DR. ZACHARY D. CHONKA M.D.
NPI 1497805907
Radiology - Diagnostic Radiology in Tulsa, OK

Active since January 10, 2007PECOS EnrolledAccepts Medicare Assignment
71.26/100
CMS Quality Rating
5801 E 41ST ST STE 900, TULSA, OK 74135(918) 747-4975(918) 743-8552 Get Directions Write a Review

NPPES record last updated: July 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Zachary D. Chonka M.d. NPPES

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

DR. ZACHARY D. CHONKA M.D. (NPI 1497805907) is an individual diagnostic radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (25183) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital, and is a graduate of University Of Oklahoma College Of Medicine (2006).

NPPES Registry Identity

NPI1497805907
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. ZACHARY D. CHONKACredential: M.D.
Location Address5801 E 41ST ST STE 900Tulsa, OK 74135-5631
Mailing AddressPo Box 4930Tulsa, OK 74159-0930 · (918) 747-4975 · Fax (918) 743-8552
Fax(918) 743-8552
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2006
Enumeration DateJanuary 10, 2007
Last NPPES UpdateJuly 13, 2022
NPPES CertifiedJuly 13, 2022
✔ NPI 1497805907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in OK · 25183
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
5801 E 41ST ST STE 900, Tulsa, OK 74135

Other Identifiers 1

Medicaid200427940AOK

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

Dr. Zachary D. Chonka M.d. 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 ID4587820659
PECOS Enrollment IDI20120718000641, I20241106003248, I20241227000629
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

6

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

Diagnostic Radiology
5801 E 41ST ST STE 900
Tulsa, OK 74135
  • Reassigned Medicare billing, Oklahoma enrollment
  • 28 clinicians in this Medicare group
General Acute Care Hospital
1323 W 6TH AVE
Stillwater, OK 74074
  • Reassigned Medicare billing, Oklahoma enrollment
  • 147 clinicians in this Medicare group
Diagnostic Radiology
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 14 clinicians in this Medicare group
Diagnostic Radiology
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 14 clinicians in this Medicare group
Rural Health
105 KEETON DR
Hopkinsville, KY 42240
  • Reassigned Medicare billing, Kentucky enrollment
  • 169 clinicians in this Medicare group
Diagnostic Radiology
350 W COLUMBIA ST, SUITE 420
Evansville, IN 47710
  • Reassigned Medicare billing, Indiana, Kentucky and Oklahoma enrollments
  • 29 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 64

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.
951 services753 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
648 services562 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
199 services195 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
195 services190 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
194 services189 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
176 services171 patients

Hospital Affiliations CMS Care Compare 5

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

Good Samaritan Hospital

Acute Care Hospitals · Vincennes, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number150042
Location520 S 7th StVincennes, IN 47591 · Knox County
Emergency services Birthing friendly

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150082
Location600 Mary StEvansville, IN 47710 · Vanderburgh County
Emergency services

Gibson General Hospital

Critical Access Hospitals · Princeton, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151319
Location1808 Sherman DrPrinceton, IN 47670 · Gibson County
Emergency services

Deaconess Henderson Hospital

Acute Care Hospitals · Henderson, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number180056
Location1305 N Elm StHenderson, KY 42420 · Henderson County
Emergency services Birthing friendly

Baptist Health Deaconess Madisonville

Acute Care Hospitals · Madisonville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180093
Location900 Hospital DriveMadisonville, KY 42431 · Hopkins County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74135 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.

71.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.79
Improvement Activities40
Cost39.42

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.

Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Body Imaging)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135
Radiology (Diagnostic Radiology)
5801 E 41ST ST STE 900
TULSA, OK 74135

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 Zachary Chonka's NPI number?

The NPI number for Zachary Chonka is 1497805907. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Zachary Chonka located?

Zachary Chonka practices at 5801 E 41st St Ste 900, Tulsa, OK 74135. The listed phone number is (918) 747-4975.

What is Zachary Chonka's specialty?

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

Is Zachary Chonka enrolled in Medicare?

Yes. Zachary Chonka 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 Zachary Chonka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Chonka reassigns Medicare benefits to 6 organizations: Tulsa Radiology Associates Inc (Tulsa, OK), Stillwater Medical Center Authority (Stillwater, OK), Coaxion PLLC (Lubbock, TX), Concord Radiology PLLC (Lubbock, TX), Jennie Stuart Medical Center Inc (Hopkinsville, KY) 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 Zachary Chonka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Chonka accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Oklahoma, CareSource and Mending Health list Zachary Chonka 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 Zachary Chonka affiliated with any hospitals?

According to CMS data, Zachary Chonka is affiliated with Good Samaritan Hospital, Deaconess Hospital Inc, Gibson General Hospital, Deaconess Henderson Hospital and Baptist Health Deaconess Madisonville.

When was this NPI record last updated?

The NPPES record for Zachary Chonka was last updated on July 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.