Dr. Nancy A Colfer , DC
Chiropractor • Eugene, OR
120 Shelton Mcmurphey Blvd Ste 320
Eugene, OR 974018718
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 3, 2006; this date does not establish years in practice.
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Published CMS data list 162 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:
- 98940 — Chiropractic manipulative treatment, 1-2 spinal regions: 121 service units.
- 98941 — Chiropractic manipulative treatment, 3-4 spinal regions: 41 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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Close to the middle for Medicare Part B services among clinicians listed under Chiropractor in Eugene, OR (2024, 19 clinicians with data). Median for this group: 165. Middle half: 83 to 305.
Fewer Medicare Part B services than 65% 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 – by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 57 in 2020 to 162 in 2024.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2020–2024.
Practice Location & Contact Primary Location
120 Shelton Mcmurphey Blvd Ste 320
Eugene, OR 974018718
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
26 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 $4,788 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 $3,319 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
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.
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 Eugene and Oregon
Billing and prescribing volume is not a quality rating.
Medicare Part B services
Close to the middle for clinicians listed under Chiropractor in Eugene, OR (2024, 19 clinicians with data). Median for this group: 165. Middle half: 83 to 305.
Fewer Medicare Part B services than 65% 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
Close to the middle for clinicians listed under Chiropractor in Eugene, OR (2024, 19 clinicians with data). Median for this group: $5,443. Middle half: $3,005 to $10,311.
A lower 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
Close to the middle for clinicians listed under Chiropractor in Eugene, OR (2024, 19 clinicians with data). Median for this group: $3,319. Middle half: $2,220 to $6,533.
A lower Medicare payment amount than 70% 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.
83 active clinicians are listed under Chiropractor with a practice address in Eugene, OR (1,881 in Oregon).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Eugene
0% of these 83 clinicians have the CMS telehealth indicator.
12% of these 83 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 184% from 57 in 2020 to 162 in 2024.
- 2020: 57
- 2021: 52
- 2022: 55
- 2023: 132
- 2024: 162
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Medicare-allowed amount
Medicare-allowed amount increased 198% from $1,606 in 2020 to $4,788 in 2024.
- 2020: $1,606
- 2021: $1,428
- 2022: $1,487
- 2023: $4,144
- 2024: $4,788
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Paid by Medicare
Paid by Medicare went from $941 in 2020 to $3,319 in 2024.
- 2020: $941
- 2021: $1,007
- 2022: $947
- 2023: $2,714
- 2024: $3,319
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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98940
Chiropractic manipulative treatment, 1-2 spinal regions
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121 | 24 | $56.84 | $26.59 |
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98941
Chiropractic manipulative treatment, 3-4 spinal regions
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41 | 12 | $75.00 | $38.30 |
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: 2023-02-27NUCC 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.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 120 SHELTON MCMURPHEY BLVD STE 320, EUGENE, OR 974018718 (Tel: 5413459401)
NPI status registered as active in NPPES database
Registered at 411 E 3RD AVE., SUITE 100, EUGENE, OR 97401 (Tel: 5413459401)
Registered at 411 E 3RD AVE., SUITE 100, EUGENE, OR 97401 (Tel: 5413459401)
Recorded as NANCY COLFER, D.C.
Chiropractor (license number reported to NPPES: OR 27-2709)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Chiropractors in Eugene
- Dr. Frank Muhr, DC
- Dr. Mark Den Hartog, DC
- Dr. Richard Schwartz, DC
- Dr. Jarett Cicirello, DC
- Dr. Kevin Plummer, DC
- Dr. Shannon Robertson, DC
Mailing Address
411 E 3rd Ave., Suite 100
Eugene, OR 97401
Phone: 5413459401