MR. MICHAEL A. WALTERMYER CRNA
NPI 1720519960
Nurse Anesthetist, Certified Registered in Bentonville, AR

Active since March 21, 2017PECOS EnrolledAccepts Medicare Assignment
76.04/100
CMS Quality Rating
307 S WALTON BLVD APT 205, BENTONVILLE, AR 72712(901) 734-4305 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 23, 2026, Jan 22, 2020, Oct 8, 2018 and 1 more (4 updates tracked since 2017).

About Mr. Michael A. Waltermyer Crna NPPES

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

MR. MICHAEL A. WALTERMYER CRNA (NPI 1720519960) is an individual nurse anesthetist, certified registered in Bentonville, Arkansas, licensed in Arkansas (214699) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1720519960
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. MICHAEL A. WALTERMYERCredential: CRNA
Location Address307 S WALTON BLVD APT 205Bentonville, AR 72712-2099
Mailing Address307 S Walton Blvd Apt 205Bentonville, AR 72712-2099 · (901) 734-4305
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 21, 2017
Last NPPES UpdateJanuary 23, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1720519960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in AR · 214699
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
307 S WALTON BLVD APT 205, Bentonville, AR 72712

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Michael A. Waltermyer Crna 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 ID2466719646
PECOS Enrollment IDI20210422002467
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Michael Waltermyer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
3721 S CHAMPIONS DR
Rogers, AR 72758
  • Reassigned Medicare billing, Arkansas enrollment
  • 18 clinicians in this Medicare group
Anesthesiology
3215 N NORTHHILLS BLVD
Fayetteville, AR 72703
  • Reassigned Medicare billing, Arkansas enrollment
  • 185 clinicians in this Medicare group
Anesthesiology
8717 W 110TH ST, SUITE 600
Overland Park, KS 66210
  • Reassigned Medicare billing, Kansas enrollment
  • 328 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1100 ANDRE ST, SUITE 300
New Iberia, LA 70563
  • Reassigned Medicare billing, Arkansas enrollment
  • 232 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
38 services38 patients
Injection of anesthetic agent and/or steroid into other nerve or branch 64450
This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.
36 services36 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
30 services30 patients
Ultrasonic guidance for needle placement 76942
Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.
29 services29 patients
Anesthesia for other procedure or exam of knee joint using an endoscope 01400
Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.
26 services26 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72712 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
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
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.

76.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.08
Improvement Activities40
Cost40.15

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 Michael Waltermyer's NPI number?

The NPI number for Michael Waltermyer is 1720519960. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Michael Waltermyer located?

Michael Waltermyer practices at 307 S Walton Blvd Apt 205, Bentonville, AR 72712. The listed phone number is (901) 734-4305.

What is Michael Waltermyer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Michael Waltermyer enrolled in Medicare?

Yes. Michael Waltermyer 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.

Which organizations bill Medicare for Michael Waltermyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Waltermyer reassigns Medicare benefits to 4 organizations: Pinnacle Anesthesia Group, PLLC (Rogers, AR), Premier Anesthesia Of Arkansas Professional Corporation (Fayetteville, AR), Anesthesia Associates Of Kansas City PA (Overland Park, KS) and Youngs Professional Services LLC (New Iberia, LA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Waltermyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Waltermyer accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Michael Waltermyer 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.

When was this NPI record last updated?

The NPPES record for Michael Waltermyer was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.