Thomas A. Yonchak Jr., DDS, MS

  • Fairfield, OH
  • Endodontist
NPI1316009392
Part D claims, 2024
269
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
5180 Winton Rd, Fairfield, OH 45014-2900
Practice phone
Call (513) 829-1935
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Erndt Yonchak & Halcomb DDS Ms INC

Dental practice · Fairfield, Ohio

See all 2 affiliations

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Thomas A. Yonchak Jr. is an endodontist in Fairfield, Ohio

Thomas Yonchak practices at Erndt Yonchak & Halcomb DDS Ms INC in Fairfield, Ohio.

Thomas Yonchak's NPI, 1316009392, was assigned on December 15, 2006. Thomas Yonchak holds Ohio license 18306.

NPI and contact details
NPI enumeration date
December 15, 2006
NPI status
Active
Practice phone
(513) 829-1935
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Thomas A. Yonchak Jr. practices at Erndt Yonchak & Halcomb DDS Ms INC in Fairfield, Ohio

Thomas Yonchak's primary practice is Erndt Yonchak & Halcomb DDS Ms INC, at 5180 Winton Rd, Fairfield, OH 45014-2900. The practice phone is (513) 829-1935.

  • Erndt Yonchak & Halcomb DDS Ms INC
    5180 Winton Rd, Fairfield, OH 45014-2900Phone(513) 829-1935

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas A. Yonchak Jr. is affiliated with 1 site of care and 1 medical group

Thomas Yonchak's primary practice is Erndt Yonchak & Halcomb DDS Ms INC in Fairfield, Ohio. Dmand AI also links Thomas Yonchak to 1 medical group, named with a free account.

Erndt Yonchak & Halcomb DDS Ms INCDental practice · Fairfield, OhioPrimary
1 medical groupName with a free account
See all 2 affiliations for Thomas Yonchak

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Thomas A. Yonchak Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Yonchak practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Erndt Yonchak & Halcomb DDS Ms INCAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas A. Yonchak Jr. is one of 64 endodontists in Ohio

Endodontics is Thomas Yonchak's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Thomas Yonchak is licensed in Ohio.

Specialties and state licenses

  • Endodontist, OhioPrimaryLicense 18306 · taxonomy 1223E0200X

Endodontists near Thomas Yonchak

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

64endodontists in Ohio
3endodontists in Fairfield

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

Thomas A. Yonchak Jr. wrote 269 Medicare Part D claims in 2024

In 2024, Thomas Yonchak wrote 269 Medicare Part D claims for 168 patients. 99% of them were for generic drugs.

Part D claims, 2024269
Part D patients168

Thomas Yonchak's Part D claims by kind of drug, 2024

  • Generic267 claims99%
  • Brand-name and other2 claims1%

Drug classes CMS tracks in Thomas Yonchak's Part D claims, 2024

  • Antibiotics92%247 of 269 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Thomas A. Yonchak Jr.'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
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 Thomas A. Yonchak Jr.

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

What is Thomas A. Yonchak Jr.'s NPI number?

Thomas A. Yonchak Jr.'s NPI number is 1316009392. It was assigned on December 15, 2006, and it is active in the NPI Registry.

What does Thomas A. Yonchak Jr. specialize in?

Thomas A. Yonchak Jr. is an endodontist in Fairfield, Ohio. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).

Where does Thomas A. Yonchak Jr. practice?

Thomas Yonchak practices at 5180 Winton Rd, Fairfield, OH 45014-2900. Thomas Yonchak's primary practice is Erndt Yonchak & Halcomb DDS Ms INC in Fairfield, Ohio. Dmand AI also links Thomas Yonchak to 1 medical group.

What is Thomas A. Yonchak Jr.'s office phone number?

The practice phone on file for Thomas Yonchak is (513) 829-1935.

What is Thomas A. Yonchak Jr.'s medical license number?

Thomas Yonchak holds Ohio license 18306.

How long has Thomas A. Yonchak Jr. been practicing?

Thomas Yonchak's NPI was assigned in 2006.

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