Seung Chang, MD
Pain Medicine (Physical Medicine & Rehabilitation) Physician · Long Beach, CA
Seung Chang, MD is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Long Beach, California, and NPI 1730342106, issued on Jul 7, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Seung Chang
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
- Practice location
- 2683 Pacific Ave, Long Beach, CA 90806
- Phone
- (833) 476-7377
- Enumerated
- Jul 7, 2008
- Entity
- Type 1 · individual
Also registered at 2683 Pacific Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mayra Contreras, M.D.Obstetrics & Gynecology Physician1295913630
- Emily Cutler, RDRegistered Dietitian1417131681
- Dinah Garcia, D.O.Family Medicine Physician1083023790
- Ravijot GillFamily Medicine Physician1104070085
- Aimee Rivers, M.D.Obstetrics & Gynecology Physician1114169489
- Megan Velazquez Gonzalez, DOFamily Medicine Physician1821362567
Verify Seung Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
73% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024
375 Medicare Part D claims for 50 beneficiaries, against an average of 1,399 among the 1,244 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 105 claims were for opioids.
Most prescribed
- Methocarbamol39 claims
- Pregabalin35 claims
- Tramadol Hcl34 claims
- Hydrocodone-Acetaminophen32 claims
- Gabapentin27 claims
- Tizanidine Hcl25 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: $5,120.26
2 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 955 providers of this specialty with any payment received $2,453.48 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.
One hospital or facility affiliation
- Integrative Physical Medicine PhysiciansIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in California
There are 245 pain medicine (physical medicine & rehabilitation) physician records in California.
Other pain medicine (physical medicine & rehabilitation) physician records in California
- Sherif Abdalla, MDFresno, CA1750563128
- Vibha Agrawal, MDPasadena, CA1528196045
- Mehras Akhavan, MDSherman Oaks, CA1497817332
- Mary Ambach, M.D.Encinitas, CA1083769566
- Adam Amir, D.O.Palmdale, CA1407419922
- Bradford Anderson, M.D.Bakersfield, CA1891806832
- Armand Ardestani, DOPalmdale, CA1922636513
- Aaron Arel, D.O.La Mirada, CA1346773520
- Randall Armstrong, M.D.Sacramento, CA1326063389
- Scott Au, M.D.Orange, CA1013165406
Common questions
What is Seung Chang, MD's NPI number?
Seung Chang, MD's National Provider Identifier (NPI) is 1730342106, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Seung Chang, MD located?
The NPPES record lists a practice address at 2683 Pacific Ave, Long Beach, CA, 90806. Phone: (833) 476-7377. Providers update this record themselves, so call before visiting.
How can I verify Seung Chang, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Seung Chang, MD prescribe under Medicare Part D?
In 2024, Seung Chang, MD had 375 Medicare Part D claims for 50 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,399. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.