Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERNEST J MCKENZIE MD
NPI 1548218993
Radiology - Diagnostic Radiology in Clinton, OK

Q: What is Ernest Mckenzie's NPI number?

The NPI number for Ernest Mckenzie is 1548218993. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Q: What is Ernest Mckenzie's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Ernest Mckenzie was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment

81.42/100

CMS Quality Rating

100 N. 30TH ST, CLINTON, OK 73601(405) 632-2323(405) 631-9315 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Mar 31, 2025 (2 updates tracked since 2025).

On this page

About Ernest J Mckenzie Md NPPES

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

ERNEST J MCKENZIE MD (NPI 1548218993) is an individual diagnostic radiology provider in Clinton, Oklahoma, licensed in Oklahoma (19406) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Geisinger-community Medical Center, and maintains a secondary practice location in Wilkes Barre.

NPPES Registry Identity

NPI1548218993

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameERNEST J MCKENZIECredential: MD

Location Address100 N. 30TH STClinton, OK 73601-3831

Mailing AddressPo Box 96846Oklahoma City, OK 73143-5818 · (405) 632-2323 · Fax (405) 631-9315

Phone(405) 632-2323

Fax(405) 631-9315

Sole ProprietorNo

Medical School CMSMemorial Un Of Newfoundland, Faculty Of MedicineGraduated 1974

Enumeration DateMay 5, 2006

Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration

NPPES CertifiedMarch 31, 2025

✔ NPI 1548218993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in OK · 19406✔ Licensed in PA · MD486293✔ Licensed in PA · FM5050656

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

100 N. 30TH ST, Clinton, OK 73601

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Secondary Practice Location 1

Location 11000 E Mountain BlvdWilkes Barre, PA 18711-0027 · Phone (570) 808-7779 · Fax (570) 808-5390

Other Identifiers 1

Medicaid100126770AOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Ernest J Mckenzie Md 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 ID6800054875

PECOS Enrollment IDI20250423001058

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

Medicare enrollment records show Ernest Mckenzie reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Appalachian Regional Healthcare, Inc.

857 mi

Emergency Medicine

3600 CUMBERLAND AVE
Middlesboro, KY 40965

Reassigned Medicare billing, Kentucky enrollment
419 clinicians in this Medicare group

NPI 1134204688 (606) 242-1100

Arh Tug Valley Health Services, Inc.

898 mi

Multi-Specialty

787 PARKWAY DR
Salyersville, KY 41465

Reassigned Medicare billing, Kentucky enrollment
242 clinicians in this Medicare group

NPI 1942962105 (606) 349-3511

Radiology Associates Of South Carolina LLC

938 mi

Diagnostic Radiology

1 SAINT FRANCIS DR
Greenville, SC 29601

Reassigned Medicare billing, Ohio enrollment
27 clinicians in this Medicare group

NPI 1083491906 (877) 224-8003

University Hospitals Medical Group Inc

1,027 mi

Multi-Specialty

11100 EUCLID AVE
Cleveland, OH 44106

Reassigned Medicare billing, Ohio enrollment
3,958 clinicians in this Medicare group

NPI 1669499414 (216) 844-1000

Geisinger Clinic

1,188 mi

Pediatrics

210 MEDICAL CENTER DRIVE
Philipsburg, PA 16866

Reassigned Medicare billing, Pennsylvania enrollment
4,429 clinicians in this Medicare group

NPI 1811948367 (814) 342-8001

Geisinger-Hm Joint Venture, LLC

1,228 mi

Family Medicine

529 HIGH ST
Lock Haven, PA 17745

Reassigned Medicare billing, Pennsylvania enrollment
1,405 clinicians in this Medicare group

NPI 1427604222 (570) 748-8038

North Shore - Lij Medical PC

1,419 mi

Internal Medicine

270-05 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1790043479 (516) 465-8089

Southside Faculty Medical Affiliates University Faculty Practice Corp

1,430 mi

Body Imaging

1220 HICKSVILLE RD
Seaford, NY 11783

Reassigned Medicare billing, New York enrollment
391 clinicians in this Medicare group

NPI 1033791058 (516) 266-3456

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 17

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.

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

211 services163 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

50 services48 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

41 services40 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

40 services40 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

32 services32 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

32 services31 patients

X-ray of lower leg, 2 views 73590

An X-ray of the lower leg, 2 views, is a quick, painless test that produces images of the bones in your lower leg. It helps to identify fractures, infections, or diseases. Two different angles are used to provide a comprehensive view of the leg's structure.

28 services27 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

26 services26 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

25 services23 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

23 services20 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

23 services21 patients

X-ray of forearm, 2 views 73090

An X-ray of the forearm, 2 views, is a diagnostic procedure where two different pictures of your forearm are taken using a small amount of radiation. These images help doctors assess your bone health and identify any fractures, infections, or other abnormalities.

22 services20 patients

X-ray of upper arm, minimum of 2 views 73060

An X-ray of the upper arm with a minimum of 2 views involves capturing images of your arm from different angles. This helps in assessing the bones and surrounding tissues for any abnormalities or injuries. It's a quick, painless procedure.

19 services19 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

18 services17 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

15 services14 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

15 services15 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

12 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Geisinger-Community Medical Center

Acute Care Hospitals · Scranton, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390001

Location1822 Mulberry StreetScranton, PA 18510 · Lackawanna County

Emergency services Birthing friendly

Geisinger-Bloomsburg Hospital

Acute Care Hospitals · Bloomsburg, PA

OwnershipVoluntary non-profit - Private

CMS Certification Number390003

Location549 East Fair StreetBloomsburg, PA 17815 · Columbia County

Emergency services Birthing friendly

Geisinger Medical Center

Acute Care Hospitals · Danville, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390006

Location100 North Academy AvenueDanville, PA 17822 · Montour County

Emergency services Birthing friendly

Geisinger Wyoming Valley Medical Center

Acute Care Hospitals · Wilkes Barre, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390270

Location1000 East Mountain BoulevardWilkes Barre, PA 18711 · Luzerne County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73601 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

$82.46 typical visit price

range $53.00 – $162.61

Typical copayment $20.61 (range $13.25 – $40.65)

Most-billed visit code 99203

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

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.

81.42/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.28

Promoting Interoperability

100

Improvement Activities

Cost

57.96

Other Providers at the Same Location NPPES

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

JOHN P HAMLIN MD

Radiology (Diagnostic Radiology)

100 N. 30TH ST
CLINTON, OK 73601

Custer County (405) 632-2323

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 Ernest Mckenzie's NPI number?

The NPI number for Ernest Mckenzie is 1548218993. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Ernest Mckenzie located?

Ernest Mckenzie practices at 100 N. 30th St, Clinton, OK 73601. The listed phone number is (405) 632-2323.

What is Ernest Mckenzie's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ernest Mckenzie enrolled in Medicare?

Yes. Ernest Mckenzie 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 Ernest Mckenzie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ernest Mckenzie reassigns Medicare benefits to 8 organizations: Appalachian Regional Healthcare, Inc. (Middlesboro, KY), Arh Tug Valley Health Services, Inc. (Salyersville, KY), Radiology Associates Of South Carolina LLC (Greenville, SC), University Hospitals Medical Group Inc (Cleveland, OH), Geisinger Clinic (Philipsburg, PA) and 3 more organizations, 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 Ernest Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ernest Mckenzie accept?

Health plans from CareSource list Ernest Mckenzie 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 Ernest Mckenzie affiliated with any hospitals?

According to CMS data, Ernest Mckenzie is affiliated with Geisinger-Community Medical Center, Geisinger-Bloomsburg Hospital, Geisinger Medical Center and Geisinger Wyoming Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Ernest Mckenzie was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.