Dr. Katherine Trintchouk, MD

  • Garden Grove, CA
  • Infectious disease specialist
NPI1396748646
Part D claims, 2024
3,134
Industry payments
$11
Affiliated sites
2
Medical group
1
State licenses
4
Practice address
13341 Garden Grove Blvd., Garden Grove, CA 92843
Practice phone
Call (714) 750-4097
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Knight Physical Therapy - Garden Grove

Therapy Group Practice · Garden Grove, California

See all 3 affiliations

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Dr. Katherine Trintchouk is an infectious disease specialist in Garden Grove, California

Dr. Trintchouk practices at Knight Physical Therapy - Garden Grove in Garden Grove, California.

Dr. Trintchouk's NPI, 1396748646, was assigned on May 31, 2005. Dr. Trintchouk graduated from Moscow State University of Medicine and Dentistry in 1994. Dr. Trintchouk holds California license A96628.

NPI and contact details
NPI enumeration date
May 31, 2005
NPI status
Active
Practice phone
(714) 750-4097
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
1994

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

Dr. Katherine Trintchouk practices at Knight Physical Therapy - Garden Grove in Garden Grove, California

Dr. Trintchouk's primary practice is Knight Physical Therapy - Garden Grove, at 13341 Garden Grove Blvd., Garden Grove, CA 92843. The practice phone is (714) 750-4097.

  • Knight Physical Therapy - Garden Grove
    13341 Garden Grove Blvd., Garden Grove, CA 92843Phone(714) 750-4097

Source: Dmand AI Affiliation Data

Dr. Katherine Trintchouk is affiliated with 2 sites of care and 1 medical group

Dr. Trintchouk's primary practice is Knight Physical Therapy - Garden Grove in Garden Grove, California. The medical group on file is Health & Human Services Agency. Dmand AI also links Dr. Trintchouk to 1 more skilled nursing facility, named with a free account.

See all 3 affiliations for Dr. Trintchouk

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

Dmand AI tracks the EHR system at Dr. Katherine Trintchouk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trintchouk practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Knight Physical Therapy - Garden GroveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Trintchouk is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Trintchouk's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Trintchouk is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Trintchouk's licenses on file in 4 states: California, Minnesota, Colorado and New Jersey.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A96628 · 2006 to 2026 · taxonomy 207RI0200X
  • Internal medicine, MinnesotaLicense 45491 · 2003 to 2007 · taxonomy 207R00000X
  • Colorado license2002 to 2005
  • New Jersey license2002 to 2003

Infectious disease specialists near Dr. Trintchouk

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

1,054infectious disease specialists in California
2infectious disease specialists in Garden Grove

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

Dr. Katherine Trintchouk's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Trintchouk's median patient age at 68, with 30% women.

Dr. Trintchouk's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women30%
  • Men69%

Source: Dmand AI Patient Panel Data

Dr. Katherine Trintchouk wrote 3,134 Medicare Part D claims in 2024

In 2024, Dr. Trintchouk wrote 3,134 Medicare Part D claims for 83 patients. 94% of them were for generic drugs. CMS names the drug for 2,809 of them, across 62 drugs with 11 or more claims each, at $111,351 in total drug cost. In 2023, CMS named 2,395 claims across 62 drugs.

Part D claims, 20243,134
Drugs named by CMS62
Total drug cost$111,351
Part D patients83

Dr. Trintchouk's Part D claims by kind of drug, 2024

  • Generic2,952 claims94%
  • Brand-name and other182 claims6%

Dr. Trintchouk's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Trintchouk's Part D claims, 2024

  • Opioids0%15 of 3,134 claims
  • Antibiotics2%50 of 3,134 claims
  • Antipsychotics, patients 65 and over11%347 of 3,134 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,3952024: 2,80917%

Drugs named by CMS: 62 in 2024, 62 in 2023.

See all prescribing by Dr. Trintchouk

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

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Dr. Katherine Trintchouk received $11 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Trintchouk from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $11.

Companies that paid Dr. Trintchouk the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Trintchouk

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Trintchouk graduated from Moscow State University of Medicine and Dentistry

Dr. Trintchouk graduated from Moscow State University of Medicine and Dentistry in 1994.

  1. Medical schoolMoscow State University of Medicine and Dentistry
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in obesity medicineAmerican Board of Obesity Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Katherine Trintchouk'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Katherine Trintchouk

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. Katherine Trintchouk's NPI number?

Dr. Katherine Trintchouk's NPI number is 1396748646. It was assigned on May 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Trintchouk?

Dr. Katherine Trintchouk is an infectious disease specialist in Garden Grove, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Katherine Trintchouk practice?

Dr. Trintchouk practices at 13341 Garden Grove Blvd., Garden Grove, CA 92843. Dr. Trintchouk's primary practice is Knight Physical Therapy - Garden Grove in Garden Grove, California. Dmand AI also links Dr. Trintchouk to 1 skilled nursing facility.

What is Dr. Katherine Trintchouk's office phone number?

The practice phone on file for Dr. Trintchouk is (714) 750-4097.

What is Dr. Katherine Trintchouk's medical license number?

Dr. Trintchouk holds California license A96628, one of the licenses on file in 4 states.

Which states has Dr. Katherine Trintchouk been licensed in?

Dmand AI has state licenses on file for Dr. Trintchouk in California (2006 to 2026), Minnesota (2003 to 2007), Colorado (2002 to 2005) and New Jersey (2002 to 2003).

What medical group is Dr. Katherine Trintchouk part of?

Dr. Trintchouk is linked to Health & Human Services Agency.

Is Dr. Katherine Trintchouk board certified?

Yes. Dr. Trintchouk is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Katherine Trintchouk go to medical school?

Dr. Trintchouk graduated from Moscow State University of Medicine and Dentistry in 1994.

What drugs does Dr. Katherine Trintchouk prescribe most?

In 2024 Medicare Part D data, Dr. Trintchouk's most prescribed drugs by claims were Levothyroxine Sodium, Risperidone and Baclofen.

Has Dr. Katherine Trintchouk received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Dr. Trintchouk from 1 company from 2016 to 2016. The largest total came from Actelion Pharmaceuticals US, Inc.

How long has Dr. Katherine Trintchouk been practicing?

Dr. Trintchouk graduated from medical school in 1994, 32 years ago.

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