Dr. Peter James Janousek , DC
Chiropractor • Thousand Oaks, CA
390 Lombard St
Thousand Oaks, CA 913605808
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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NPI assigned on April 18, 2011; this date does not establish years in practice.
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Published CMS data list 35 Original Medicare Part B services in 2024.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024. Published rows only; this is not a quality measure.
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Published Part B service records, 2024:
- 98941 — Chiropractic manipulative treatment, 3-4 spinal regions: 35 service units.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024. Units differ by code; these are not visits or a measure of quality.
CPT® only copyright 2023 American Medical Association. All rights reserved. Service names are shortened from CPT Consumer Friendly Descriptors (CMS data, 2024). CPT notice
See the full table · Guide: How to read Medicare Part B data
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Fewer Medicare Part B services than 95% of clinicians listed under Chiropractor in Thousand Oaks, CA (2024, 18 clinicians with data). Median for this group: 705. Middle half: 315 to 840.
Fewer Medicare Part B services than 95% of clinicians listed under Chiropractor in California (2024, 2,142 clinicians with data). Median for this group: 362. Middle half: 186 to 698.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 302 in 2020 to 35 in 2024.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2020–2024.
Practice Location & Contact Primary Location
390 Lombard St
Thousand Oaks, CA 913605808
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Chiropractor: NPPES taxonomy is a reported classification, not proof of board certification.
Medicare patients
13 people with Original Medicare in 2024
It gives a sense of how many people with Medicare this clinician treated that year.
Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.
Medicare-allowed amount
About $1,287 in 2024
The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.
It shows the total cost of this clinician's Original Medicare services under Medicare's fee rules.
What this does not show: Medicare-allowed amount
This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.
Paid by Medicare
About $546 in 2024
The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.
The gap between the allowed amount and this number is roughly what patients and their other insurance paid.
What this does not show: Paid by Medicare
This is not the clinician's income and not a measure of quality.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019–2025.
NPI first issued
2011
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Thousand Oaks and California
Billing and prescribing volume is not a quality rating.
Medicare Part B services
Fewer Medicare Part B services than 95% of clinicians listed under Chiropractor in Thousand Oaks, CA (2024, 18 clinicians with data). Median for this group: 705. Middle half: 315 to 840.
Fewer Medicare Part B services than 95% of clinicians listed under Chiropractor in California (2024, 2,142 clinicians with data). Median for this group: 362. Middle half: 186 to 698.
Medicare-allowed amount
A lower Medicare-allowed amount than 95% of clinicians listed under Chiropractor in Thousand Oaks, CA (2024, 18 clinicians with data). Median for this group: $23,087. Middle half: $12,179 to $35,617.
A lower Medicare-allowed amount than 95% of clinicians listed under Chiropractor in California (2024, 2,142 clinicians with data). Median for this group: $14,317. Middle half: $7,290 to $27,976.
Paid by Medicare
A lower Medicare payment amount than 95% of clinicians listed under Chiropractor in Thousand Oaks, CA (2024, 18 clinicians with data). Median for this group: $17,852. Middle half: $9,233 to $25,842.
A lower Medicare payment amount than 95% of clinicians listed under Chiropractor in California (2024, 2,142 clinicians with data). Median for this group: $10,332. Middle half: $5,207 to $20,114.
56 active clinicians are listed under Chiropractor with a practice address in Thousand Oaks, CA (11,501 in California).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Thousand Oaks
0% of these 56 clinicians have the CMS telehealth indicator.
28.6% of these 56 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part B services
Medicare Part B services decreased 88% from 302 in 2020 to 35 in 2024.
- 2020: 302
- 2021: 357
- 2022: 278
- 2023: 164
- 2024: 35
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Medicare-allowed amount
Medicare-allowed amount decreased 90% from $13,484 in 2020 to $1,287 in 2024.
- 2020: $13,484
- 2021: $15,637
- 2022: $11,982
- 2023: $6,155
- 2024: $1,287
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Paid by Medicare
Paid by Medicare decreased 95% from $9,999 in 2020 to $546 in 2024.
- 2020: $9,999
- 2021: $11,028
- 2022: $8,451
- 2023: $4,815
- 2024: $546
Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo · Report an error.
Performed Procedures & Service Volume
CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.
| HCPCS Code | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
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98941
Chiropractic manipulative treatment, 3-4 spinal regions
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35 | 12 | $50.00 | $36.76 |
Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits
Submitted charges are billed amounts, not a price quote for your visit.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2022-03-29NUCC Taxonomy Code: 111N00000X
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Chiropractor
Doctor of Chiropractic
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 390 LOMBARD ST, THOUSAND OAKS, CA 913605808 (Tel: 8054953811)
Registered at 390 LOMBARD ST, THOUSAND OAKS, CA 913605808 (Tel: 8054953811)
Registered at 60 RANCHO RD STE 1, THOUSAND OAKS, CA 913626001 (Tel: 8054953811)
Chiropractor (license number reported to NPPES: CA DC31845)
NPI status registered as active in NPPES database
Registered at 99 LONG CT STE 103, THOUSAND OAKS, CA 913607404 (Tel: 8053204593)
Registered at 99 LONG CT STE 103, THOUSAND OAKS, CA 913607404 (Tel: 8053204593)
Recorded as PETER JANOUSEK, D.C.
Chiropractor (license number reported to NPPES: CA DC-31845)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Chiropractors in Thousand Oaks
- Dr. Carl Larson, DC
- Dr. Hans Delfo, DC
- Dr. Michelle Caravello, DC
- Dr. Scott Berman, DC
- Dr. David Biedebach, DC
- Dr. David Hwang, DC
Mailing Address
390 Lombard St
Thousand Oaks, CA 913605808
Phone: 8054953811