1. Home
  2. Directory
  3. Arizona
  4. Bullhead City
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

ROBERT O'NEAL MILLER CRNA
NPI 1386927838
Nurse Anesthetist, Certified Registered in Bullhead City, AZ

Active since September 21, 2011Accepts Medicare Assignment
2735 SILVER CREEK RD, BULLHEAD CITY, AZ 86442(928) 763-2273 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 18, 2025, Sep 16, 2021, Aug 10, 2021 (3 updates tracked since 2021).

About Robert O'neal Miller Crna NPPES

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

ROBERT O'NEAL MILLER CRNA (NPI 1386927838) is an individual nurse anesthetist, certified registered in Bullhead City, Arizona, licensed in Arizona (CRNA1449) and active in the NPI registry since September 2011. He maintains 2 additional practice locations and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2011).

NPPES Registry Identity

NPI1386927838
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameROBERT O'NEAL MILLERCredential: CRNA
Location Address2735 SILVER CREEK RDBullhead City, AZ 86442-7924
Mailing AddressPo Box 69348Baltimore, MD 21264-9348
Phone(928) 763-2273
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2011
Enumeration DateSeptember 21, 2011
Last NPPES UpdateFebruary 18, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2025
✔ NPI 1386927838 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
Licenses✔ Licensed in AZ · CRNA1449✔ Licensed in MT · 174033✔ Licensed in WY · 32014.1246
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.
2735 SILVER CREEK RD, Bullhead City, AZ 86442
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11101 26th St SGreat Falls, MT 59405-5161 · Phone (406) 455-5000 · Fax (406) 731-8318
Location 2625 E Broadway AveJackson, WY 83001-8642 · Phone (307) 733-3636 · Fax (888) 329-5701

Other Identifiers 1

Medicaid136790100WY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross Blue Shield of Arizona, Mountain Health CO-OP.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

Robert O'neal Miller 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 ID8628245909
PECOS Enrollment IDI20180102000226, I20210820001756, I20251211000295

Medicare Billing Reassignments

6

Medicare enrollment records show Robert Miller reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Antigua Anesthesia Management, LLC
118 mi
Anesthesiology
WESTERN ARIZONA REGIONAL MEDCIAL CENTER, 2735 SILVER CREEK ROAD
Bullhead City, AZ 86442
  • Reassigned Medicare billing, Arizona enrollment
  • 87 clinicians in this Medicare group
NPI 1912502055 (928) 763-2273
Marcus Daly Memorial Hospital Corporation
754 mi
Rural Health
820 N MAIN ST
Darby, MT 59829
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1659475846 (Montana)
  • 154 clinicians in this Medicare group
NPI 1396191276 (406) 375-4142
Glacier Eye Clinic PC
906 mi
Ophthalmology
175 TIMBERWOLF PKWY
Kalispell, MT 59901
  • Reassigned Medicare billing, Montana enrollment
  • 18 clinicians in this Medicare group
NPI 1790705564 (406) 257-2020
Summit Anesthesia Associates PLLC
907 mi
Nurse Anesthetist, Certified Registered
1400 PONDERA ST
Kalispell, MT 59901
  • Reassigned Medicare billing, Montana enrollment
  • 5 clinicians in this Medicare group
NPI 1568202026 (406) 756-6887
Sidney Health Center
1,021 mi
Emergency Care
216 14TH AVE SW
Sidney, MT 59270
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1285719161 (Montana)
  • 149 clinicians in this Medicare group
NPI 1568532802 (406) 488-2100
Australia Anesthesia Management LLC
1,614 mi
Anesthesiology
200 HIGH PARK AVE
Goshen, IN 46526
  • Reassigned Medicare billing, Indiana enrollment
  • 83 clinicians in this Medicare group
NPI 1700601903 (574) 364-1000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86442 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 20

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

CLAYSON J BUFTON RN, CRNA
Nurse Anesthetist, Certified Registered
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-7924
MR. ALEXIS PEREZ CRNA
Nurse Anesthetist, Certified Registered
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County No phone listed
MELANIE SARABIA
Nurse Anesthetist, Certified Registered
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-2273
TRI STATE ANESTHESIA ASSOCIATES PLC
Anesthesiology
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-2273
ADENIKE OKODUWA PHARMD
Pharmacist
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-0258
KEVIN BOWDEN
Nurse Anesthetist, Certified Registered
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-2273
DR. JOHN K DAVIS DO
Emergency Medicine
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-2273
DANIELLE JORDAN
Nurse Anesthetist, Certified Registered
2735 SILVER CREEK RD
BULLHEAD CITY, AZ 86442
Mohave County (928) 763-2273

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 Robert Miller's NPI number?

The NPI number for Robert Miller is 1386927838. It was assigned to this individual provider in the NPPES registry on September 21, 2011.

Where is Robert Miller located?

Robert Miller practices at 2735 Silver Creek Rd, Bullhead City, AZ 86442. The listed phone number is (928) 763-2273.

What is Robert Miller's specialty?

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

Is Robert Miller enrolled in Medicare?

Yes. Robert Miller 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 Robert Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Miller reassigns Medicare benefits to 6 organizations: Antigua Anesthesia Management, LLC (Bullhead City, AZ), Marcus Daly Memorial Hospital Corporation (Darby, MT), Glacier Eye Clinic PC (Kalispell, MT), Summit Anesthesia Associates PLLC (Kalispell, MT), Sidney Health Center (Sidney, MT) and 1 more organization, listed in the Medicare section above. 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 Robert Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Miller accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Robert Miller 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 Robert Miller was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.