Dr. Robert H Walth , DC
Chiropractor • Bismarck, ND
1929 N Washington St
Bismarck, ND 585011616
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 February 21, 2007; this date does not establish years in practice.
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Published CMS data list 435 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: 350 service units.
- 98941 — Chiropractic manipulative treatment, 3-4 spinal regions: 85 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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More Medicare Part B services than 60% of clinicians listed under Chiropractor in Bismarck, ND (2024, 57 clinicians with data). Median for this group: 377. Middle half: 126 to 514.
Close to the middle for Medicare Part B services among clinicians listed under Chiropractor in North Dakota (2024, 274 clinicians with data). Median for this group: 348. Middle half: 199 to 550.
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 2,143 in 2020 to 435 in 2024.
Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2020–2024.
Practice Location & Contact Primary Location
1929 N Washington St
Bismarck, ND 585011616
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
88 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 $12,583 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 $5,594 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
2007
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 Bismarck and North Dakota
Billing and prescribing volume is not a quality rating.
Medicare Part B services
More Medicare Part B services than 60% of clinicians listed under Chiropractor in Bismarck, ND (2024, 57 clinicians with data). Median for this group: 377. Middle half: 126 to 514.
Close to the middle for clinicians listed under Chiropractor in North Dakota (2024, 274 clinicians with data). Median for this group: 348. Middle half: 199 to 550.
Medicare-allowed amount
Close to the middle for clinicians listed under Chiropractor in Bismarck, ND (2024, 57 clinicians with data). Median for this group: $12,583. Middle half: $4,140 to $15,976.
Close to the middle for clinicians listed under Chiropractor in North Dakota (2024, 274 clinicians with data). Median for this group: $11,908. Middle half: $6,577 to $19,052.
Paid by Medicare
A lower Medicare payment amount than 60% of clinicians listed under Chiropractor in Bismarck, ND (2024, 57 clinicians with data). Median for this group: $8,537. Middle half: $2,979 to $10,450.
A lower Medicare payment amount than 65% of clinicians listed under Chiropractor in North Dakota (2024, 274 clinicians with data). Median for this group: $7,815. Middle half: $4,519 to $12,673.
95 active clinicians are listed under Chiropractor with a practice address in Bismarck, ND (498 in North Dakota).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Bismarck
0% of these 95 clinicians have the CMS telehealth indicator.
44.2% of these 95 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 80% from 2,143 in 2020 to 435 in 2024.
- 2020: 2,143
- 2021: 2,274
- 2022: 2,037
- 2023: 2,012
- 2024: 435
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Medicare-allowed amount
Medicare-allowed amount decreased 80% from $61,762 in 2020 to $12,583 in 2024.
- 2020: $61,762
- 2021: $64,407
- 2022: $57,513
- 2023: $58,079
- 2024: $12,583
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Paid by Medicare
Paid by Medicare decreased 87% from $43,014 in 2020 to $5,594 in 2024.
- 2020: $43,014
- 2021: $45,378
- 2022: $40,067
- 2023: $39,800
- 2024: $5,594
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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350 | 78 | $50.00 | $26.67 |
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98941
Chiropractic manipulative treatment, 3-4 spinal regions
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85 | 21 | $68.00 | $38.22 |
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.
Additional State Medicaid & Healthcare Payer Identifiers
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Physical Therapist
Physical Therapist
Physical Therapist, Doctor of Physical Therapy
Physical Therapist
Doctor of Physical Therapy
Career & Practice History
NPI enumerated February 21, 2007.
No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.
NPI Administrative Meta
Other Chiropractors in Bismarck
- Dr. Rachael Wiegel, DC
- Dr. Brooke Breuer, DC
- Dr. Julie Bryant, DC
- Dr. Amanda Messer, DC
- Dr. Laci Moritz, DC
- Dr. Dane Heid, DC
Mailing Address
1929 N Washington St
Bismarck, ND 585011616
Phone: 7012550243