Bradley Grant Changstrom, M.D.
Sports Medicine (Internal Medicine) Physician · Boulder, CO
Bradley Grant Changstrom, M.D. is a sports medicine (internal medicine) physician with a practice address in Boulder, Colorado, and NPI 1306136288, issued on Apr 13, 2011. Check the license (Colorado 55360, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Bradley Grant Changstrom
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Internal Medicine) Physician 207RS0010X
- License numbers
- 55360 CO
DR.0055360 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Stadium Dr, Boulder, CO 80309
- Phone
- (720) 848-2300
- Enumerated
- Apr 13, 2011
- Record last updated
- Jun 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20151103001979); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Aurora, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2150 Stadium Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justice Achonu, MDSports Medicine (Orthopaedic Surgery) Physician1821627597
- Pamela Andringa, M.S.P.T.Physical Therapist1093078438
- Gregory Arends, M.D.Physical Medicine & Rehabilitation Physician1568418986
- Sherrie Ballantine-Talmadge, D.O.Family Medicine Physician1881868008
- Marguerite Barth, PTSports Physical Therapist1508037003
- Erel Ben Ari, MDSports Medicine (Orthopaedic Surgery) Physician1962198531
Verify Bradley Grant Changstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 55360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average sports medicine (internal medicine) physician in 2024
239 Medicare Part D claims for 75 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium40 claims
- Omeprazole15 claims
- Levothyroxine Sodium14 claims
- Eliquis13 claims
- Lisinopril11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.86
1 payment: food and beverage; the largest payer was Orthofix Medical, Inc. The 125 providers of this specialty with any payment received $667.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Physicians IncorporatedBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sports Medicine (Internal Medicine) Physician providers in Colorado
There are 7 sports medicine (internal medicine) physician records in Colorado.
Other sports medicine (internal medicine) physician records in Colorado
- Brittany Becker, MDAurora, CO1104402809
- Allison Bond, ATCDenver, CO1043182074
- Kathleen D'Angelo, MDWestminster, CO1891740932
- Tyler GallegosBroomfield, CO1487138053
- Aneesh Garg, D.O.Boulder, CO1346537370
- Ryan LarkinDenver, CO1346778420
Common questions
What is Bradley Grant Changstrom, M.D.'s NPI number?
Bradley Grant Changstrom, M.D.'s National Provider Identifier (NPI) is 1306136288, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Bradley Grant Changstrom, M.D. located?
The NPPES record lists a practice address at 2150 Stadium Dr, Boulder, CO, 80309. Phone: (720) 848-2300. Providers update this record themselves, so call before visiting.
How can I verify Bradley Grant Changstrom, M.D.'s license?
NPPES lists Colorado license number 55360, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bradley Grant Changstrom, M.D. prescribe under Medicare Part D?
In 2024, Bradley Grant Changstrom, M.D. had 239 Medicare Part D claims for 75 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.