Dr. Simon John Agger , DC
Chiropractor โข Portland, OR
2705 E Burnside St Ste 100
Portland, OR 972141767
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 20, 2006; this date does not establish years in practice.
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Published CMS data list 461 Original Medicare Part B services in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ 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 โ Chiropractic manipulative treatment, 3-4 spinal regions: 350 service units.
- 98940 โ Chiropractic manipulative treatment, 1-2 spinal regions: 111 service units.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Units differ by code; these are not visits or a measure of quality.
CPTยฎ 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 ยท Guide: How to read Medicare Part B data
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More Medicare Part B services than 95% of clinicians listed under Chiropractor in Portland, OR (2024, 42 clinicians with data). Median for this group: 190. Middle half: 80 to 285.
More Medicare Part B services than 70% of clinicians listed under Chiropractor in Oregon (2024, 417 clinicians with data). Median for this group: 252. Middle half: 127 to 463.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 288 in 2023 to 461 in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2023โ2024.
Practice Location & Contact Primary Location
2705 E Burnside St Ste 100
Portland, OR 972141767
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
Medicare Profile & Education
Source: CMS Doctors and Clinicians National Downloadable File
1997
What Public CMS Data Show
Chiropractor: NPPES taxonomy is a reported classification, not proof of board certification.
Medicare patients
20 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 โ by Provider, 2024.
Medicare-allowed amount
About $16,378 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 โ by Provider and Service, 2024.
Paid by Medicare
About $12,567 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 โ by Provider and Service, 2024.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019โ2025.
Years since graduation
29 years (graduated 1997)
CMS Doctors and Clinicians data list 1997 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished school.
What this does not show: Years since graduation
It is not the number of years in practice, and more years does not mean better care.
Source: CMS Doctors and Clinicians National Downloadable File.
NPI first issued
2006
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.
May accept Medicare assignment
CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.
Ask the office before your visit. If a clinician does not accept assignment for a service, they can charge up to 15% more than the Medicare-approved amount, and you may be asked to pay the full amount at the visit.
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, โDoes your provider accept Medicare as full payment?โ
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.
Enrolled in Medicare (PECOS)
Dr. Agger has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Portland and Oregon
Billing and prescribing volume is not a quality rating.
Medicare Part B services
More Medicare Part B services than 95% of clinicians listed under Chiropractor in Portland, OR (2024, 42 clinicians with data). Median for this group: 190. Middle half: 80 to 285.
More Medicare Part B services than 70% of clinicians listed under Chiropractor in Oregon (2024, 417 clinicians with data). Median for this group: 252. Middle half: 127 to 463.
Medicare-allowed amount
A higher Medicare-allowed amount than 95% of clinicians listed under Chiropractor in Portland, OR (2024, 42 clinicians with data). Median for this group: $6,343. Middle half: $3,031 to $11,042.
A higher Medicare-allowed amount than 70% of clinicians listed under Chiropractor in Oregon (2024, 417 clinicians with data). Median for this group: $9,047. Middle half: $4,625 to $16,516.
Paid by Medicare
A higher Medicare payment amount than 95% of clinicians listed under Chiropractor in Portland, OR (2024, 42 clinicians with data). Median for this group: $4,465. Middle half: $2,121 to $7,571.
A higher Medicare payment amount than 75% of clinicians listed under Chiropractor in Oregon (2024, 417 clinicians with data). Median for this group: $6,008. Middle half: $3,069 to $11,266.
582 active clinicians are listed under Chiropractor with a practice address in Portland, OR (1,881 in Oregon).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Portland
0% of these 582 clinicians have the CMS telehealth indicator.
11% of these 582 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 increased 60% from 288 in 2023 to 461 in 2024.
- 2023: 288
- 2024: 461
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Medicare-allowed amount
Medicare-allowed amount increased 46% from $11,200 in 2023 to $16,378 in 2024.
- 2023: $11,200
- 2024: $16,378
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Paid by Medicare
Paid by Medicare increased 46% from $8,597 in 2023 to $12,567 in 2024.
- 2023: $8,597
- 2024: $12,567
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 ยท Report an error.
Performed Procedures & Service Volume
CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2022โ2023 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 โ by Provider and Service data, 2023โ2024; 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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350 | 19 | $81.00 | $38.33 |
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98940
Chiropractic manipulative treatment, 1-2 spinal regions
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111 | 13 | $58.00 | $26.69 |
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
NUCC 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.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - CHIROPRACTIC
I20220406002423
OR
9133515992
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 2705 E BURNSIDE ST STE 100, PORTLAND, OR 972141767 (Tel: 5032361304)
Registered at 2705 E BURNSIDE ST STE 100, PORTLAND, OR 972141767 (Tel: 5032361304)
NPI status registered as active in NPPES database
Registered at 1611 SE 11TH AVE, PORTLAND, OR 972144771 (Tel: 5032361304)
Registered at 1611 SE 11TH AVE, PORTLAND, OR 972144771 (Tel: 5032361304)
Recorded as SIMON AGGER, DC
Chiropractor (license number reported to NPPES: OR 27 3048)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Chiropractors in Portland
- Dr. Dwight Harper, DC
- Dr. Brandon Christy, DC
- Dr. Mark Johansen, DC
- Dr. Lance Vanderloo, DC
- Dr. Jordan Graeme, DC
- Dr. Derrick Lensgraf, DC
Mailing Address
2705 E Burnside St Ste 100
Portland, OR 972141767
Phone: 5032361304