NPPES file of Aug 9, 2026

Thadeus B. Koontz, MD

Psychiatry Physician · Santa Barbara, CA

Thadeus B. Koontz, MD is a psychiatry physician with a practice address in Santa Barbara, California, and NPI 1609010156, issued on Apr 28, 2009. Check the license on the Medical Board of California; 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
1609010156
Name
Thadeus B. Koontz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
M-11984 ID
M11984 ID
Self-reported in NPPES; status is on the state search
Practice location
2034 DE LA Vina St, Santa Barbara, CA 93105
Phone
(805) 681-5450
Enumerated
Apr 28, 2009
Record last updated
Dec 31, 2025
Fax
(805) 884-6888
Medicare enrollment
Enrolled (PECOS I20231117001089); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2034 DE LA Vina St

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

  1. Timothy AcreePeer Specialist1396505970
  2. Melvin AdorniPeer Specialist1811760549
  3. Luis Alvarado DiazSocial Worker1093229148
  4. Sogol AzadMental Health Counselor1669711552
  5. Miya CastilloPeer Specialist1588031611
  6. William ChetwoodRehabilitation Practitioner1649142316

Verify Thadeus B. Koontz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
Open the California 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.

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33% fewer Medicare Part D claims than the average psychiatry physician in 2024

667 Medicare Part D claims for 81 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Thadeus Koontz667
  2. Specialty average1,000

Most prescribed

  1. Olanzapine87 claims
  2. Sertraline Hcl50 claims
  3. Trazodone Hcl42 claims
  4. Fluoxetine Hcl34 claims
  5. Escitalopram Oxalate33 claims
  6. Quetiapine Fumarate33 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.

Industry payments in 2024: $1,351.97

1 payment: travel and lodging; the largest payer was Fujifilm Healthcare Americas Corporation. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thadeus Koontz$1,351.97
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Human Supports OF IdahoBoise, ID
  2. Santa Barbara County AuditorSanta Barbara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thadeus B. Koontz among 8,673 psychiatry physician records in California

Thadeus B. Koontz, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2009 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 psychiatry physician records list a practice address in Santa Barbara

They are 61 of the 5,328 NPPES records with a practice address in Santa Barbara, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Betty Ashley, M.D.Santa Barbara, CA 931051881796159
  2. Howard Babus, M.D.Santa Barbara, CA 931051184654949
  3. Steven Barnett, M.D.Santa Barbara, CA 931051336199272
  4. George Bifano, D.O.Santa Barbara, CA 931051083604920
  5. Dwight Carlson, MDSanta Barbara, CA 931051346444205
  6. Scott Dewhirst, M.D.Santa Barbara, CA 931051659799153
  7. Paul Erickson, M.D.Santa Barbara, CA 931051740346741
  8. Gary Hanson, M.D.Santa Barbara, CA 931051063547925

Common questions

What is Thadeus B. Koontz, MD's NPI number?

Thadeus B. Koontz, MD's National Provider Identifier (NPI) is 1609010156, issued on Apr 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Thadeus B. Koontz, MD located?

The NPPES record lists a practice address at 2034 DE LA Vina St, Santa Barbara, CA, 93105. Phone: (805) 681-5450. Providers update this record themselves, so call before visiting.

How can I verify Thadeus B. Koontz, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thadeus B. Koontz, MD prescribe under Medicare Part D?

In 2024, Thadeus B. Koontz, MD had 667 Medicare Part D claims for 81 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.