Use 98927 when manipulation treats five or six body regions. Use 98928 when it treats seven or eight.
On this page
CMS RVU26D · Effective 2026-10-01
98928 Osteopathic manipulation Medicare reimbursement rates in Washington
Reports physician-performed osteopathic manipulation when manual treatment addresses somatic dysfunction in seven or eight distinct body regions during the encounter. Compare 98928 office and facility rates across CMS payment localities in Washington.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 98928 in Washington?
Washington has 2 payment localities in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the 2 payment areas shown below, using the same CMS release.
Office / nonfacility
$75.12–$82.23
2 of 2 localities have a supported rate.
Facility setting
$50.50–$53.54
2 of 2 localities have a supported rate.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Osteopathic manipulative treatment
About 98928: Osteopathic manipulation, seven to eight regions
Reports physician-performed osteopathic manipulation when manual treatment addresses somatic dysfunction in seven or eight distinct body regions during the encounter.
This service represents osteopathic manipulative treatment directed at somatic dysfunction in seven or eight body regions. A physician, commonly a doctor of osteopathic medicine, uses hands-on techniques to treat the affected regions. The regions counted are the head, cervical, thoracic, lumbar, sacral, pelvic, lower-extremity, upper-extremity, and rib-cage areas. Treatment may occur in an office or facility setting.
Select this level based on the distinct regions actually treated, not simply the regions examined or noted as dysfunctional. The record should identify the treated regions and support that manipulation was performed. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. Modifier 50 is inappropriate for bilateral adjustment. Assistant-at-surgery payment requires documentation of medical necessity; co-surgeons and team surgery are not permitted.
CMS billing rules for 98928
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is included.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Assistant at surgery is paid only with documentation of medical necessity.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU1.18 · 54%
- Practice expense (office) RVU0.95 · 43%
- Malpractice RVU0.07 · 3%
84K
Medicare services in 2024 · #614 by national volume
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
98928 compared with similar codes
Office rates for Washington, from the same CMS release.
Use 98929 for manipulation of nine or ten body regions; 98928 covers seven or eight.
98941 is a chiropractic manipulative treatment code for three or four spinal regions. This code represents osteopathic manipulative treatment counted by body regions.
Compare 98928 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
2 of 2 payment localities
Rest Of Washington →
Office / nonfacility
$75.12
Facility
$50.50
Seattle (King Cnty) →
Office / nonfacility
$82.23
Facility
$53.54
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98928 billing questions
How do I choose this code instead of 98927 or 98929?
Count the distinct body regions that received osteopathic manipulation. Use 98928 for seven or eight treated regions; 98927 represents five or six, and 98929 represents nine or ten.
Do regions that were only examined count toward the level?
No. The level is based on regions treated with manipulation, so documentation should distinguish those regions from areas that were only evaluated.
Can I append modifier 50 for treatment on both sides?
No. CMS identifies bilateral adjustment as inappropriate for this code.
What is included in the 0-day global period?
Same-day preoperative and postoperative care is included in the service under CMS's 0-day global-period rule.
Can an assistant or another surgeon be reported?
Assistant-at-surgery payment is limited to cases with documented medical necessity. Co-surgeons and team surgery are not permitted under the CMS rules supplied for this code.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
