Lab tests CPT 82550 Massachusetts Outpatient

CK (creatine kinase) test cost in Massachusetts

In Massachusetts, 33 hospitals publish a cash price for creatine kinase (CK) blood test, total: from $10.92 to $123.00, with a median of $42.75. The lowest price is at Boston Medical Center South (Brockton). The highest price is 11.3× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 82550. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$10.92Boston Medical Center South

Median$42.75half pay less

Highest$123.00in Massachusetts

Lowest saves$31.83vs the median

Hospitals in Massachusetts, cheapest first

Hospital	Cash price	List price	File date
Boston Medical Center South lowest Brockton · Boston-Cambridge-Newton, MA-NH HC Chg Creatine Kinase Total	$10.92	$24.26	— source file
Boston Medical Center Brighton Boston · Boston-Cambridge-Newton, MA-NH HC Chg Creatine Kinase Total	$12.42	$27.60	— source file
Lowell General Hospital Lowell · Boston-Cambridge-Newton, MA-NH HC Assay of CK (Cpk) - CK	$16.80	$24.00	— source file
Melrosewakefield Healthcare Melrose · Boston-Cambridge-Newton, MA-NH HC Assay of CK (Cpk) - CK	$16.80	$24.00	— source file
Tufts Medical Center Boston · Boston-Cambridge-Newton, MA-NH HC Assay of CK (Cpk) - CK	$16.80	$24.00	— source file
Signature Healthcare Brockton Hospital Brockton · Boston-Cambridge-Newton, MA-NH CPK	$18.90	$27.00	Jan 28, 2026 source file
The Mercy Hospital Springfield · Springfield, MA HC Creatine Kinase	$20.80	$32.00	Mar 31, 2026 source file
Boston Medical Center Boston · Boston-Cambridge-Newton, MA-NH HC Chg Creatine Kinase Total	$23.85	$53.00	— source file
Brown University Health Morton Hospital Taunton · Providence-Warwick, RI-MA HC CK	$24.26	$24.26	— source file
Southcoast Hospitals Group Fall River · Providence-Warwick, RI-MA HC Assay of CK (Cpk)	$29.50	$59.00	— source file
Southcoast Hospitals Group - St. Luke's Hospital St. New Bedford · Providence-Warwick, RI-MA HC Assay of CK (Cpk)	$29.50	$59.00	— source file
Southcoast Hospitals Group - Tobey Hospital Campus Wareham · Boston-Cambridge-Newton, MA-NH HC Assay of CK (Cpk)	$29.50	$59.00	— source file
Holyoke Medical Center Holyoke · Springfield, MA Assay Of Ck (Cpk)	$30.00	$30.00	— source file
Saint Anne's Hospital Fall River · Providence-Warwick, RI-MA HC CK	$31.50	$31.50	— source file
Cambridge Health Alliance Cambridge · Boston-Cambridge-Newton, MA-NH HC Creatinine Kinase	$34.00	$34.00	— source file
Beth Israel Deaconess Hospital - Plymouth Plymouth · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$38.00	$38.00	Apr 1, 2026 source file
Emerson Hospital Concord · Boston-Cambridge-Newton, MA-NH ASSAY OF CK (CPK)	$42.75	$57.00	May 18, 2026 source file
Beth Israel Deaconess Hospital-Milton Milton · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$45.00	$45.00	Apr 1, 2026 source file
Mount Auburn Hospital Cambridge · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$47.00	$47.00	Apr 1, 2026 source file
Beth Israel Deaconess Hospital - Needham Needham · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$53.00	$53.00	Apr 1, 2026 source file
Beth Israel Deaconess Medical Center Boston · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$54.00	$54.00	Apr 1, 2026 source file
Berkshire Medical Center Pittsfield · Pittsfield, MA CK Serum	$56.46	$59.43	Mar 25, 2026 source file
Fairview Hospital Great Barrington · Pittsfield, MA CK Serum	$56.46	$59.43	Mar 25, 2026 source file
North Adams Regional Hospital North Adams · Pittsfield, MA CK Serum	$56.46	$59.43	Mar 25, 2026 source file
Shriners Childrens - Boston Boston · Boston-Cambridge-Newton, MA-NH ASSAY OF CK (CPK)	$63.10	$63.10	— source file
HealthAlliance - Clinton Hospital Leominster · Worcester, MA HC Creatine Kinase (CK), (Cpk); Total	$65.00	$65.00	Mar 26, 2026 source file
UMass Memorial Health - Harrington Hospital Southbridge · Worcester, MA HC Creatine Kinase (CK), (Cpk); Total	$70.00	$70.00	Apr 3, 2026 source file
Lahey Hospital & Medical Center, Burlington Burlington · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$75.00	$75.00	Apr 1, 2026 source file
Anna Jaques Hospital Newburyport · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$78.00	$78.00	Apr 1, 2026 source file
New England Baptist Hospital Boston · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$82.00	$82.00	Apr 1, 2026 source file
Milford Regional Medical Center Milford · Worcester, MA Cpk Total With Reflex	$90.00	$90.00	— source file
Winchester Hospital Winchester · Boston-Cambridge-Newton, MA-NH CHG CREATINE KINASE TOTAL	$102.00	$102.00	Apr 1, 2026 source file
UMass Memorial Medical Center Worcester · Worcester, MA HC Creatine Kinase (CK), (Cpk); Total	$123.00	$123.00	Mar 26, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Boston-Cambridge-Newton, MA-NH	20	$10.92	$40.38
Providence-Warwick, RI-MA	4	$24.26	$29.50
Worcester, MA	4	$65.00	$80.00
Pittsfield, MA	3	$56.46	$56.46
Springfield, MA	2	$20.80	$25.40

What it is

A creatine kinase (CK) test measures an enzyme released when muscle is damaged. It is used for muscle pain or weakness, after crush injuries or extreme exercise, and in people on statins with muscle symptoms.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Creatine kinase (CK) blood test, total in other states

Median cash price across the state's hospitals.