Meilen Chang Munoz, MD, PHD
Hospitalist Physician · Sacramento, CA
Meilen Chang Munoz, MD, PHD is a hospitalist physician with a practice address in Sacramento, California, and NPI 1093258329, issued on Nov 17, 2016. Check the license (California A165544, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Meilen Chang Munoz
- Credential
- MD, PHD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A165544 CA
165544 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St # 1100, Sacramento, CA 95817
- Phone
- (916) 734-2737
- Enumerated
- Nov 17, 2016
- Record last updated
- Jun 23, 2026
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 4150 V St # 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Meilen Chang Munoz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average hospitalist physician in 2024
155 Medicare Part D claims for 62 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Ciprofloxacin Hcl11 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.
Meilen Chang Munoz among 3,099 hospitalist physician records in California
Meilen Chang Munoz, MD, PHD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Sacramento → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Simon Ascher, M.D., M.P.H.Sacramento, CA 958171558604835
- Xiao Cai, M.D.Sacramento, CA 958171205070067
- Gerardo CanedoSacramento, CA 958171588068969
- Wendy Chu, M.D.Sacramento, CA 958171780901231
- Theresa DuongSacramento, CA 958171245506872
- Willard Ellis, MDSacramento, CA 958171306824503
- Ranganathan Madhavan, M.D.Sacramento, CA 958171043355019
- Emily Marquet, M.D.Sacramento, CA 958171972869402
Common questions
What is Meilen Chang Munoz, MD, PHD's NPI number?
Meilen Chang Munoz, MD, PHD's National Provider Identifier (NPI) is 1093258329, issued on Nov 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Meilen Chang Munoz, MD, PHD located?
The NPPES record lists a practice address at 4150 V St # 1100, Sacramento, CA, 95817. Phone: (916) 734-2737. Providers update this record themselves, so call before visiting.
How can I verify Meilen Chang Munoz, MD, PHD's license?
NPPES lists California license number A165544, 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 Meilen Chang Munoz, MD, PHD prescribe under Medicare Part D?
In 2024, Meilen Chang Munoz, MD, PHD had 155 Medicare Part D claims for 62 beneficiaries; the average among hospitalist physician prescribers was 521. 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.