave Ste A, Chickasha, OK, 73018. Phone: (405) 224-2100. Providers update this record themselves, so call before visiting.
How can I verify Maryalice Case, PMHNP's license?
NPPES lists Oklahoma license number 211715, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Maryalice Case, PMHNP prescribe under Medicare Part D?
In 2024, Maryalice Case, PMHNP had 113 Medicare Part D claims for 33 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.