NPPES file of Aug 9, 2026

Seth Ramsey Koschak, DDS

General Practice Dentistry · San Angelo, TX

Seth Ramsey Koschak, DDS is a general practice dentistry with a practice address in San Angelo, Texas, and NPI 1336243633, issued on Sep 8, 2006. Check the license (Texas 12204, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336243633
Name
Seth Ramsey Koschak
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12204 TX
Self-reported in NPPES; status is on the state search
Practice location
3215 Green Ridge Dr, San Angelo, TX 76904
Phone
(325) 942-1616
Enumerated
Sep 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(325) 942-6465
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3215 Green Ridge Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deanna DominguezDentist1699548230

Verify Seth Ramsey Koschak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 12204
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% more Medicare Part D claims than the average general practice dentistry in 2024

95 Medicare Part D claims for 80 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Seth Koschak95
  2. Specialty average83

Most prescribed

  1. Amoxicillin77 claims
  2. Clindamycin Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Seth Ramsey Koschak among 10,056 general practice dentistry records in Texas

Seth Ramsey Koschak, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 general practice dentistry records list a practice address in San Angelo

They are 36 of the 1,796 NPPES records with a practice address in San Angelo, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gus Alexander, DDSSan Angelo, TX 769041306922539
  2. William Balderas, DDSSan Angelo, TX 769041093934283
  3. William Bartosh, DDSSan Angelo, TX 769041992809099
  4. Chad Brantly, D.D.S.San Angelo, TX 769041659651081
  5. Douglas Chitsey, D.D.S.San Angelo, TX 769041871504555
  6. Tipton Lee, DDSSan Angelo, TX 769041679681092
  7. Brent Lewright, D.D.S.San Angelo, TX 769041962631721
  8. Nidhi OjhaSan Angelo, TX 769041770334054

Common questions

What is Seth Ramsey Koschak, DDS's NPI number?

Seth Ramsey Koschak, DDS's National Provider Identifier (NPI) is 1336243633, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seth Ramsey Koschak, DDS located?

The NPPES record lists a practice address at 3215 Green Ridge Dr, San Angelo, TX, 76904. Phone: (325) 942-1616. Providers update this record themselves, so call before visiting.

How can I verify Seth Ramsey Koschak, DDS's license?

NPPES lists Texas license number 12204, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Seth Ramsey Koschak, DDS prescribe under Medicare Part D?

In 2024, Seth Ramsey Koschak, DDS had 95 Medicare Part D claims for 80 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.