April Marie Merrill, APRN, CCNS
Clinical Nurse Specialist · Oklahoma City, OK
April Marie Merrill, APRN, CCNS is a clinical nurse specialist with a practice address in Oklahoma City, Oklahoma, and NPI 1073770749, issued on May 20, 2008. Check the license (Oklahoma 65043, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- April Marie Merrill
- Credential
- APRN, CCNS
- Primary taxonomy
- Clinical Nurse Specialist 364S00000X
- License number
- 65043 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5350 S Western Ave Ste 315, Oklahoma City, OK 73109
- Phone
- (405) 777-2727
- Enumerated
- May 20, 2008
- Record last updated
- Oct 1, 2025
- Fax
- (405) 953-8153
- Medicare enrollment
- Enrolled (PECOS I20121231000136); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical nurse specialist records → All 73 in Oklahoma → Look up another NPI →
Verify April Marie Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 65043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average clinical nurse specialist in 2024
88 Medicare Part D claims for 35 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D.
Most prescribed
- Eszopiclone13 claims
- Lorazepam13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $328.59
12 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 457 providers of this specialty with any payment received $871.23 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
- Integris Ambulatory Care CorporationOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Marie Merrill among 73 clinical nurse specialist records in Oklahoma
April Marie Merrill, APRN, CCNS is one of 73 clinical nurse specialist records with a practice address in Oklahoma. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 18% of them.
- NPI issued2008 · 18% of these records are older, 77% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2011 · median 2015 among the 40 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Nurse Specialist providers in Oklahoma
There are 73 clinical nurse specialist records in Oklahoma.
All 73 in Oklahoma → Every provider in Oklahoma City → Clinical Nurse Specialist nationwide →
The 8 clinical nurse specialist records with the nearest ZIP codes
- Denise Bennett, APRN-CNSOklahoma City, OK 731121538681747
- Kelsey Cooper, APRNOklahoma City, OK 731121306584438
- Amy EberleOklahoma City, OK 731121457825432
- Kelly Lang-Sheppard, APRN-CNSOklahoma City, OK 731121972940708
- Robin Martin, APRNOklahoma City, OK 731121588194047
- Linda Pitchford, APRN-CNSOklahoma City, OK 731121730426255
- Elizabeth Pitman, APRN-CNSOklahoma City, OK 731121194279679
- Tara Sukut, APRNOklahoma City, OK 731121861915985
Common questions
What is April Marie Merrill, APRN, CCNS's NPI number?
April Marie Merrill, APRN, CCNS's National Provider Identifier (NPI) is 1073770749, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is April Marie Merrill, APRN, CCNS located?
The NPPES record lists a practice address at 5350 S Western Ave Ste 315, Oklahoma City, OK, 73109. Phone: (405) 777-2727. Providers update this record themselves, so call before visiting.
How can I verify April Marie Merrill, APRN, CCNS's license?
NPPES lists Oklahoma license number 65043, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does April Marie Merrill, APRN, CCNS prescribe under Medicare Part D?
In 2024, April Marie Merrill, APRN, CCNS had 88 Medicare Part D claims for 35 beneficiaries; the average among clinical nurse specialist prescribers was 957. Part D covers Medicare prescriptions only.
What is April Marie Merrill, APRN, CCNS's MIPS final score?
The 2023 MIPS final score is 77.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.