Katherine Elizabeth Janike
- Part D claims, 2024
- 45
- Hospital affiliations
- 1
- Industry payments
- $781
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 921 NE 13th Street, Oklahoma City, OK 73104
- Practice phone
- Call (405) 270-0501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Janike's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Elizabeth Janike is a gastroenterologist in Oklahoma City, Oklahoma
Katherine Janike practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration.
Katherine Janike's NPI, 1063041549, was assigned on April 6, 2020. Katherine Janike holds Oklahoma license 41193.
- NPI
- 1063041549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931527900
- NPI enumeration date
- April 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 270-0501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Elizabeth Janike practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma
Katherine Janike's primary practice is Oklahoma City VA Medical Center, at 921 NE 13th Street, Oklahoma City, OK 73104 in Oklahoma County. The practice phone is (405) 270-0501.
- Oklahoma City VA Medical Center921 NE 13th Street, Oklahoma City, OK 73104 · Oklahoma CountyPhone(405) 270-0501
Source: Dmand AI Affiliation Data
Katherine Elizabeth Janike is affiliated with 1 site of care
Katherine Janike's primary practice is Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration. Katherine Janike's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Elizabeth Janike's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Janike practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oklahoma City VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Elizabeth Janike is one of 144 gastroenterologists in Oklahoma
Gastroenterology is Katherine Janike's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Katherine Janike is licensed in Oklahoma.
Specialties and state licenses
- Gastroenterology, OklahomaPrimary
Gastroenterologists near Katherine Janike
Counts of gastroenterologists 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
Katherine Elizabeth Janike's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Katherine Janike's median patient age at 71, with 60% women.
Katherine Janike's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Katherine Elizabeth Janike wrote 45 Medicare Part D claims in 2024
In 2024, Katherine Janike wrote 45 Medicare Part D claims for 18 patients. 84% of them were for generic drugs. They cover 4 drugs, with $917 in total drug cost. In 2022, CMS named 116 claims across 7 drugs.
Katherine Janike's Part D claims by kind of drug, 2024
- Generic38 claims84%
- Brand-name and other7 claims16%
Katherine Janike's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1162023: 4561%
Drugs named by CMS: 4 in 2023, 7 in 2022.
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
How Katherine Elizabeth Janike takes part in Medicare
Katherine Janike accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Katherine Elizabeth Janike received $781 in industry payments from 2023 to 2025
CMS Open Payments shows 16 general payments to Katherine Janike from 6 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $188.
General payments to Katherine Janike by program year, 2023 to 2025
Companies that paid Katherine Janike the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Elizabeth Janike's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Elizabeth Janike
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Elizabeth Janike's NPI number?
Katherine Elizabeth Janike's NPI number is 1063041549. It was assigned on April 6, 2020, and it is active in the NPI Registry.
What does Katherine Elizabeth Janike specialize in?
Katherine Elizabeth Janike is a gastroenterologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Katherine Elizabeth Janike practice?
Katherine Janike practices at 921 NE 13th Street, Oklahoma City, OK 73104. Katherine Janike's primary practice is Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration.
What is Katherine Elizabeth Janike's office phone number?
The practice phone on file for Katherine Janike is (405) 270-0501.
What is Katherine Elizabeth Janike's medical license number?
Katherine Janike holds Oklahoma license 41193.
Which hospitals is Katherine Elizabeth Janike affiliated with?
Katherine Janike practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma.
Does Katherine Elizabeth Janike accept Medicare?
Yes. CMS lists Katherine Janike as accepting Medicare assignment.
What drugs does Katherine Elizabeth Janike prescribe most?
In 2023 Medicare Part D data, Katherine Janike's most prescribed drugs by claims were Spironolactone, Amiodarone HCl and Atorvastatin Calcium.
Has Katherine Elizabeth Janike received payments from drug or device companies?
CMS Open Payments shows $781 in general payments to Katherine Janike from 6 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.
How long has Katherine Elizabeth Janike been practicing?
Katherine Janike's NPI was assigned in 2020.
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