Myo Swe Chang, MD
Internal Medicine Physician · Fairfield, CA
Myo Swe Chang, MD is an internal medicine physician with a practice address in Fairfield, California, and NPI 1003899279, issued on Nov 22, 2005. Check the license (California A54869, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Myo Swe Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A54869 CA
Self-reported in NPPES; status is on the state search - Practice location
- 103 Bodin Cir, Fairfield, CA 94535
- Phone
- (707) 437-1817
- Enumerated
- Nov 22, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 437-1809
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 103 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Myo Swe Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A54869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,706 Medicare Part D claims for 112 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium479 claims
- Levothyroxine Sodium325 claims
- Donepezil Hcl320 claims
- Amlodipine Besylate277 claims
- Gabapentin235 claims
- Eliquis232 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: $19.52
1 payment: food and beverage; the largest payer was Tactile Systems Technology Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Myo Swe Chang among 17,696 internal medicine physician records in California
Myo Swe Chang, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 internal medicine physician records list a practice address in Fairfield
They are 54 of the 3,595 NPPES records with a practice address in Fairfield, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fairfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Allan Andres, M.D.Travis Afb, CA 945351114176161
- Maria Conley, MDFairfield, CA 945351093838872
- Christopher Dennis, D.O.Travis Afb, CA 945351780611723
- James Doyle, M.D.Travis Afb, CA 945351316053424
- George Estes, M.D.Travis Afb, CA 945351346332095
- Elizabeth Fernandes, MDFairfield, CA 945351043398134
- Aikkachai Jiras, M.D.Travis Afb, CA 945351225198955
- Nuntaya Jiras, M.D.Travis Afb, CA 945351629138334
Common questions
What is Myo Swe Chang, MD's NPI number?
Myo Swe Chang, MD's National Provider Identifier (NPI) is 1003899279, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Myo Swe Chang, MD located?
The NPPES record lists a practice address at 103 Bodin Cir, Fairfield, CA, 94535. Phone: (707) 437-1817. Providers update this record themselves, so call before visiting.
How can I verify Myo Swe Chang, MD's license?
NPPES lists California license number A54869, as entered by the provider. 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 Myo Swe Chang, MD prescribe under Medicare Part D?
In 2024, Myo Swe Chang, MD had 6,706 Medicare Part D claims for 112 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.