Janessa J. Chang, M.D.
Physical Medicine & Rehabilitation Physician · Sedro Woolley, WA
Janessa J. Chang, M.D. is a physical medicine & rehabilitation physician with a practice address in Sedro Woolley, Washington, and NPI 1760773469, issued on Apr 28, 2011. Check the license (Washington MD60910228, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Janessa J. Chang
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License numbers
- MD60910228 WA
MT208696 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Hospital Dr, Sedro Woolley, WA 98284
- Phone
- (281) 724-3050
- Enumerated
- Apr 28, 2011
- Record last updated
- Oct 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (281) 724-3100
- Medicare enrollment
- Enrolled (PECOS I20190717001605); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 462 in Washington → Look up another NPI →
Also registered at 2000 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James AlexanderPhysical Therapist1700030475
- Aruem Kandy Bierman, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1831441773
- Mary Clark, R.D, C.D.ERegistered Dietitian1033320965
- Eric CoggonPhysical Therapist1639043565
- Jamie Danell, PAPhysician Assistant1104318583
- William Duke, MDOccupational Medicine Physician1972714483
Verify Janessa J. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60910228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
886 Medicare Part D claims for 119 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.
Most prescribed
- Baclofen302 claims
- Tizanidine Hcl85 claims
- Gabapentin40 claims
- Atorvastatin Calcium24 claims
- Amantadine23 claims
- Trihexyphenidyl Hcl22 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.
Bills Medicare through one group practice
- Multicare Health SystemGig Harbor, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janessa J. Chang among 462 physical medicine & rehabilitation physician records in Washington
Janessa J. Chang, M.D. is one of 462 physical medicine & rehabilitation physician records with a practice address in Washington. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 55% of them.
- NPI issued2011 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2011 · median 2010 among the 203 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Washington
There are 462 physical medicine & rehabilitation physician records in Washington.
All 462 in Washington → Every provider in Sedro Woolley → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Harold Von Bergen, P.T.Sedro Woolley, WA 982841124020268
- Lydia Boyles, PT, DPTOak Harbor, WA 982771346934296
- Ahna SuttlesMount Vernon, WA 982731790421139
- Tyler Klein, D.O.Marysville, WA 982711326433715
- David Morris, DPT, COMTTulalip, WA 982711881137784
- James Kimo Jandoc, OMT, LMT, STMSLynden, WA 982641255649869
- Theresa Drahn, PTLopez Island, WA 982611134643927
- Donna Moore, MDBremerton, WA 983101316049158
Common questions
What is Janessa J. Chang, M.D.'s NPI number?
Janessa J. Chang, M.D.'s National Provider Identifier (NPI) is 1760773469, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Janessa J. Chang, M.D. located?
The NPPES record lists a practice address at 2000 Hospital Dr, Sedro Woolley, WA, 98284. Phone: (281) 724-3050. Providers update this record themselves, so call before visiting.
How can I verify Janessa J. Chang, M.D.'s license?
NPPES lists Washington license number MD60910228, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janessa J. Chang, M.D. prescribe under Medicare Part D?
In 2024, Janessa J. Chang, M.D. had 886 Medicare Part D claims for 119 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.