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APRIL MARIE MERRILL APRN, CCNS
NPI 1073770749
Clinical Nurse Specialist in Oklahoma City, OK

Active since May 20, 2008PECOS EnrolledAccepts Medicare Assignment
77.69/100
CMS Quality Rating
5350 S WESTERN AVE STE 315, OKLAHOMA CITY, OK 73109(405) 777-2727(405) 953-8153 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 9, 2025, Feb 17, 2020, Feb 13, 2020 and 2 more (5 updates tracked since 2016).

About April Marie Merrill Aprn, Ccns NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

APRIL MARIE MERRILL APRN, CCNS (NPI 1073770749) is an individual clinical nurse specialist in Oklahoma City, Oklahoma, licensed in Oklahoma (65043) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Integris Southwest Medical Center, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1073770749
Entity TypeIndividualFemale
Primary Taxonomy364S00000X
Provider Legal NameAPRIL MARIE MERRILLCredential: APRN, CCNS
Location Address5350 S WESTERN AVE STE 315Oklahoma City, OK 73109-4530
Mailing Address5350 S Western Ave Ste 315Oklahoma City, OK 73109-4530 · (405) 777-2727 · Fax (405) 953-8153
Phone(405) 777-2727
Fax(405) 953-8153
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 20, 2008
Last NPPES UpdateOctober 1, 20255 updates tracked since enumeration
NPPES CertifiedOctober 1, 2025
✔ NPI 1073770749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364S00000X
License✔ Licensed in OK · 65043
Definition

A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.

5350 S WESTERN AVE STE 315, Oklahoma City, OK 73109
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

April Marie Merrill Aprn, Ccns is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42467698
PECOS Enrollment IDI20121231000136
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
242 services224 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
64 services62 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
61 services61 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
30 services30 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Integris Southwest Medical Center

Acute Care Hospitals · Oklahoma City, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370106
Location4401 South Western AvenueOklahoma City, OK 73109 · Oklahoma County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.52
Promoting Interoperability100
Improvement Activities40
Cost43.13

Referred Medical Equipment & Supplies CMS DME claims 16

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
13 suppliers1,086 claims1,086 services$32.91 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
8 suppliers439 claims439 services$73.70 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
8 suppliers411 claims960 services$27.82 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers397 claims2,030 services$15.52 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
9 suppliers263 claims1,313 services$12.20 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
13 suppliers733 claims733 services$47.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OKLAHOMA SLEEP & WELLNESS CLINIC, PLLC
Internal Medicine (Sleep Medicine)
5350 S WESTERN AVE STE 315
OKLAHOMA CITY, OK 73109
Oklahoma County (405) 831-6965

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is April Merrill's NPI number?

The NPI number for April Merrill is 1073770749. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is April Merrill located?

April Merrill practices at 5350 S Western Ave Ste 315, Oklahoma City, OK 73109. The listed phone number is (405) 777-2727.

What is April Merrill's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Is April Merrill enrolled in Medicare?

Yes. April Merrill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does April Merrill accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list April Merrill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is April Merrill affiliated with any hospitals?

According to CMS data, April Merrill is affiliated with Integris Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for April Merrill was last updated on October 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.