Dr. Zachary D. Chonka, MD

  • Evansville, IN
  • Diagnostic radiologist
NPI1497805907PAC ID4587820659
Medicare services, 2024
4,688
Medicare patients, 2024
2,985
Part D claims, 2019
13
MIPS score, 2024
78
Hospital affiliations
6
Practice address
600 Mary St, Evansville, IN 47747
Practice phone
Call (812) 450-3324
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Deaconess Midtown Hospital - Outpatient Therapy

Multi-Specialty Rehab Clinic · Evansville, Indiana

See all 15 affiliations

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Dr. Zachary D. Chonka is a diagnostic radiologist in Evansville, Indiana

Dr. Chonka practices at Deaconess Midtown Hospital - Outpatient Therapy in Evansville, Indiana.

Dr. Chonka's NPI, 1497805907, was assigned on January 10, 2007. Dr. Chonka graduated from University of Oklahoma College of Medicine in 2006. Dr. Chonka holds Oklahoma license 25183.

NPI and contact details
Medicare PAC ID
4587820659
NPI enumeration date
January 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(812) 450-3324
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Zachary D. Chonka practices at Deaconess Midtown Hospital - Outpatient Therapy in Evansville, Indiana

Dr. Chonka's primary practice is Deaconess Midtown Hospital - Outpatient Therapy, at 600 Mary St, Evansville, IN 47747. The practice phone is (812) 450-3324.

  • Deaconess Midtown Hospital - Outpatient Therapy
    600 Mary St, Evansville, IN 47747Phone(812) 450-3324

Source: Dmand AI Affiliation Data

Dr. Zachary D. Chonka is affiliated with 10 sites of care and 5 medical groups

Dr. Chonka's primary practice is Deaconess Midtown Hospital - Outpatient Therapy in Evansville, Indiana. Dr. Chonka is also affiliated with Deaconess Midtown Hospital. The medical group on file is Evansville Radiology. Dmand AI also links Dr. Chonka to 5 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account.

See all 15 affiliations for Dr. Chonka

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Zachary D. Chonka's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chonka practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Deaconess Midtown Hospital - Outpatient TherapyAvailable with a free account
+9 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Zachary D. Chonka is one of 663 diagnostic radiologists in Indiana

Diagnostic radiology is Dr. Chonka's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Chonka is licensed in Oklahoma.

Specialties and state licenses

  • Diagnostic radiology, OklahomaPrimaryLicense 25183 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Chonka

Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Zachary D. Chonka billed Medicare for 4,688 services in 2024

CMS data shows 4,688 Medicare services from Dr. Chonka across 61 procedure codes in 2024, for 2,985 Medicare patients. Medicare paid $133,963 for them.

Medicare services, 20244,688
Medicare patients2,985
Paid by Medicare$133,963
Procedure codes61

Dr. Chonka's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 4,4682024: 4,6885%

Where Dr. Chonka's Medicare services took place, 2024

  • In an office772%
  • In a facility4,61198%

Dr. Chonka compared with the Indiana median for diagnostic radiologists, 2024

  • Dr. Chonka
  • Indiana median
Medicare services
4,688vs 2,39296% above
Medicare patients
2,985vs 1,71174% above
Part D claims
13vs 1619% below

Medians across 639 diagnostic radiologists in Indiana with Dmand AI profiles that report each measure.

Dr. Chonka's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Zachary D. Chonka treated 2,985 Medicare patients in 2024, average age 74

CMS counts 2,985 Medicare patients who saw Dr. Chonka in 2024. The largest group is 65 to 74, with 1,106 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chonka's median patient age at 72, with 56% women.

Medicare patients, 20242,985
Average age74
Average risk score1.88
Also on Medicaid18%

Dr. Chonka's Medicare patients by age, 2024

Dr. Chonka's Medicare patients by sex, 2024

  • Women1,69657%
  • Men1,28943%

Chronic conditions among Dr. Chonka's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis53%
  4. Diabetes37%
  5. Ischemic heart disease37%
  6. Mood disorders37%
  7. Chronic kidney disease36%
  8. Anxiety35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chonka's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Zachary D. Chonka wrote 13 Medicare Part D claims in 2019

In 2019, Dr. Chonka wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $27 in total drug cost. In 2018, CMS named 14 claims across 1 drug.

Part D claims, 201913
Drugs named by CMS1
Total drug cost$27

Dr. Chonka's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 142019: 137%

Drugs named by CMS: 1 in 2019, 1 in 2018.

See all prescribing by Dr. Chonka

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Zachary D. Chonka scored 78 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Chonka for performance year 2024, reported as part of a group. Dr. Chonka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chonka's MIPS scores, performance year 2024

  • 78of 100Final score
  • 91.3of 100Quality
  • 40of 100Improvement Activities
  • 42of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Zachary D. Chonka graduated from University of Oklahoma College of Medicine

Dr. Chonka graduated from University of Oklahoma College of Medicine in 2006.

  1. Medical schoolUniversity of Oklahoma College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Zachary D. Chonka's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Zachary D. Chonka

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Zachary D. Chonka's NPI number?

Dr. Zachary D. Chonka's NPI number is 1497805907. It was assigned on January 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Zachary D. Chonka?

Dr. Zachary D. Chonka is a diagnostic radiologist in Evansville, Indiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Zachary D. Chonka practice?

Dr. Chonka practices at 600 Mary St, Evansville, IN 47747. Dr. Chonka's primary practice is Deaconess Midtown Hospital - Outpatient Therapy in Evansville, Indiana. Dmand AI also links Dr. Chonka to 5 hospitals, 4 medical groups and 3 group practices and clinics.

What is Dr. Zachary D. Chonka's office phone number?

The practice phone on file for Dr. Chonka is (812) 450-3324.

What is Dr. Zachary D. Chonka's medical license number?

Dr. Chonka holds Oklahoma license 25183.

Which hospitals is Dr. Zachary D. Chonka affiliated with?

Dr. Chonka is affiliated with Deaconess Midtown Hospital. Dmand AI links Dr. Chonka to 5 more hospitals.

What medical group is Dr. Zachary D. Chonka part of?

Dr. Chonka is linked to Evansville Radiology. Dmand AI links Dr. Chonka to 4 more medical groups.

Does Dr. Zachary D. Chonka accept Medicare?

Yes. CMS data shows Dr. Chonka billed Medicare for 4,688 services in 2024, and Dr. Chonka accepts Medicare assignment.

What is Dr. Zachary D. Chonka's MIPS score?

Dr. Chonka's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.

How many Medicare patients does Dr. Zachary D. Chonka see?

CMS counts 2,985 Medicare patients who saw Dr. Chonka in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Zachary D. Chonka bill to Medicare?

In 2024, Dr. Chonka's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).

Where did Dr. Zachary D. Chonka go to medical school?

Dr. Chonka graduated from University of Oklahoma College of Medicine in 2006.

What drugs does Dr. Zachary D. Chonka prescribe most?

In 2019 Medicare Part D data, Dr. Chonka's most prescribed drugs by claims were Prednisone.

How long has Dr. Zachary D. Chonka been practicing?

Dr. Chonka graduated from medical school in 2006, 20 years ago.

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